[
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC350XUM/eeg/sub-NDARAC350XUM_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC350XUM",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87566,
      "recording_duration": 175.132,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC350XUM/eeg/sub-NDARAC350XUM_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC350XUM",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62211,
      "recording_duration": 124.422,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC350XUM/eeg/sub-NDARAC350XUM_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC350XUM",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83955,
      "recording_duration": 167.91,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC350XUM/eeg/sub-NDARAC350XUM_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC350XUM",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 205279,
      "recording_duration": 410.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC350XUM/eeg/sub-NDARAC350XUM_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC350XUM",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103787,
      "recording_duration": 207.574,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC350XUM/eeg/sub-NDARAC350XUM_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC350XUM",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 250821,
      "recording_duration": 501.642,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC350XUM/eeg/sub-NDARAC350XUM_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC350XUM",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126347,
      "recording_duration": 252.694,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC350XUM/eeg/sub-NDARAC350XUM_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC350XUM",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 98213,
      "recording_duration": 196.426,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC350XUM/eeg/sub-NDARAC350XUM_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC350XUM",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137603,
      "recording_duration": 275.206,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC350XUM/eeg/sub-NDARAC350XUM_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC350XUM",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 242380,
      "recording_duration": 484.76,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC350XUM/eeg/sub-NDARAC350XUM_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC350XUM",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 239219,
      "recording_duration": 478.438,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC857HDB/eeg/sub-NDARAC857HDB_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC857HDB",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86047,
      "recording_duration": 172.094,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC857HDB/eeg/sub-NDARAC857HDB_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC857HDB",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59558,
      "recording_duration": 119.116,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC857HDB/eeg/sub-NDARAC857HDB_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC857HDB",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82691,
      "recording_duration": 165.382,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC857HDB/eeg/sub-NDARAC857HDB_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC857HDB",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175760,
      "recording_duration": 351.52,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC857HDB/eeg/sub-NDARAC857HDB_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC857HDB",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102318,
      "recording_duration": 204.636,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC857HDB/eeg/sub-NDARAC857HDB_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC857HDB",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 198439,
      "recording_duration": 396.878,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC857HDB/eeg/sub-NDARAC857HDB_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC857HDB",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 149178,
      "recording_duration": 298.356,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC857HDB/eeg/sub-NDARAC857HDB_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC857HDB",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 190134,
      "recording_duration": 380.268,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC857HDB/eeg/sub-NDARAC857HDB_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC857HDB",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 194360,
      "recording_duration": 388.72,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC857HDB/eeg/sub-NDARAC857HDB_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC857HDB",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128715,
      "recording_duration": 257.43,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAC857HDB/eeg/sub-NDARAC857HDB_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAC857HDB",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152965,
      "recording_duration": 305.93,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH304ED7/eeg/sub-NDARAH304ED7_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH304ED7",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102927,
      "recording_duration": 205.854,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH304ED7/eeg/sub-NDARAH304ED7_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH304ED7",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 75303,
      "recording_duration": 150.606,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH304ED7/eeg/sub-NDARAH304ED7_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH304ED7",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142415,
      "recording_duration": 284.83,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH304ED7/eeg/sub-NDARAH304ED7_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH304ED7",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 234479,
      "recording_duration": 468.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH304ED7/eeg/sub-NDARAH304ED7_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH304ED7",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103986,
      "recording_duration": 207.972,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH304ED7/eeg/sub-NDARAH304ED7_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH304ED7",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 167552,
      "recording_duration": 335.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH304ED7/eeg/sub-NDARAH304ED7_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH304ED7",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151961,
      "recording_duration": 303.922,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH793FBF/eeg/sub-NDARAH793FBF_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH793FBF",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86605,
      "recording_duration": 173.21,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH793FBF/eeg/sub-NDARAH793FBF_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH793FBF",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120915,
      "recording_duration": 241.83,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH793FBF/eeg/sub-NDARAH793FBF_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH793FBF",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82747,
      "recording_duration": 165.494,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH793FBF/eeg/sub-NDARAH793FBF_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH793FBF",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176903,
      "recording_duration": 353.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH793FBF/eeg/sub-NDARAH793FBF_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH793FBF",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103802,
      "recording_duration": 207.604,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH793FBF/eeg/sub-NDARAH793FBF_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH793FBF",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174299,
      "recording_duration": 348.598,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH793FBF/eeg/sub-NDARAH793FBF_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH793FBF",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 200425,
      "recording_duration": 400.85,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH793FBF/eeg/sub-NDARAH793FBF_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH793FBF",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 190703,
      "recording_duration": 381.406,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH793FBF/eeg/sub-NDARAH793FBF_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH793FBF",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 206579,
      "recording_duration": 413.158,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH793FBF/eeg/sub-NDARAH793FBF_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH793FBF",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 234581,
      "recording_duration": 469.162,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH793FBF/eeg/sub-NDARAH793FBF_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH793FBF",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 304633,
      "recording_duration": 609.266,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAH793FBF/eeg/sub-NDARAH793FBF_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAH793FBF",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 108675,
      "recording_duration": 217.35,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAJ689BVN/eeg/sub-NDARAJ689BVN_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAJ689BVN",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86113,
      "recording_duration": 172.226,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAJ689BVN/eeg/sub-NDARAJ689BVN_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAJ689BVN",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59464,
      "recording_duration": 118.928,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAJ689BVN/eeg/sub-NDARAJ689BVN_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAJ689BVN",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83203,
      "recording_duration": 166.406,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAJ689BVN/eeg/sub-NDARAJ689BVN_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAJ689BVN",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173611,
      "recording_duration": 347.222,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAJ689BVN/eeg/sub-NDARAJ689BVN_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAJ689BVN",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102372,
      "recording_duration": 204.744,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAJ689BVN/eeg/sub-NDARAJ689BVN_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAJ689BVN",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126155,
      "recording_duration": 252.31,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAJ689BVN/eeg/sub-NDARAJ689BVN_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAJ689BVN",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131745,
      "recording_duration": 263.49,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAJ689BVN/eeg/sub-NDARAJ689BVN_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAJ689BVN",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118774,
      "recording_duration": 237.548,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAJ689BVN/eeg/sub-NDARAJ689BVN_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAJ689BVN",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 195261,
      "recording_duration": 390.522,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAJ689BVN/eeg/sub-NDARAJ689BVN_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAJ689BVN",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128916,
      "recording_duration": 257.832,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAJ689BVN/eeg/sub-NDARAJ689BVN_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAJ689BVN",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143663,
      "recording_duration": 287.326,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAJ689BVN/eeg/sub-NDARAJ689BVN_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAJ689BVN",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 92092,
      "recording_duration": 184.184,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAK738BGC/eeg/sub-NDARAK738BGC_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAK738BGC",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86056,
      "recording_duration": 172.112,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAK738BGC/eeg/sub-NDARAK738BGC_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAK738BGC",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59487,
      "recording_duration": 118.974,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAK738BGC/eeg/sub-NDARAK738BGC_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAK738BGC",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82698,
      "recording_duration": 165.396,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAK738BGC/eeg/sub-NDARAK738BGC_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAK738BGC",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 194432,
      "recording_duration": 388.864,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAK738BGC/eeg/sub-NDARAK738BGC_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAK738BGC",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102309,
      "recording_duration": 204.618,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAK738BGC/eeg/sub-NDARAK738BGC_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAK738BGC",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 229825,
      "recording_duration": 459.65,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAK738BGC/eeg/sub-NDARAK738BGC_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAK738BGC",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130876,
      "recording_duration": 261.752,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAK738BGC/eeg/sub-NDARAK738BGC_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAK738BGC",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 149770,
      "recording_duration": 299.54,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAK738BGC/eeg/sub-NDARAK738BGC_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAK738BGC",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 157137,
      "recording_duration": 314.274,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAK738BGC/eeg/sub-NDARAK738BGC_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAK738BGC",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 189213,
      "recording_duration": 378.426,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAK738BGC/eeg/sub-NDARAK738BGC_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAK738BGC",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 182345,
      "recording_duration": 364.69,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAM848GTE/eeg/sub-NDARAM848GTE_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAM848GTE",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86064,
      "recording_duration": 172.128,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAM848GTE/eeg/sub-NDARAM848GTE_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAM848GTE",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59897,
      "recording_duration": 119.794,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAM848GTE/eeg/sub-NDARAM848GTE_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAM848GTE",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82276,
      "recording_duration": 164.552,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAM848GTE/eeg/sub-NDARAM848GTE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAM848GTE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174960,
      "recording_duration": 349.92,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAM848GTE/eeg/sub-NDARAM848GTE_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAM848GTE",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102367,
      "recording_duration": 204.734,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAM848GTE/eeg/sub-NDARAM848GTE_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAM848GTE",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 281525,
      "recording_duration": 563.05,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAM848GTE/eeg/sub-NDARAM848GTE_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAM848GTE",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117535,
      "recording_duration": 235.07,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAM848GTE/eeg/sub-NDARAM848GTE_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAM848GTE",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 160867,
      "recording_duration": 321.734,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAM848GTE/eeg/sub-NDARAM848GTE_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAM848GTE",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173763,
      "recording_duration": 347.526,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAM848GTE/eeg/sub-NDARAM848GTE_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAM848GTE",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 149115,
      "recording_duration": 298.23,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAM848GTE/eeg/sub-NDARAM848GTE_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAM848GTE",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 160367,
      "recording_duration": 320.734,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP522AFK/eeg/sub-NDARAP522AFK_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP522AFK",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86052,
      "recording_duration": 172.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP522AFK/eeg/sub-NDARAP522AFK_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP522AFK",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59478,
      "recording_duration": 118.956,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP522AFK/eeg/sub-NDARAP522AFK_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP522AFK",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82655,
      "recording_duration": 165.31,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP522AFK/eeg/sub-NDARAP522AFK_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP522AFK",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172987,
      "recording_duration": 345.974,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP522AFK/eeg/sub-NDARAP522AFK_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP522AFK",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102310,
      "recording_duration": 204.62,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP522AFK/eeg/sub-NDARAP522AFK_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP522AFK",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 163874,
      "recording_duration": 327.748,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP522AFK/eeg/sub-NDARAP522AFK_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP522AFK",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119282,
      "recording_duration": 238.564,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP522AFK/eeg/sub-NDARAP522AFK_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP522AFK",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121282,
      "recording_duration": 242.564,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP522AFK/eeg/sub-NDARAP522AFK_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP522AFK",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117316,
      "recording_duration": 234.632,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP522AFK/eeg/sub-NDARAP522AFK_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP522AFK",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132542,
      "recording_duration": 265.084,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP522AFK/eeg/sub-NDARAP522AFK_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP522AFK",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178474,
      "recording_duration": 356.948,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP785CTE/eeg/sub-NDARAP785CTE_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP785CTE",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86059,
      "recording_duration": 172.118,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP785CTE/eeg/sub-NDARAP785CTE_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP785CTE",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59495,
      "recording_duration": 118.99,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP785CTE/eeg/sub-NDARAP785CTE_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP785CTE",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83217,
      "recording_duration": 166.434,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP785CTE/eeg/sub-NDARAP785CTE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP785CTE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 271001,
      "recording_duration": 542.002,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP785CTE/eeg/sub-NDARAP785CTE_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP785CTE",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102314,
      "recording_duration": 204.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP785CTE/eeg/sub-NDARAP785CTE_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP785CTE",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151763,
      "recording_duration": 303.526,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP785CTE/eeg/sub-NDARAP785CTE_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP785CTE",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143197,
      "recording_duration": 286.394,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP785CTE/eeg/sub-NDARAP785CTE_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP785CTE",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 161638,
      "recording_duration": 323.276,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP785CTE/eeg/sub-NDARAP785CTE_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP785CTE",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152114,
      "recording_duration": 304.228,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP785CTE/eeg/sub-NDARAP785CTE_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP785CTE",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136839,
      "recording_duration": 273.678,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP785CTE/eeg/sub-NDARAP785CTE_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP785CTE",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 165616,
      "recording_duration": 331.232,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAP785CTE/eeg/sub-NDARAP785CTE_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAP785CTE",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 106989,
      "recording_duration": 213.978,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAT358XM9/eeg/sub-NDARAT358XM9_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAT358XM9",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86056,
      "recording_duration": 172.112,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAT358XM9/eeg/sub-NDARAT358XM9_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAT358XM9",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59930,
      "recording_duration": 119.86,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAT358XM9/eeg/sub-NDARAT358XM9_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAT358XM9",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82338,
      "recording_duration": 164.676,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAT358XM9/eeg/sub-NDARAT358XM9_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAT358XM9",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179987,
      "recording_duration": 359.974,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAT358XM9/eeg/sub-NDARAT358XM9_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAT358XM9",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102354,
      "recording_duration": 204.708,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAT358XM9/eeg/sub-NDARAT358XM9_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAT358XM9",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119406,
      "recording_duration": 238.812,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAT358XM9/eeg/sub-NDARAT358XM9_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAT358XM9",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 114521,
      "recording_duration": 229.042,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAT358XM9/eeg/sub-NDARAT358XM9_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAT358XM9",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 113329,
      "recording_duration": 226.658,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAT358XM9/eeg/sub-NDARAT358XM9_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAT358XM9",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 199734,
      "recording_duration": 399.468,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAT358XM9/eeg/sub-NDARAT358XM9_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAT358XM9",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126037,
      "recording_duration": 252.074,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAT358XM9/eeg/sub-NDARAT358XM9_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAT358XM9",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142057,
      "recording_duration": 284.114,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAU708TL8/eeg/sub-NDARAU708TL8_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAU708TL8",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86044,
      "recording_duration": 172.088,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAU708TL8/eeg/sub-NDARAU708TL8_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAU708TL8",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59480,
      "recording_duration": 118.96,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAU708TL8/eeg/sub-NDARAU708TL8_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAU708TL8",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82658,
      "recording_duration": 165.316,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAU708TL8/eeg/sub-NDARAU708TL8_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAU708TL8",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178062,
      "recording_duration": 356.124,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAU708TL8/eeg/sub-NDARAU708TL8_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAU708TL8",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102295,
      "recording_duration": 204.59,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAU708TL8/eeg/sub-NDARAU708TL8_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAU708TL8",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119723,
      "recording_duration": 239.446,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAU708TL8/eeg/sub-NDARAU708TL8_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAU708TL8",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117764,
      "recording_duration": 235.528,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAU708TL8/eeg/sub-NDARAU708TL8_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAU708TL8",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116682,
      "recording_duration": 233.364,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAU708TL8/eeg/sub-NDARAU708TL8_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAU708TL8",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141064,
      "recording_duration": 282.128,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAU708TL8/eeg/sub-NDARAU708TL8_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAU708TL8",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137762,
      "recording_duration": 275.524,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAU708TL8/eeg/sub-NDARAU708TL8_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAU708TL8",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146016,
      "recording_duration": 292.032,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAU708TL8/eeg/sub-NDARAU708TL8_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAU708TL8",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85069,
      "recording_duration": 170.138,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAV187GJ5/eeg/sub-NDARAV187GJ5_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAV187GJ5",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87297,
      "recording_duration": 174.594,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAV187GJ5/eeg/sub-NDARAV187GJ5_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAV187GJ5",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61929,
      "recording_duration": 123.858,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAV187GJ5/eeg/sub-NDARAV187GJ5_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAV187GJ5",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83800,
      "recording_duration": 167.6,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAV187GJ5/eeg/sub-NDARAV187GJ5_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAV187GJ5",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 234679,
      "recording_duration": 469.358,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAV187GJ5/eeg/sub-NDARAV187GJ5_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAV187GJ5",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104017,
      "recording_duration": 208.034,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAV187GJ5/eeg/sub-NDARAV187GJ5_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAV187GJ5",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 204858,
      "recording_duration": 409.716,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAV187GJ5/eeg/sub-NDARAV187GJ5_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAV187GJ5",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173433,
      "recording_duration": 346.866,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAV187GJ5/eeg/sub-NDARAV187GJ5_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAV187GJ5",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130127,
      "recording_duration": 260.254,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAV187GJ5/eeg/sub-NDARAV187GJ5_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAV187GJ5",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 444957,
      "recording_duration": 889.914,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAV187GJ5/eeg/sub-NDARAV187GJ5_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAV187GJ5",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 228467,
      "recording_duration": 456.934,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAV187GJ5/eeg/sub-NDARAV187GJ5_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAV187GJ5",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118576,
      "recording_duration": 237.152,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAX358NB5/eeg/sub-NDARAX358NB5_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAX358NB5",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 101595,
      "recording_duration": 203.19,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAX358NB5/eeg/sub-NDARAX358NB5_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAX358NB5",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 93978,
      "recording_duration": 187.956,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAX358NB5/eeg/sub-NDARAX358NB5_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAX358NB5",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 97622,
      "recording_duration": 195.244,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAX358NB5/eeg/sub-NDARAX358NB5_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAX358NB5",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175437,
      "recording_duration": 350.874,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAX358NB5/eeg/sub-NDARAX358NB5_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAX358NB5",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102311,
      "recording_duration": 204.622,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARAX358NB5/eeg/sub-NDARAX358NB5_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARAX358NB5",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145838,
      "recording_duration": 291.676,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBC240LNC/eeg/sub-NDARBC240LNC_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBC240LNC",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86134,
      "recording_duration": 172.268,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBC240LNC/eeg/sub-NDARBC240LNC_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBC240LNC",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59486,
      "recording_duration": 118.972,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBC240LNC/eeg/sub-NDARBC240LNC_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBC240LNC",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83183,
      "recording_duration": 166.366,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBC240LNC/eeg/sub-NDARBC240LNC_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBC240LNC",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175238,
      "recording_duration": 350.476,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBC240LNC/eeg/sub-NDARBC240LNC_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBC240LNC",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102804,
      "recording_duration": 205.608,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBC240LNC/eeg/sub-NDARBC240LNC_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBC240LNC",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147899,
      "recording_duration": 295.798,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBC240LNC/eeg/sub-NDARBC240LNC_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBC240LNC",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122801,
      "recording_duration": 245.602,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBC240LNC/eeg/sub-NDARBC240LNC_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBC240LNC",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131750,
      "recording_duration": 263.5,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBC240LNC/eeg/sub-NDARBC240LNC_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBC240LNC",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142040,
      "recording_duration": 284.08,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBC240LNC/eeg/sub-NDARBC240LNC_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBC240LNC",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129813,
      "recording_duration": 259.626,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBC240LNC/eeg/sub-NDARBC240LNC_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBC240LNC",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 198829,
      "recording_duration": 397.658,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE091BGD/eeg/sub-NDARBE091BGD_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE091BGD",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86071,
      "recording_duration": 172.142,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE091BGD/eeg/sub-NDARBE091BGD_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE091BGD",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59909,
      "recording_duration": 119.818,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE091BGD/eeg/sub-NDARBE091BGD_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE091BGD",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82279,
      "recording_duration": 164.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE091BGD/eeg/sub-NDARBE091BGD_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE091BGD",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179764,
      "recording_duration": 359.528,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE091BGD/eeg/sub-NDARBE091BGD_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE091BGD",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102316,
      "recording_duration": 204.632,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE091BGD/eeg/sub-NDARBE091BGD_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE091BGD",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130405,
      "recording_duration": 260.81,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE091BGD/eeg/sub-NDARBE091BGD_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE091BGD",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 158829,
      "recording_duration": 317.658,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE091BGD/eeg/sub-NDARBE091BGD_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE091BGD",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127013,
      "recording_duration": 254.026,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE091BGD/eeg/sub-NDARBE091BGD_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE091BGD",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173511,
      "recording_duration": 347.022,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE091BGD/eeg/sub-NDARBE091BGD_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE091BGD",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133862,
      "recording_duration": 267.724,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE091BGD/eeg/sub-NDARBE091BGD_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE091BGD",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179113,
      "recording_duration": 358.226,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE091BGD/eeg/sub-NDARBE091BGD_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE091BGD",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 89140,
      "recording_duration": 178.28,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE103DHM/eeg/sub-NDARBE103DHM_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE103DHM",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86046,
      "recording_duration": 172.092,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE103DHM/eeg/sub-NDARBE103DHM_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE103DHM",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59925,
      "recording_duration": 119.85,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE103DHM/eeg/sub-NDARBE103DHM_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE103DHM",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82267,
      "recording_duration": 164.534,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE103DHM/eeg/sub-NDARBE103DHM_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE103DHM",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 189786,
      "recording_duration": 379.572,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE103DHM/eeg/sub-NDARBE103DHM_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE103DHM",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102299,
      "recording_duration": 204.598,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE103DHM/eeg/sub-NDARBE103DHM_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE103DHM",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118120,
      "recording_duration": 236.24,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE103DHM/eeg/sub-NDARBE103DHM_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE103DHM",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115066,
      "recording_duration": 230.132,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE103DHM/eeg/sub-NDARBE103DHM_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE103DHM",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118039,
      "recording_duration": 236.078,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE103DHM/eeg/sub-NDARBE103DHM_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE103DHM",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103690,
      "recording_duration": 207.38,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE103DHM/eeg/sub-NDARBE103DHM_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE103DHM",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133541,
      "recording_duration": 267.082,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE103DHM/eeg/sub-NDARBE103DHM_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE103DHM",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144832,
      "recording_duration": 289.664,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBE103DHM/eeg/sub-NDARBE103DHM_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBE103DHM",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 93367,
      "recording_duration": 186.734,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBF851NH6/eeg/sub-NDARBF851NH6_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBF851NH6",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 89071,
      "recording_duration": 178.142,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBF851NH6/eeg/sub-NDARBF851NH6_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBF851NH6",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60158,
      "recording_duration": 120.316,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBF851NH6/eeg/sub-NDARBF851NH6_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBF851NH6",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83411,
      "recording_duration": 166.822,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBF851NH6/eeg/sub-NDARBF851NH6_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBF851NH6",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179678,
      "recording_duration": 359.356,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBF851NH6/eeg/sub-NDARBF851NH6_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBF851NH6",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103992,
      "recording_duration": 207.984,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBF851NH6/eeg/sub-NDARBF851NH6_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBF851NH6",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 166710,
      "recording_duration": 333.42,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBF851NH6/eeg/sub-NDARBF851NH6_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBF851NH6",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 161651,
      "recording_duration": 323.302,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBF851NH6/eeg/sub-NDARBF851NH6_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBF851NH6",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 110244,
      "recording_duration": 220.488,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBF851NH6/eeg/sub-NDARBF851NH6_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBF851NH6",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 205529,
      "recording_duration": 411.058,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBF851NH6/eeg/sub-NDARBF851NH6_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBF851NH6",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 261180,
      "recording_duration": 522.36,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBF851NH6/eeg/sub-NDARBF851NH6_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBF851NH6",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 225215,
      "recording_duration": 450.43,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBF851NH6/eeg/sub-NDARBF851NH6_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBF851NH6",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116702,
      "recording_duration": 233.404,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBG188RA5/eeg/sub-NDARBG188RA5_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBG188RA5",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87776,
      "recording_duration": 175.552,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBG188RA5/eeg/sub-NDARBG188RA5_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBG188RA5",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61173,
      "recording_duration": 122.346,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBG188RA5/eeg/sub-NDARBG188RA5_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBG188RA5",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140726,
      "recording_duration": 281.452,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBG188RA5/eeg/sub-NDARBG188RA5_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBG188RA5",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 192102,
      "recording_duration": 384.204,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBG188RA5/eeg/sub-NDARBG188RA5_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBG188RA5",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104008,
      "recording_duration": 208.016,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBG188RA5/eeg/sub-NDARBG188RA5_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBG188RA5",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147903,
      "recording_duration": 295.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBG188RA5/eeg/sub-NDARBG188RA5_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBG188RA5",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 222429,
      "recording_duration": 444.858,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBG188RA5/eeg/sub-NDARBG188RA5_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBG188RA5",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 229726,
      "recording_duration": 459.452,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBG188RA5/eeg/sub-NDARBG188RA5_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBG188RA5",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82727,
      "recording_duration": 165.454,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH228RDW/eeg/sub-NDARBH228RDW_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH228RDW",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86052,
      "recording_duration": 172.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH228RDW/eeg/sub-NDARBH228RDW_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH228RDW",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59529,
      "recording_duration": 119.058,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH228RDW/eeg/sub-NDARBH228RDW_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH228RDW",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83364,
      "recording_duration": 166.728,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH228RDW/eeg/sub-NDARBH228RDW_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH228RDW",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177013,
      "recording_duration": 354.026,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH228RDW/eeg/sub-NDARBH228RDW_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH228RDW",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102304,
      "recording_duration": 204.608,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH228RDW/eeg/sub-NDARBH228RDW_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH228RDW",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 261337,
      "recording_duration": 522.674,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH228RDW/eeg/sub-NDARBH228RDW_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH228RDW",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 91212,
      "recording_duration": 182.424,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH228RDW/eeg/sub-NDARBH228RDW_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH228RDW",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 90689,
      "recording_duration": 181.378,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH228RDW/eeg/sub-NDARBH228RDW_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH228RDW",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 223881,
      "recording_duration": 447.762,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH228RDW/eeg/sub-NDARBH228RDW_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH228RDW",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 155787,
      "recording_duration": 311.574,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH228RDW/eeg/sub-NDARBH228RDW_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH228RDW",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 114982,
      "recording_duration": 229.964,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH228RDW/eeg/sub-NDARBH228RDW_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH228RDW",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130892,
      "recording_duration": 261.784,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH992ARB/eeg/sub-NDARBH992ARB_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH992ARB",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86047,
      "recording_duration": 172.094,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH992ARB/eeg/sub-NDARBH992ARB_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH992ARB",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59481,
      "recording_duration": 118.962,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH992ARB/eeg/sub-NDARBH992ARB_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH992ARB",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82745,
      "recording_duration": 165.49,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH992ARB/eeg/sub-NDARBH992ARB_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH992ARB",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172458,
      "recording_duration": 344.916,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH992ARB/eeg/sub-NDARBH992ARB_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH992ARB",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102806,
      "recording_duration": 205.612,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH992ARB/eeg/sub-NDARBH992ARB_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH992ARB",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124640,
      "recording_duration": 249.28,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH992ARB/eeg/sub-NDARBH992ARB_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH992ARB",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181132,
      "recording_duration": 362.264,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH992ARB/eeg/sub-NDARBH992ARB_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH992ARB",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118330,
      "recording_duration": 236.66,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH992ARB/eeg/sub-NDARBH992ARB_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH992ARB",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138637,
      "recording_duration": 277.274,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH992ARB/eeg/sub-NDARBH992ARB_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH992ARB",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127865,
      "recording_duration": 255.73,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBH992ARB/eeg/sub-NDARBH992ARB_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBH992ARB",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 170173,
      "recording_duration": 340.346,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBJ674TVU/eeg/sub-NDARBJ674TVU_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBJ674TVU",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86054,
      "recording_duration": 172.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBJ674TVU/eeg/sub-NDARBJ674TVU_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBJ674TVU",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59998,
      "recording_duration": 119.996,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBJ674TVU/eeg/sub-NDARBJ674TVU_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBJ674TVU",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82321,
      "recording_duration": 164.642,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBJ674TVU/eeg/sub-NDARBJ674TVU_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBJ674TVU",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173737,
      "recording_duration": 347.474,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBJ674TVU/eeg/sub-NDARBJ674TVU_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBJ674TVU",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102305,
      "recording_duration": 204.61,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBJ674TVU/eeg/sub-NDARBJ674TVU_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBJ674TVU",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142812,
      "recording_duration": 285.624,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBJ674TVU/eeg/sub-NDARBJ674TVU_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBJ674TVU",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119181,
      "recording_duration": 238.362,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBJ674TVU/eeg/sub-NDARBJ674TVU_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBJ674TVU",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117286,
      "recording_duration": 234.572,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBJ674TVU/eeg/sub-NDARBJ674TVU_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBJ674TVU",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 161012,
      "recording_duration": 322.024,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBJ674TVU/eeg/sub-NDARBJ674TVU_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBJ674TVU",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 158763,
      "recording_duration": 317.526,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBJ674TVU/eeg/sub-NDARBJ674TVU_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBJ674TVU",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140726,
      "recording_duration": 281.452,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBJ674TVU/eeg/sub-NDARBJ674TVU_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBJ674TVU",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83169,
      "recording_duration": 166.338,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBK638HLZ/eeg/sub-NDARBK638HLZ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBK638HLZ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 112855,
      "recording_duration": 225.71,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBK638HLZ/eeg/sub-NDARBK638HLZ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBK638HLZ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59476,
      "recording_duration": 118.952,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBK638HLZ/eeg/sub-NDARBK638HLZ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBK638HLZ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82711,
      "recording_duration": 165.422,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBK638HLZ/eeg/sub-NDARBK638HLZ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBK638HLZ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173659,
      "recording_duration": 347.318,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBK638HLZ/eeg/sub-NDARBK638HLZ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBK638HLZ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102352,
      "recording_duration": 204.704,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBK638HLZ/eeg/sub-NDARBK638HLZ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBK638HLZ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131623,
      "recording_duration": 263.246,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBK638HLZ/eeg/sub-NDARBK638HLZ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBK638HLZ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121876,
      "recording_duration": 243.752,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBK638HLZ/eeg/sub-NDARBK638HLZ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBK638HLZ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172935,
      "recording_duration": 345.87,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBK638HLZ/eeg/sub-NDARBK638HLZ_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBK638HLZ",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119491,
      "recording_duration": 238.982,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBK638HLZ/eeg/sub-NDARBK638HLZ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBK638HLZ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129365,
      "recording_duration": 258.73,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBK638HLZ/eeg/sub-NDARBK638HLZ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBK638HLZ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140957,
      "recording_duration": 281.914,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBL214YLX/eeg/sub-NDARBL214YLX_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBL214YLX",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178414,
      "recording_duration": 356.828,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBL214YLX/eeg/sub-NDARBL214YLX_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBL214YLX",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 150409,
      "recording_duration": 300.818,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBL214YLX/eeg/sub-NDARBL214YLX_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBL214YLX",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 150139,
      "recording_duration": 300.278,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBM433VER/eeg/sub-NDARBM433VER_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBM433VER",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86115,
      "recording_duration": 172.23,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBM433VER/eeg/sub-NDARBM433VER_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBM433VER",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60387,
      "recording_duration": 120.774,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBM433VER/eeg/sub-NDARBM433VER_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBM433VER",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82268,
      "recording_duration": 164.536,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBM433VER/eeg/sub-NDARBM433VER_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBM433VER",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174686,
      "recording_duration": 349.372,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBM433VER/eeg/sub-NDARBM433VER_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBM433VER",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102350,
      "recording_duration": 204.7,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBM433VER/eeg/sub-NDARBM433VER_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBM433VER",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 242117,
      "recording_duration": 484.234,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBM433VER/eeg/sub-NDARBM433VER_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBM433VER",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124340,
      "recording_duration": 248.68,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBM433VER/eeg/sub-NDARBM433VER_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBM433VER",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 160642,
      "recording_duration": 321.284,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBM433VER/eeg/sub-NDARBM433VER_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBM433VER",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126190,
      "recording_duration": 252.38,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBM433VER/eeg/sub-NDARBM433VER_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBM433VER",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 169586,
      "recording_duration": 339.172,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBM433VER/eeg/sub-NDARBM433VER_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBM433VER",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 159831,
      "recording_duration": 319.662,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBM433VER/eeg/sub-NDARBM433VER_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBM433VER",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85569,
      "recording_duration": 171.138,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBN365EV3/eeg/sub-NDARBN365EV3_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBN365EV3",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61266,
      "recording_duration": 122.532,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBN365EV3/eeg/sub-NDARBN365EV3_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBN365EV3",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 183354,
      "recording_duration": 366.708,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARBN365EV3/eeg/sub-NDARBN365EV3_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARBN365EV3",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103557,
      "recording_duration": 207.114,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCA740UC8/eeg/sub-NDARCA740UC8_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCA740UC8",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86121,
      "recording_duration": 172.242,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCA740UC8/eeg/sub-NDARCA740UC8_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCA740UC8",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59535,
      "recording_duration": 119.07,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCA740UC8/eeg/sub-NDARCA740UC8_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCA740UC8",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83213,
      "recording_duration": 166.426,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCA740UC8/eeg/sub-NDARCA740UC8_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCA740UC8",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 219733,
      "recording_duration": 439.466,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCA740UC8/eeg/sub-NDARCA740UC8_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCA740UC8",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102332,
      "recording_duration": 204.664,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCA740UC8/eeg/sub-NDARCA740UC8_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCA740UC8",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 189139,
      "recording_duration": 378.278,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCA740UC8/eeg/sub-NDARCA740UC8_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCA740UC8",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144787,
      "recording_duration": 289.574,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCA740UC8/eeg/sub-NDARCA740UC8_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCA740UC8",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 163698,
      "recording_duration": 327.396,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCA740UC8/eeg/sub-NDARCA740UC8_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCA740UC8",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147287,
      "recording_duration": 294.574,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCA740UC8/eeg/sub-NDARCA740UC8_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCA740UC8",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130716,
      "recording_duration": 261.432,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCA740UC8/eeg/sub-NDARCA740UC8_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCA740UC8",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 160178,
      "recording_duration": 320.356,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCA740UC8/eeg/sub-NDARCA740UC8_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCA740UC8",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84415,
      "recording_duration": 168.83,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCD661GL0/eeg/sub-NDARCD661GL0_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCD661GL0",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86062,
      "recording_duration": 172.124,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCD661GL0/eeg/sub-NDARCD661GL0_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCD661GL0",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59483,
      "recording_duration": 118.966,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCD661GL0/eeg/sub-NDARCD661GL0_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCD661GL0",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83181,
      "recording_duration": 166.362,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCD661GL0/eeg/sub-NDARCD661GL0_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCD661GL0",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172956,
      "recording_duration": 345.912,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCD661GL0/eeg/sub-NDARCD661GL0_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCD661GL0",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102323,
      "recording_duration": 204.646,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCD661GL0/eeg/sub-NDARCD661GL0_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCD661GL0",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128181,
      "recording_duration": 256.362,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCD661GL0/eeg/sub-NDARCD661GL0_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCD661GL0",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118323,
      "recording_duration": 236.646,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCD661GL0/eeg/sub-NDARCD661GL0_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCD661GL0",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118552,
      "recording_duration": 237.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCD661GL0/eeg/sub-NDARCD661GL0_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCD661GL0",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125561,
      "recording_duration": 251.122,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCD661GL0/eeg/sub-NDARCD661GL0_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCD661GL0",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128091,
      "recording_duration": 256.182,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCD661GL0/eeg/sub-NDARCD661GL0_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCD661GL0",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148183,
      "recording_duration": 296.366,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG159AAP/eeg/sub-NDARCG159AAP_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG159AAP",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87847,
      "recording_duration": 175.694,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG159AAP/eeg/sub-NDARCG159AAP_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG159AAP",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143169,
      "recording_duration": 286.338,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG159AAP/eeg/sub-NDARCG159AAP_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG159AAP",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83945,
      "recording_duration": 167.89,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG159AAP/eeg/sub-NDARCG159AAP_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG159AAP",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178776,
      "recording_duration": 357.552,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG159AAP/eeg/sub-NDARCG159AAP_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG159AAP",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102983,
      "recording_duration": 205.966,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG159AAP/eeg/sub-NDARCG159AAP_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG159AAP",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172259,
      "recording_duration": 344.518,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG159AAP/eeg/sub-NDARCG159AAP_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG159AAP",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121585,
      "recording_duration": 243.17,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG159AAP/eeg/sub-NDARCG159AAP_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG159AAP",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 160627,
      "recording_duration": 321.254,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG159AAP/eeg/sub-NDARCG159AAP_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG159AAP",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 228416,
      "recording_duration": 456.832,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG159AAP/eeg/sub-NDARCG159AAP_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG159AAP",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 180237,
      "recording_duration": 360.474,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG159AAP/eeg/sub-NDARCG159AAP_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG159AAP",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83251,
      "recording_duration": 166.502,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG438NML/eeg/sub-NDARCG438NML_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG438NML",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86108,
      "recording_duration": 172.216,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG438NML/eeg/sub-NDARCG438NML_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG438NML",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59946,
      "recording_duration": 119.892,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG438NML/eeg/sub-NDARCG438NML_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG438NML",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82337,
      "recording_duration": 164.674,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG438NML/eeg/sub-NDARCG438NML_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG438NML",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178235,
      "recording_duration": 356.47,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG438NML/eeg/sub-NDARCG438NML_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG438NML",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102357,
      "recording_duration": 204.714,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG438NML/eeg/sub-NDARCG438NML_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG438NML",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123315,
      "recording_duration": 246.63,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG438NML/eeg/sub-NDARCG438NML_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG438NML",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120628,
      "recording_duration": 241.256,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG438NML/eeg/sub-NDARCG438NML_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG438NML",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123459,
      "recording_duration": 246.918,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG438NML/eeg/sub-NDARCG438NML_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG438NML",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132963,
      "recording_duration": 265.926,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG438NML/eeg/sub-NDARCG438NML_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG438NML",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132838,
      "recording_duration": 265.676,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCG438NML/eeg/sub-NDARCG438NML_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCG438NML",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147553,
      "recording_duration": 295.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCH868WVX/eeg/sub-NDARCH868WVX_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCH868WVX",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102538,
      "recording_duration": 205.076,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCH868WVX/eeg/sub-NDARCH868WVX_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCH868WVX",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 72291,
      "recording_duration": 144.582,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCH868WVX/eeg/sub-NDARCH868WVX_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCH868WVX",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82266,
      "recording_duration": 164.532,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCH868WVX/eeg/sub-NDARCH868WVX_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCH868WVX",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 196557,
      "recording_duration": 393.114,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCH868WVX/eeg/sub-NDARCH868WVX_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCH868WVX",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102829,
      "recording_duration": 205.658,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCH868WVX/eeg/sub-NDARCH868WVX_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCH868WVX",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 352629,
      "recording_duration": 705.258,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCH868WVX/eeg/sub-NDARCH868WVX_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCH868WVX",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 187652,
      "recording_duration": 375.304,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCH868WVX/eeg/sub-NDARCH868WVX_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCH868WVX",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 150401,
      "recording_duration": 300.802,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCH868WVX/eeg/sub-NDARCH868WVX_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCH868WVX",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 95842,
      "recording_duration": 191.684,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCM717HCJ/eeg/sub-NDARCM717HCJ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCM717HCJ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140805,
      "recording_duration": 281.61,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCM717HCJ/eeg/sub-NDARCM717HCJ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCM717HCJ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 318107,
      "recording_duration": 636.214,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCM717HCJ/eeg/sub-NDARCM717HCJ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCM717HCJ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 384533,
      "recording_duration": 769.066,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCM717HCJ/eeg/sub-NDARCM717HCJ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCM717HCJ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 302582,
      "recording_duration": 605.164,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCR582GKJ/eeg/sub-NDARCR582GKJ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCR582GKJ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86539,
      "recording_duration": 173.078,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCR582GKJ/eeg/sub-NDARCR582GKJ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCR582GKJ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61248,
      "recording_duration": 122.496,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCR582GKJ/eeg/sub-NDARCR582GKJ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCR582GKJ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83743,
      "recording_duration": 167.486,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCR582GKJ/eeg/sub-NDARCR582GKJ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCR582GKJ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 180729,
      "recording_duration": 361.458,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCR582GKJ/eeg/sub-NDARCR582GKJ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCR582GKJ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103835,
      "recording_duration": 207.67,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCR582GKJ/eeg/sub-NDARCR582GKJ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCR582GKJ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121306,
      "recording_duration": 242.612,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCR582GKJ/eeg/sub-NDARCR582GKJ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCR582GKJ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130987,
      "recording_duration": 261.974,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCR582GKJ/eeg/sub-NDARCR582GKJ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCR582GKJ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 106189,
      "recording_duration": 212.378,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCR582GKJ/eeg/sub-NDARCR582GKJ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCR582GKJ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137452,
      "recording_duration": 274.904,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCR582GKJ/eeg/sub-NDARCR582GKJ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCR582GKJ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 207704,
      "recording_duration": 415.408,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCR582GKJ/eeg/sub-NDARCR582GKJ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCR582GKJ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 193048,
      "recording_duration": 386.096,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU633GCZ/eeg/sub-NDARCU633GCZ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU633GCZ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 88118,
      "recording_duration": 176.236,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU633GCZ/eeg/sub-NDARCU633GCZ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU633GCZ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60162,
      "recording_duration": 120.324,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU633GCZ/eeg/sub-NDARCU633GCZ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU633GCZ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83713,
      "recording_duration": 167.426,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU633GCZ/eeg/sub-NDARCU633GCZ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU633GCZ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172178,
      "recording_duration": 344.356,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU633GCZ/eeg/sub-NDARCU633GCZ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU633GCZ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103991,
      "recording_duration": 207.982,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU633GCZ/eeg/sub-NDARCU633GCZ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU633GCZ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136161,
      "recording_duration": 272.322,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU633GCZ/eeg/sub-NDARCU633GCZ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU633GCZ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 98117,
      "recording_duration": 196.234,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU633GCZ/eeg/sub-NDARCU633GCZ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU633GCZ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 76840,
      "recording_duration": 153.68,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU633GCZ/eeg/sub-NDARCU633GCZ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU633GCZ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131028,
      "recording_duration": 262.056,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU633GCZ/eeg/sub-NDARCU633GCZ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU633GCZ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 153778,
      "recording_duration": 307.556,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU633GCZ/eeg/sub-NDARCU633GCZ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU633GCZ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 200467,
      "recording_duration": 400.934,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU633GCZ/eeg/sub-NDARCU633GCZ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU633GCZ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83726,
      "recording_duration": 167.452,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU736GZ1/eeg/sub-NDARCU736GZ1_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU736GZ1",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86065,
      "recording_duration": 172.13,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU736GZ1/eeg/sub-NDARCU736GZ1_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU736GZ1",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59927,
      "recording_duration": 119.854,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU736GZ1/eeg/sub-NDARCU736GZ1_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU736GZ1",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82285,
      "recording_duration": 164.57,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU736GZ1/eeg/sub-NDARCU736GZ1_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU736GZ1",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174589,
      "recording_duration": 349.178,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU736GZ1/eeg/sub-NDARCU736GZ1_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU736GZ1",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102325,
      "recording_duration": 204.65,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU736GZ1/eeg/sub-NDARCU736GZ1_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU736GZ1",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119634,
      "recording_duration": 239.268,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU736GZ1/eeg/sub-NDARCU736GZ1_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU736GZ1",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118525,
      "recording_duration": 237.05,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU736GZ1/eeg/sub-NDARCU736GZ1_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU736GZ1",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135666,
      "recording_duration": 271.332,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU736GZ1/eeg/sub-NDARCU736GZ1_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU736GZ1",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145211,
      "recording_duration": 290.422,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU736GZ1/eeg/sub-NDARCU736GZ1_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU736GZ1",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127639,
      "recording_duration": 255.278,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU736GZ1/eeg/sub-NDARCU736GZ1_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU736GZ1",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 160381,
      "recording_duration": 320.762,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU736GZ1/eeg/sub-NDARCU736GZ1_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU736GZ1",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 92014,
      "recording_duration": 184.028,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU744XWL/eeg/sub-NDARCU744XWL_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU744XWL",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86120,
      "recording_duration": 172.24,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU744XWL/eeg/sub-NDARCU744XWL_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU744XWL",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60036,
      "recording_duration": 120.072,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU744XWL/eeg/sub-NDARCU744XWL_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU744XWL",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82323,
      "recording_duration": 164.646,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU744XWL/eeg/sub-NDARCU744XWL_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU744XWL",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 216532,
      "recording_duration": 433.064,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU744XWL/eeg/sub-NDARCU744XWL_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU744XWL",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102305,
      "recording_duration": 204.61,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU744XWL/eeg/sub-NDARCU744XWL_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU744XWL",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 304836,
      "recording_duration": 609.672,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU744XWL/eeg/sub-NDARCU744XWL_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU744XWL",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117188,
      "recording_duration": 234.376,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU744XWL/eeg/sub-NDARCU744XWL_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU744XWL",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 112765,
      "recording_duration": 225.53,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU744XWL/eeg/sub-NDARCU744XWL_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU744XWL",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127864,
      "recording_duration": 255.728,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU744XWL/eeg/sub-NDARCU744XWL_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU744XWL",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131689,
      "recording_duration": 263.378,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU744XWL/eeg/sub-NDARCU744XWL_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU744XWL",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 159652,
      "recording_duration": 319.304,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCU744XWL/eeg/sub-NDARCU744XWL_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCU744XWL",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 97740,
      "recording_duration": 195.48,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV606ZZ5/eeg/sub-NDARCV606ZZ5_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV606ZZ5",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86103,
      "recording_duration": 172.206,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV606ZZ5/eeg/sub-NDARCV606ZZ5_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV606ZZ5",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59477,
      "recording_duration": 118.954,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV606ZZ5/eeg/sub-NDARCV606ZZ5_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV606ZZ5",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82636,
      "recording_duration": 165.272,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV606ZZ5/eeg/sub-NDARCV606ZZ5_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV606ZZ5",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174412,
      "recording_duration": 348.824,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV606ZZ5/eeg/sub-NDARCV606ZZ5_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV606ZZ5",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102293,
      "recording_duration": 204.586,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV606ZZ5/eeg/sub-NDARCV606ZZ5_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV606ZZ5",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116872,
      "recording_duration": 233.744,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV606ZZ5/eeg/sub-NDARCV606ZZ5_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV606ZZ5",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124281,
      "recording_duration": 248.562,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV606ZZ5/eeg/sub-NDARCV606ZZ5_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV606ZZ5",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122207,
      "recording_duration": 244.414,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV606ZZ5/eeg/sub-NDARCV606ZZ5_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV606ZZ5",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139839,
      "recording_duration": 279.678,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV606ZZ5/eeg/sub-NDARCV606ZZ5_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV606ZZ5",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127465,
      "recording_duration": 254.93,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV606ZZ5/eeg/sub-NDARCV606ZZ5_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV606ZZ5",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142967,
      "recording_duration": 285.934,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV981XUY/eeg/sub-NDARCV981XUY_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV981XUY",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86069,
      "recording_duration": 172.138,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV981XUY/eeg/sub-NDARCV981XUY_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV981XUY",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59930,
      "recording_duration": 119.86,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV981XUY/eeg/sub-NDARCV981XUY_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV981XUY",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82300,
      "recording_duration": 164.6,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV981XUY/eeg/sub-NDARCV981XUY_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV981XUY",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174935,
      "recording_duration": 349.87,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV981XUY/eeg/sub-NDARCV981XUY_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV981XUY",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102333,
      "recording_duration": 204.666,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV981XUY/eeg/sub-NDARCV981XUY_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV981XUY",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126957,
      "recording_duration": 253.914,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV981XUY/eeg/sub-NDARCV981XUY_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV981XUY",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116265,
      "recording_duration": 232.53,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV981XUY/eeg/sub-NDARCV981XUY_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV981XUY",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132683,
      "recording_duration": 265.366,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV981XUY/eeg/sub-NDARCV981XUY_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV981XUY",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146488,
      "recording_duration": 292.976,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV981XUY/eeg/sub-NDARCV981XUY_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV981XUY",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133841,
      "recording_duration": 267.682,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARCV981XUY/eeg/sub-NDARCV981XUY_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARCV981XUY",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156950,
      "recording_duration": 313.9,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDA573XGG/eeg/sub-NDARDA573XGG_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDA573XGG",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86114,
      "recording_duration": 172.228,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDA573XGG/eeg/sub-NDARDA573XGG_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDA573XGG",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59936,
      "recording_duration": 119.872,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDA573XGG/eeg/sub-NDARDA573XGG_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDA573XGG",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82773,
      "recording_duration": 165.546,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDA573XGG/eeg/sub-NDARDA573XGG_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDA573XGG",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173087,
      "recording_duration": 346.174,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDA573XGG/eeg/sub-NDARDA573XGG_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDA573XGG",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102369,
      "recording_duration": 204.738,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDB224XUD/eeg/sub-NDARDB224XUD_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDB224XUD",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86560,
      "recording_duration": 173.12,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDB224XUD/eeg/sub-NDARDB224XUD_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDB224XUD",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59885,
      "recording_duration": 119.77,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDB224XUD/eeg/sub-NDARDB224XUD_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDB224XUD",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82316,
      "recording_duration": 164.632,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDB224XUD/eeg/sub-NDARDB224XUD_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDB224XUD",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175412,
      "recording_duration": 350.824,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDB224XUD/eeg/sub-NDARDB224XUD_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDB224XUD",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102363,
      "recording_duration": 204.726,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDC843HHM/eeg/sub-NDARDC843HHM_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDC843HHM",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86085,
      "recording_duration": 172.17,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDC843HHM/eeg/sub-NDARDC843HHM_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDC843HHM",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59474,
      "recording_duration": 118.948,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDC843HHM/eeg/sub-NDARDC843HHM_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDC843HHM",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82658,
      "recording_duration": 165.316,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDC843HHM/eeg/sub-NDARDC843HHM_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDC843HHM",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181382,
      "recording_duration": 362.764,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDC843HHM/eeg/sub-NDARDC843HHM_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDC843HHM",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102314,
      "recording_duration": 204.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDC843HHM/eeg/sub-NDARDC843HHM_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDC843HHM",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124578,
      "recording_duration": 249.156,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDC843HHM/eeg/sub-NDARDC843HHM_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDC843HHM",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137098,
      "recording_duration": 274.196,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDC843HHM/eeg/sub-NDARDC843HHM_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDC843HHM",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120837,
      "recording_duration": 241.674,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDC843HHM/eeg/sub-NDARDC843HHM_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDC843HHM",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144585,
      "recording_duration": 289.17,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDC843HHM/eeg/sub-NDARDC843HHM_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDC843HHM",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141742,
      "recording_duration": 283.484,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDC843HHM/eeg/sub-NDARDC843HHM_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDC843HHM",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 155890,
      "recording_duration": 311.78,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDC843HHM/eeg/sub-NDARDC843HHM_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDC843HHM",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 88342,
      "recording_duration": 176.684,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDD854GF8/eeg/sub-NDARDD854GF8_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDD854GF8",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 435533,
      "recording_duration": 871.066,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDD854GF8/eeg/sub-NDARDD854GF8_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDD854GF8",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 113202,
      "recording_duration": 226.404,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDD854GF8/eeg/sub-NDARDD854GF8_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDD854GF8",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 537208,
      "recording_duration": 1074.416,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDD854GF8/eeg/sub-NDARDD854GF8_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDD854GF8",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 111300,
      "recording_duration": 222.6,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDE877RFH/eeg/sub-NDARDE877RFH_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDE877RFH",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86067,
      "recording_duration": 172.134,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDE877RFH/eeg/sub-NDARDE877RFH_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDE877RFH",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59527,
      "recording_duration": 119.054,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDE877RFH/eeg/sub-NDARDE877RFH_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDE877RFH",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83245,
      "recording_duration": 166.49,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDE877RFH/eeg/sub-NDARDE877RFH_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDE877RFH",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173685,
      "recording_duration": 347.37,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDE877RFH/eeg/sub-NDARDE877RFH_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDE877RFH",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102309,
      "recording_duration": 204.618,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDE877RFH/eeg/sub-NDARDE877RFH_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDE877RFH",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120594,
      "recording_duration": 241.188,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDE877RFH/eeg/sub-NDARDE877RFH_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDE877RFH",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 161239,
      "recording_duration": 322.478,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDE877RFH/eeg/sub-NDARDE877RFH_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDE877RFH",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121986,
      "recording_duration": 243.972,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDE877RFH/eeg/sub-NDARDE877RFH_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDE877RFH",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 161413,
      "recording_duration": 322.826,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDE877RFH/eeg/sub-NDARDE877RFH_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDE877RFH",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135188,
      "recording_duration": 270.376,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDE877RFH/eeg/sub-NDARDE877RFH_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDE877RFH",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143649,
      "recording_duration": 287.298,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDF374LGN/eeg/sub-NDARDF374LGN_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDF374LGN",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152327,
      "recording_duration": 304.654,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDF374LGN/eeg/sub-NDARDF374LGN_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDF374LGN",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126877,
      "recording_duration": 253.754,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDF374LGN/eeg/sub-NDARDF374LGN_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDF374LGN",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138725,
      "recording_duration": 277.45,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDF374LGN/eeg/sub-NDARDF374LGN_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDF374LGN",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 210655,
      "recording_duration": 421.31,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDF374LGN/eeg/sub-NDARDF374LGN_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDF374LGN",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103785,
      "recording_duration": 207.57,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDH086ZKK/eeg/sub-NDARDH086ZKK_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDH086ZKK",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87752,
      "recording_duration": 175.504,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDH086ZKK/eeg/sub-NDARDH086ZKK_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDH086ZKK",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61159,
      "recording_duration": 122.318,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDH086ZKK/eeg/sub-NDARDH086ZKK_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDH086ZKK",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84054,
      "recording_duration": 168.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDH086ZKK/eeg/sub-NDARDH086ZKK_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDH086ZKK",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178129,
      "recording_duration": 356.258,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDH086ZKK/eeg/sub-NDARDH086ZKK_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDH086ZKK",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104078,
      "recording_duration": 208.156,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDH086ZKK/eeg/sub-NDARDH086ZKK_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDH086ZKK",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148626,
      "recording_duration": 297.252,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDH086ZKK/eeg/sub-NDARDH086ZKK_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDH086ZKK",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176431,
      "recording_duration": 352.862,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDH086ZKK/eeg/sub-NDARDH086ZKK_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDH086ZKK",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 100195,
      "recording_duration": 200.39,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDH086ZKK/eeg/sub-NDARDH086ZKK_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDH086ZKK",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 158578,
      "recording_duration": 317.156,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDH086ZKK/eeg/sub-NDARDH086ZKK_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDH086ZKK",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 212230,
      "recording_duration": 424.46,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDH086ZKK/eeg/sub-NDARDH086ZKK_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDH086ZKK",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 197731,
      "recording_duration": 395.462,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDH086ZKK/eeg/sub-NDARDH086ZKK_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDH086ZKK",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83476,
      "recording_duration": 166.952,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDL305BT8/eeg/sub-NDARDL305BT8_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDL305BT8",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86539,
      "recording_duration": 173.078,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDL305BT8/eeg/sub-NDARDL305BT8_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDL305BT8",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61464,
      "recording_duration": 122.928,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDL305BT8/eeg/sub-NDARDL305BT8_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDL305BT8",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83740,
      "recording_duration": 167.48,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDL305BT8/eeg/sub-NDARDL305BT8_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDL305BT8",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176204,
      "recording_duration": 352.408,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDL305BT8/eeg/sub-NDARDL305BT8_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDL305BT8",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102793,
      "recording_duration": 205.586,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDL305BT8/eeg/sub-NDARDL305BT8_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDL305BT8",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 197592,
      "recording_duration": 395.184,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDL305BT8/eeg/sub-NDARDL305BT8_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDL305BT8",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 164089,
      "recording_duration": 328.178,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDL305BT8/eeg/sub-NDARDL305BT8_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDL305BT8",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 246869,
      "recording_duration": 493.738,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDL305BT8/eeg/sub-NDARDL305BT8_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDL305BT8",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122701,
      "recording_duration": 245.402,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDL305BT8/eeg/sub-NDARDL305BT8_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDL305BT8",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 206354,
      "recording_duration": 412.708,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDL305BT8/eeg/sub-NDARDL305BT8_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDL305BT8",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 416571,
      "recording_duration": 833.142,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDL305BT8/eeg/sub-NDARDL305BT8_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDL305BT8",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102652,
      "recording_duration": 205.304,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDR804MFE/eeg/sub-NDARDR804MFE_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDR804MFE",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87619,
      "recording_duration": 175.238,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDR804MFE/eeg/sub-NDARDR804MFE_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDR804MFE",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60161,
      "recording_duration": 120.322,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDR804MFE/eeg/sub-NDARDR804MFE_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDR804MFE",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83757,
      "recording_duration": 167.514,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDR804MFE/eeg/sub-NDARDR804MFE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDR804MFE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181554,
      "recording_duration": 363.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDR804MFE/eeg/sub-NDARDR804MFE_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDR804MFE",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103844,
      "recording_duration": 207.688,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDR804MFE/eeg/sub-NDARDR804MFE_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDR804MFE",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135823,
      "recording_duration": 271.646,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDR804MFE/eeg/sub-NDARDR804MFE_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDR804MFE",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151937,
      "recording_duration": 303.874,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDR804MFE/eeg/sub-NDARDR804MFE_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDR804MFE",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 200553,
      "recording_duration": 401.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDR804MFE/eeg/sub-NDARDR804MFE_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDR804MFE",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 240372,
      "recording_duration": 480.744,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDR804MFE/eeg/sub-NDARDR804MFE_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDR804MFE",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 230640,
      "recording_duration": 461.28,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDR804MFE/eeg/sub-NDARDR804MFE_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDR804MFE",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81725,
      "recording_duration": 163.45,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDT499DWP/eeg/sub-NDARDT499DWP_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDT499DWP",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86032,
      "recording_duration": 172.064,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDT499DWP/eeg/sub-NDARDT499DWP_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDT499DWP",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82698,
      "recording_duration": 165.396,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDT499DWP/eeg/sub-NDARDT499DWP_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDT499DWP",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173464,
      "recording_duration": 346.928,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDT499DWP/eeg/sub-NDARDT499DWP_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDT499DWP",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102304,
      "recording_duration": 204.608,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDU853XZ6/eeg/sub-NDARDU853XZ6_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDU853XZ6",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86136,
      "recording_duration": 172.272,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDU853XZ6/eeg/sub-NDARDU853XZ6_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDU853XZ6",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59910,
      "recording_duration": 119.82,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDU853XZ6/eeg/sub-NDARDU853XZ6_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDU853XZ6",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82266,
      "recording_duration": 164.532,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDU853XZ6/eeg/sub-NDARDU853XZ6_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDU853XZ6",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175286,
      "recording_duration": 350.572,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDU853XZ6/eeg/sub-NDARDU853XZ6_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDU853XZ6",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102314,
      "recording_duration": 204.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDU853XZ6/eeg/sub-NDARDU853XZ6_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDU853XZ6",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127697,
      "recording_duration": 255.394,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDU853XZ6/eeg/sub-NDARDU853XZ6_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDU853XZ6",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118871,
      "recording_duration": 237.742,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDU853XZ6/eeg/sub-NDARDU853XZ6_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDU853XZ6",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132895,
      "recording_duration": 265.79,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDU853XZ6/eeg/sub-NDARDU853XZ6_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDU853XZ6",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 165238,
      "recording_duration": 330.476,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDU853XZ6/eeg/sub-NDARDU853XZ6_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDU853XZ6",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127740,
      "recording_duration": 255.48,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDU853XZ6/eeg/sub-NDARDU853XZ6_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDU853XZ6",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152819,
      "recording_duration": 305.638,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDU853XZ6/eeg/sub-NDARDU853XZ6_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDU853XZ6",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 89568,
      "recording_duration": 179.136,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDV245WJG/eeg/sub-NDARDV245WJG_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDV245WJG",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87742,
      "recording_duration": 175.484,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDV245WJG/eeg/sub-NDARDV245WJG_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDV245WJG",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60869,
      "recording_duration": 121.738,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDV245WJG/eeg/sub-NDARDV245WJG_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDV245WJG",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84558,
      "recording_duration": 169.116,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDV245WJG/eeg/sub-NDARDV245WJG_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDV245WJG",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 185503,
      "recording_duration": 371.006,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDV245WJG/eeg/sub-NDARDV245WJG_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDV245WJG",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103497,
      "recording_duration": 206.994,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDV245WJG/eeg/sub-NDARDV245WJG_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDV245WJG",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136047,
      "recording_duration": 272.094,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDV245WJG/eeg/sub-NDARDV245WJG_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDV245WJG",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118139,
      "recording_duration": 236.278,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDV245WJG/eeg/sub-NDARDV245WJG_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDV245WJG",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 160460,
      "recording_duration": 320.92,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDV245WJG/eeg/sub-NDARDV245WJG_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDV245WJG",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141128,
      "recording_duration": 282.256,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDV245WJG/eeg/sub-NDARDV245WJG_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDV245WJG",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 223630,
      "recording_duration": 447.26,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDV245WJG/eeg/sub-NDARDV245WJG_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDV245WJG",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 274737,
      "recording_duration": 549.474,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDV245WJG/eeg/sub-NDARDV245WJG_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDV245WJG",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 89326,
      "recording_duration": 178.652,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDY776AKH/eeg/sub-NDARDY776AKH_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDY776AKH",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87550,
      "recording_duration": 175.1,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDY776AKH/eeg/sub-NDARDY776AKH_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDY776AKH",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61471,
      "recording_duration": 122.942,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDY776AKH/eeg/sub-NDARDY776AKH_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDY776AKH",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83775,
      "recording_duration": 167.55,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDY776AKH/eeg/sub-NDARDY776AKH_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDY776AKH",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177702,
      "recording_duration": 355.404,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDY776AKH/eeg/sub-NDARDY776AKH_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDY776AKH",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103799,
      "recording_duration": 207.598,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDY776AKH/eeg/sub-NDARDY776AKH_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDY776AKH",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 158685,
      "recording_duration": 317.37,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDY776AKH/eeg/sub-NDARDY776AKH_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDY776AKH",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 108480,
      "recording_duration": 216.96,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDY776AKH/eeg/sub-NDARDY776AKH_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDY776AKH",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135354,
      "recording_duration": 270.708,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDY776AKH/eeg/sub-NDARDY776AKH_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDY776AKH",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 160028,
      "recording_duration": 320.056,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDY776AKH/eeg/sub-NDARDY776AKH_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDY776AKH",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 234729,
      "recording_duration": 469.458,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDY776AKH/eeg/sub-NDARDY776AKH_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDY776AKH",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 203608,
      "recording_duration": 407.216,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDZ528DLZ/eeg/sub-NDARDZ528DLZ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDZ528DLZ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132723,
      "recording_duration": 265.446,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDZ528DLZ/eeg/sub-NDARDZ528DLZ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDZ528DLZ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 75900,
      "recording_duration": 151.8,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDZ528DLZ/eeg/sub-NDARDZ528DLZ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDZ528DLZ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 96464,
      "recording_duration": 192.928,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDZ528DLZ/eeg/sub-NDARDZ528DLZ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDZ528DLZ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172286,
      "recording_duration": 344.572,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDZ528DLZ/eeg/sub-NDARDZ528DLZ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDZ528DLZ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102319,
      "recording_duration": 204.638,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARDZ528DLZ/eeg/sub-NDARDZ528DLZ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARDZ528DLZ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 149114,
      "recording_duration": 298.228,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC078VFT/eeg/sub-NDAREC078VFT_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC078VFT",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139288,
      "recording_duration": 278.576,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC078VFT/eeg/sub-NDAREC078VFT_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC078VFT",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 101129,
      "recording_duration": 202.258,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC078VFT/eeg/sub-NDAREC078VFT_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC078VFT",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 97153,
      "recording_duration": 194.306,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC078VFT/eeg/sub-NDAREC078VFT_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC078VFT",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 255193,
      "recording_duration": 510.386,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC078VFT/eeg/sub-NDAREC078VFT_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC078VFT",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102367,
      "recording_duration": 204.734,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC078VFT/eeg/sub-NDAREC078VFT_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC078VFT",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 357036,
      "recording_duration": 714.072,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC480KFA/eeg/sub-NDAREC480KFA_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC480KFA",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86055,
      "recording_duration": 172.11,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC480KFA/eeg/sub-NDAREC480KFA_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC480KFA",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59489,
      "recording_duration": 118.978,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC480KFA/eeg/sub-NDAREC480KFA_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC480KFA",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82660,
      "recording_duration": 165.32,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC480KFA/eeg/sub-NDAREC480KFA_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC480KFA",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 187109,
      "recording_duration": 374.218,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC480KFA/eeg/sub-NDAREC480KFA_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC480KFA",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102371,
      "recording_duration": 204.742,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC480KFA/eeg/sub-NDAREC480KFA_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC480KFA",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 222046,
      "recording_duration": 444.092,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC480KFA/eeg/sub-NDAREC480KFA_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC480KFA",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124680,
      "recording_duration": 249.36,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC480KFA/eeg/sub-NDAREC480KFA_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC480KFA",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119250,
      "recording_duration": 238.5,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC480KFA/eeg/sub-NDAREC480KFA_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC480KFA",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144816,
      "recording_duration": 289.632,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC480KFA/eeg/sub-NDAREC480KFA_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC480KFA",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130217,
      "recording_duration": 260.434,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC480KFA/eeg/sub-NDAREC480KFA_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC480KFA",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144887,
      "recording_duration": 289.774,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREC480KFA/eeg/sub-NDAREC480KFA_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREC480KFA",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85841,
      "recording_duration": 171.682,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARED628HMQ/eeg/sub-NDARED628HMQ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARED628HMQ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86052,
      "recording_duration": 172.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARED628HMQ/eeg/sub-NDARED628HMQ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARED628HMQ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59911,
      "recording_duration": 119.822,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARED628HMQ/eeg/sub-NDARED628HMQ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARED628HMQ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82290,
      "recording_duration": 164.58,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARED628HMQ/eeg/sub-NDARED628HMQ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARED628HMQ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173237,
      "recording_duration": 346.474,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARED628HMQ/eeg/sub-NDARED628HMQ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARED628HMQ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102821,
      "recording_duration": 205.642,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARED628HMQ/eeg/sub-NDARED628HMQ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARED628HMQ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139225,
      "recording_duration": 278.45,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARED628HMQ/eeg/sub-NDARED628HMQ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARED628HMQ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119169,
      "recording_duration": 238.338,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARED628HMQ/eeg/sub-NDARED628HMQ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARED628HMQ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119627,
      "recording_duration": 239.254,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARED628HMQ/eeg/sub-NDARED628HMQ_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARED628HMQ",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129288,
      "recording_duration": 258.576,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARED628HMQ/eeg/sub-NDARED628HMQ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARED628HMQ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128682,
      "recording_duration": 257.364,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARED628HMQ/eeg/sub-NDARED628HMQ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARED628HMQ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143638,
      "recording_duration": 287.276,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARED628HMQ/eeg/sub-NDARED628HMQ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARED628HMQ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 79794,
      "recording_duration": 159.588,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREE675XRY/eeg/sub-NDAREE675XRY_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREE675XRY",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 203760,
      "recording_duration": 407.52,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREE675XRY/eeg/sub-NDAREE675XRY_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREE675XRY",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 37896,
      "recording_duration": 75.792,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF624KJN/eeg/sub-NDAREF624KJN_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF624KJN",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86077,
      "recording_duration": 172.154,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF624KJN/eeg/sub-NDAREF624KJN_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF624KJN",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59524,
      "recording_duration": 119.048,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF624KJN/eeg/sub-NDAREF624KJN_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF624KJN",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82673,
      "recording_duration": 165.346,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF624KJN/eeg/sub-NDAREF624KJN_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF624KJN",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175685,
      "recording_duration": 351.37,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF624KJN/eeg/sub-NDAREF624KJN_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF624KJN",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102331,
      "recording_duration": 204.662,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF624KJN/eeg/sub-NDAREF624KJN_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF624KJN",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137260,
      "recording_duration": 274.52,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF624KJN/eeg/sub-NDAREF624KJN_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF624KJN",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 157307,
      "recording_duration": 314.614,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF624KJN/eeg/sub-NDAREF624KJN_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF624KJN",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122862,
      "recording_duration": 245.724,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF624KJN/eeg/sub-NDAREF624KJN_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF624KJN",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151537,
      "recording_duration": 303.074,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF624KJN/eeg/sub-NDAREF624KJN_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF624KJN",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128939,
      "recording_duration": 257.878,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF624KJN/eeg/sub-NDAREF624KJN_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF624KJN",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 160126,
      "recording_duration": 320.252,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF624KJN/eeg/sub-NDAREF624KJN_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF624KJN",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83792,
      "recording_duration": 167.584,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF848YWD/eeg/sub-NDAREF848YWD_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF848YWD",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86068,
      "recording_duration": 172.136,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF848YWD/eeg/sub-NDAREF848YWD_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF848YWD",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59982,
      "recording_duration": 119.964,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF848YWD/eeg/sub-NDAREF848YWD_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF848YWD",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82699,
      "recording_duration": 165.398,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF848YWD/eeg/sub-NDAREF848YWD_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF848YWD",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175862,
      "recording_duration": 351.724,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF848YWD/eeg/sub-NDAREF848YWD_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF848YWD",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102377,
      "recording_duration": 204.754,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF848YWD/eeg/sub-NDAREF848YWD_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF848YWD",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118009,
      "recording_duration": 236.018,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF848YWD/eeg/sub-NDAREF848YWD_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF848YWD",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120831,
      "recording_duration": 241.662,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF848YWD/eeg/sub-NDAREF848YWD_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF848YWD",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117444,
      "recording_duration": 234.888,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF848YWD/eeg/sub-NDAREF848YWD_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF848YWD",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181514,
      "recording_duration": 363.028,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF848YWD/eeg/sub-NDAREF848YWD_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF848YWD",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129067,
      "recording_duration": 258.134,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF848YWD/eeg/sub-NDAREF848YWD_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF848YWD",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140859,
      "recording_duration": 281.718,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREF848YWD/eeg/sub-NDAREF848YWD_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREF848YWD",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86093,
      "recording_duration": 172.186,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREG590BNY/eeg/sub-NDAREG590BNY_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREG590BNY",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86122,
      "recording_duration": 172.244,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREG590BNY/eeg/sub-NDAREG590BNY_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREG590BNY",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59910,
      "recording_duration": 119.82,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREG590BNY/eeg/sub-NDAREG590BNY_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREG590BNY",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82284,
      "recording_duration": 164.568,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREG590BNY/eeg/sub-NDAREG590BNY_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREG590BNY",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172059,
      "recording_duration": 344.118,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREG590BNY/eeg/sub-NDAREG590BNY_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREG590BNY",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102373,
      "recording_duration": 204.746,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREG590BNY/eeg/sub-NDAREG590BNY_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREG590BNY",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139000,
      "recording_duration": 278,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREG590BNY/eeg/sub-NDAREG590BNY_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREG590BNY",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118200,
      "recording_duration": 236.4,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREG590BNY/eeg/sub-NDAREG590BNY_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREG590BNY",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135460,
      "recording_duration": 270.92,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREG590BNY/eeg/sub-NDAREG590BNY_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREG590BNY",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122415,
      "recording_duration": 244.83,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREG590BNY/eeg/sub-NDAREG590BNY_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREG590BNY",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129940,
      "recording_duration": 259.88,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREG590BNY/eeg/sub-NDAREG590BNY_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREG590BNY",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 160957,
      "recording_duration": 321.914,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREG590BNY/eeg/sub-NDAREG590BNY_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREG590BNY",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84667,
      "recording_duration": 169.334,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK395BM3/eeg/sub-NDAREK395BM3_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK395BM3",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130012,
      "recording_duration": 260.024,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK395BM3/eeg/sub-NDAREK395BM3_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK395BM3",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 207908,
      "recording_duration": 415.816,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK395BM3/eeg/sub-NDAREK395BM3_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK395BM3",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125427,
      "recording_duration": 250.854,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK395BM3/eeg/sub-NDAREK395BM3_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK395BM3",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 259645,
      "recording_duration": 519.29,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK395BM3/eeg/sub-NDAREK395BM3_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK395BM3",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144427,
      "recording_duration": 288.854,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK395BM3/eeg/sub-NDAREK395BM3_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK395BM3",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 108403,
      "recording_duration": 216.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK395BM3/eeg/sub-NDAREK395BM3_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK395BM3",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123626,
      "recording_duration": 247.252,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK395BM3/eeg/sub-NDAREK395BM3_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK395BM3",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146327,
      "recording_duration": 292.654,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK395BM3/eeg/sub-NDAREK395BM3_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK395BM3",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 210179,
      "recording_duration": 420.358,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK395BM3/eeg/sub-NDAREK395BM3_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK395BM3",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 212205,
      "recording_duration": 424.41,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK575JNM/eeg/sub-NDAREK575JNM_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK575JNM",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86034,
      "recording_duration": 172.068,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK575JNM/eeg/sub-NDAREK575JNM_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK575JNM",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59925,
      "recording_duration": 119.85,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK575JNM/eeg/sub-NDAREK575JNM_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK575JNM",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82266,
      "recording_duration": 164.532,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK575JNM/eeg/sub-NDAREK575JNM_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK575JNM",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 190683,
      "recording_duration": 381.366,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK575JNM/eeg/sub-NDAREK575JNM_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK575JNM",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102325,
      "recording_duration": 204.65,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK575JNM/eeg/sub-NDAREK575JNM_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK575JNM",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145309,
      "recording_duration": 290.618,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK575JNM/eeg/sub-NDAREK575JNM_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK575JNM",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128316,
      "recording_duration": 256.632,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK575JNM/eeg/sub-NDAREK575JNM_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK575JNM",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128827,
      "recording_duration": 257.654,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK575JNM/eeg/sub-NDAREK575JNM_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK575JNM",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137939,
      "recording_duration": 275.878,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK575JNM/eeg/sub-NDAREK575JNM_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK575JNM",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126738,
      "recording_duration": 253.476,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK575JNM/eeg/sub-NDAREK575JNM_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK575JNM",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141182,
      "recording_duration": 282.364,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREK575JNM/eeg/sub-NDAREK575JNM_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREK575JNM",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 110616,
      "recording_duration": 221.232,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREL410HHK/eeg/sub-NDAREL410HHK_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREL410HHK",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87804,
      "recording_duration": 175.608,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREL410HHK/eeg/sub-NDAREL410HHK_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREL410HHK",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62270,
      "recording_duration": 124.54,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREL410HHK/eeg/sub-NDAREL410HHK_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREL410HHK",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83946,
      "recording_duration": 167.892,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREL410HHK/eeg/sub-NDAREL410HHK_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREL410HHK",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179403,
      "recording_duration": 358.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREL410HHK/eeg/sub-NDAREL410HHK_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREL410HHK",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103980,
      "recording_duration": 207.96,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREL410HHK/eeg/sub-NDAREL410HHK_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREL410HHK",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125509,
      "recording_duration": 251.018,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREL410HHK/eeg/sub-NDAREL410HHK_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREL410HHK",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152358,
      "recording_duration": 304.716,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREL410HHK/eeg/sub-NDAREL410HHK_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREL410HHK",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151652,
      "recording_duration": 303.304,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREL410HHK/eeg/sub-NDAREL410HHK_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREL410HHK",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118302,
      "recording_duration": 236.604,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREL410HHK/eeg/sub-NDAREL410HHK_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREL410HHK",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 213006,
      "recording_duration": 426.012,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREL410HHK/eeg/sub-NDAREL410HHK_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREL410HHK",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 224403,
      "recording_duration": 448.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREN417DJE/eeg/sub-NDAREN417DJE_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREN417DJE",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87529,
      "recording_duration": 175.058,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREN417DJE/eeg/sub-NDAREN417DJE_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREN417DJE",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60955,
      "recording_duration": 121.91,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREN417DJE/eeg/sub-NDAREN417DJE_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREN417DJE",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83982,
      "recording_duration": 167.964,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREN417DJE/eeg/sub-NDAREN417DJE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREN417DJE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 186953,
      "recording_duration": 373.906,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREN417DJE/eeg/sub-NDAREN417DJE_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREN417DJE",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103302,
      "recording_duration": 206.604,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREN417DJE/eeg/sub-NDAREN417DJE_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREN417DJE",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 111646,
      "recording_duration": 223.292,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREN417DJE/eeg/sub-NDAREN417DJE_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREN417DJE",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156700,
      "recording_duration": 313.4,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREN417DJE/eeg/sub-NDAREN417DJE_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREN417DJE",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 235502,
      "recording_duration": 471.004,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREN417DJE/eeg/sub-NDAREN417DJE_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREN417DJE",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 252504,
      "recording_duration": 505.008,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREN417DJE/eeg/sub-NDAREN417DJE_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREN417DJE",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 218778,
      "recording_duration": 437.556,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREN417DJE/eeg/sub-NDAREN417DJE_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREN417DJE",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 350459,
      "recording_duration": 700.918,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREN417DJE/eeg/sub-NDAREN417DJE_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREN417DJE",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 96900,
      "recording_duration": 193.8,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREV342ABE/eeg/sub-NDAREV342ABE_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREV342ABE",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 101560,
      "recording_duration": 203.12,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREV342ABE/eeg/sub-NDAREV342ABE_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREV342ABE",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 73621,
      "recording_duration": 147.242,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREV342ABE/eeg/sub-NDAREV342ABE_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREV342ABE",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 96119,
      "recording_duration": 192.238,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREV342ABE/eeg/sub-NDAREV342ABE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREV342ABE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 191153,
      "recording_duration": 382.306,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREV342ABE/eeg/sub-NDAREV342ABE_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREV342ABE",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103883,
      "recording_duration": 207.766,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREV342ABE/eeg/sub-NDAREV342ABE_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREV342ABE",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 158778,
      "recording_duration": 317.556,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREV342ABE/eeg/sub-NDAREV342ABE_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREV342ABE",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 110158,
      "recording_duration": 220.316,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREX589EXG/eeg/sub-NDAREX589EXG_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREX589EXG",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86552,
      "recording_duration": 173.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREX589EXG/eeg/sub-NDAREX589EXG_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREX589EXG",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59916,
      "recording_duration": 119.832,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREX589EXG/eeg/sub-NDAREX589EXG_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREX589EXG",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82293,
      "recording_duration": 164.586,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREX589EXG/eeg/sub-NDAREX589EXG_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREX589EXG",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173059,
      "recording_duration": 346.118,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREX589EXG/eeg/sub-NDAREX589EXG_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREX589EXG",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102306,
      "recording_duration": 204.612,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREX589EXG/eeg/sub-NDAREX589EXG_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREX589EXG",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117991,
      "recording_duration": 235.982,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREX589EXG/eeg/sub-NDAREX589EXG_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREX589EXG",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132136,
      "recording_duration": 264.272,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREX589EXG/eeg/sub-NDAREX589EXG_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREX589EXG",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156803,
      "recording_duration": 313.606,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREX589EXG/eeg/sub-NDAREX589EXG_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREX589EXG",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 204011,
      "recording_duration": 408.022,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREX589EXG/eeg/sub-NDAREX589EXG_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREX589EXG",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 170511,
      "recording_duration": 341.022,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREX589EXG/eeg/sub-NDAREX589EXG_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREX589EXG",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 163477,
      "recording_duration": 326.954,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREX589EXG/eeg/sub-NDAREX589EXG_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREX589EXG",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130442,
      "recording_duration": 260.884,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREY897LB1/eeg/sub-NDAREY897LB1_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREY897LB1",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86059,
      "recording_duration": 172.118,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREY897LB1/eeg/sub-NDAREY897LB1_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREY897LB1",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59930,
      "recording_duration": 119.86,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREY897LB1/eeg/sub-NDAREY897LB1_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREY897LB1",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82270,
      "recording_duration": 164.54,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREY897LB1/eeg/sub-NDAREY897LB1_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREY897LB1",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 228531,
      "recording_duration": 457.062,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREY897LB1/eeg/sub-NDAREY897LB1_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREY897LB1",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102362,
      "recording_duration": 204.724,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREY897LB1/eeg/sub-NDAREY897LB1_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREY897LB1",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 191825,
      "recording_duration": 383.65,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREY897LB1/eeg/sub-NDAREY897LB1_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREY897LB1",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121750,
      "recording_duration": 243.5,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREY897LB1/eeg/sub-NDAREY897LB1_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREY897LB1",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120668,
      "recording_duration": 241.336,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREY897LB1/eeg/sub-NDAREY897LB1_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREY897LB1",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118940,
      "recording_duration": 237.88,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREY897LB1/eeg/sub-NDAREY897LB1_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREY897LB1",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133513,
      "recording_duration": 267.026,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDAREY897LB1/eeg/sub-NDAREY897LB1_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDAREY897LB1",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146750,
      "recording_duration": 293.5,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA165XBV/eeg/sub-NDARFA165XBV_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA165XBV",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86056,
      "recording_duration": 172.112,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA165XBV/eeg/sub-NDARFA165XBV_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA165XBV",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59470,
      "recording_duration": 118.94,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA165XBV/eeg/sub-NDARFA165XBV_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA165XBV",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82696,
      "recording_duration": 165.392,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA165XBV/eeg/sub-NDARFA165XBV_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA165XBV",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175535,
      "recording_duration": 351.07,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA165XBV/eeg/sub-NDARFA165XBV_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA165XBV",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102294,
      "recording_duration": 204.588,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA165XBV/eeg/sub-NDARFA165XBV_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA165XBV",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139335,
      "recording_duration": 278.67,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA165XBV/eeg/sub-NDARFA165XBV_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA165XBV",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121141,
      "recording_duration": 242.282,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA165XBV/eeg/sub-NDARFA165XBV_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA165XBV",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122130,
      "recording_duration": 244.26,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA165XBV/eeg/sub-NDARFA165XBV_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA165XBV",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117264,
      "recording_duration": 234.528,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA165XBV/eeg/sub-NDARFA165XBV_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA165XBV",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130816,
      "recording_duration": 261.632,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA165XBV/eeg/sub-NDARFA165XBV_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA165XBV",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142585,
      "recording_duration": 285.17,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA165XBV/eeg/sub-NDARFA165XBV_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA165XBV",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81068,
      "recording_duration": 162.136,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA737TG6/eeg/sub-NDARFA737TG6_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA737TG6",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 99828,
      "recording_duration": 199.656,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA737TG6/eeg/sub-NDARFA737TG6_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA737TG6",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 72394,
      "recording_duration": 144.788,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA737TG6/eeg/sub-NDARFA737TG6_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA737TG6",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 94763,
      "recording_duration": 189.526,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA737TG6/eeg/sub-NDARFA737TG6_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA737TG6",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175259,
      "recording_duration": 350.518,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA737TG6/eeg/sub-NDARFA737TG6_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA737TG6",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102356,
      "recording_duration": 204.712,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA737TG6/eeg/sub-NDARFA737TG6_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA737TG6",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133816,
      "recording_duration": 267.632,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFA737TG6/eeg/sub-NDARFA737TG6_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFA737TG6",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 94101,
      "recording_duration": 188.202,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFB322DRA/eeg/sub-NDARFB322DRA_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFB322DRA",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 803870,
      "recording_duration": 1607.74,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFB969EMV/eeg/sub-NDARFB969EMV_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFB969EMV",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87501,
      "recording_duration": 175.002,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFB969EMV/eeg/sub-NDARFB969EMV_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFB969EMV",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 92077,
      "recording_duration": 184.154,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFB969EMV/eeg/sub-NDARFB969EMV_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFB969EMV",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84067,
      "recording_duration": 168.134,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFB969EMV/eeg/sub-NDARFB969EMV_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFB969EMV",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 193703,
      "recording_duration": 387.406,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFB969EMV/eeg/sub-NDARFB969EMV_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFB969EMV",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103054,
      "recording_duration": 206.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFB969EMV/eeg/sub-NDARFB969EMV_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFB969EMV",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135792,
      "recording_duration": 271.584,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFB969EMV/eeg/sub-NDARFB969EMV_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFB969EMV",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 219131,
      "recording_duration": 438.262,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFB969EMV/eeg/sub-NDARFB969EMV_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFB969EMV",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179579,
      "recording_duration": 359.158,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFB969EMV/eeg/sub-NDARFB969EMV_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFB969EMV",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 108602,
      "recording_duration": 217.204,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFB969EMV/eeg/sub-NDARFB969EMV_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFB969EMV",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 217730,
      "recording_duration": 435.46,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFB969EMV/eeg/sub-NDARFB969EMV_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFB969EMV",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 239579,
      "recording_duration": 479.158,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE299MWU/eeg/sub-NDARFE299MWU_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE299MWU",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86070,
      "recording_duration": 172.14,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE299MWU/eeg/sub-NDARFE299MWU_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE299MWU",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 91314,
      "recording_duration": 182.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE299MWU/eeg/sub-NDARFE299MWU_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE299MWU",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82281,
      "recording_duration": 164.562,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE299MWU/eeg/sub-NDARFE299MWU_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE299MWU",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176409,
      "recording_duration": 352.818,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE299MWU/eeg/sub-NDARFE299MWU_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE299MWU",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102326,
      "recording_duration": 204.652,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE299MWU/eeg/sub-NDARFE299MWU_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE299MWU",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117680,
      "recording_duration": 235.36,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE299MWU/eeg/sub-NDARFE299MWU_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE299MWU",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 166122,
      "recording_duration": 332.244,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE299MWU/eeg/sub-NDARFE299MWU_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE299MWU",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138814,
      "recording_duration": 277.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE299MWU/eeg/sub-NDARFE299MWU_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE299MWU",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145864,
      "recording_duration": 291.728,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE299MWU/eeg/sub-NDARFE299MWU_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE299MWU",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138590,
      "recording_duration": 277.18,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE299MWU/eeg/sub-NDARFE299MWU_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE299MWU",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140157,
      "recording_duration": 280.314,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE299MWU/eeg/sub-NDARFE299MWU_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE299MWU",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81267,
      "recording_duration": 162.534,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE526NK3/eeg/sub-NDARFE526NK3_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE526NK3",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86108,
      "recording_duration": 172.216,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE526NK3/eeg/sub-NDARFE526NK3_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE526NK3",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59938,
      "recording_duration": 119.876,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE526NK3/eeg/sub-NDARFE526NK3_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE526NK3",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82782,
      "recording_duration": 165.564,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE526NK3/eeg/sub-NDARFE526NK3_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE526NK3",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 171587,
      "recording_duration": 343.174,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE526NK3/eeg/sub-NDARFE526NK3_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE526NK3",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102334,
      "recording_duration": 204.668,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE526NK3/eeg/sub-NDARFE526NK3_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE526NK3",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135172,
      "recording_duration": 270.344,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE526NK3/eeg/sub-NDARFE526NK3_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE526NK3",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115728,
      "recording_duration": 231.456,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE526NK3/eeg/sub-NDARFE526NK3_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE526NK3",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116601,
      "recording_duration": 233.202,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE526NK3/eeg/sub-NDARFE526NK3_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE526NK3",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 105422,
      "recording_duration": 210.844,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE526NK3/eeg/sub-NDARFE526NK3_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE526NK3",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126966,
      "recording_duration": 253.932,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE526NK3/eeg/sub-NDARFE526NK3_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE526NK3",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141745,
      "recording_duration": 283.49,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFE526NK3/eeg/sub-NDARFE526NK3_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFE526NK3",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 79417,
      "recording_duration": 158.834,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG568PXZ/eeg/sub-NDARFG568PXZ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG568PXZ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86117,
      "recording_duration": 172.234,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG568PXZ/eeg/sub-NDARFG568PXZ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG568PXZ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59472,
      "recording_duration": 118.944,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG568PXZ/eeg/sub-NDARFG568PXZ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG568PXZ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82738,
      "recording_duration": 165.476,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG568PXZ/eeg/sub-NDARFG568PXZ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG568PXZ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 615428,
      "recording_duration": 1230.856,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG568PXZ/eeg/sub-NDARFG568PXZ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG568PXZ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102315,
      "recording_duration": 204.63,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG568PXZ/eeg/sub-NDARFG568PXZ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG568PXZ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 669879,
      "recording_duration": 1339.758,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG568PXZ/eeg/sub-NDARFG568PXZ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG568PXZ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 164188,
      "recording_duration": 328.376,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG568PXZ/eeg/sub-NDARFG568PXZ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG568PXZ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176363,
      "recording_duration": 352.726,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG568PXZ/eeg/sub-NDARFG568PXZ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG568PXZ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 185714,
      "recording_duration": 371.428,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG713PLR/eeg/sub-NDARFG713PLR_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG713PLR",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87742,
      "recording_duration": 175.484,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG713PLR/eeg/sub-NDARFG713PLR_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG713PLR",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176727,
      "recording_duration": 353.454,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG713PLR/eeg/sub-NDARFG713PLR_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG713PLR",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84049,
      "recording_duration": 168.098,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG713PLR/eeg/sub-NDARFG713PLR_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG713PLR",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 207054,
      "recording_duration": 414.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG713PLR/eeg/sub-NDARFG713PLR_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG713PLR",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103047,
      "recording_duration": 206.094,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG713PLR/eeg/sub-NDARFG713PLR_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG713PLR",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 212423,
      "recording_duration": 424.846,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG713PLR/eeg/sub-NDARFG713PLR_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG713PLR",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 196463,
      "recording_duration": 392.926,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG713PLR/eeg/sub-NDARFG713PLR_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG713PLR",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126464,
      "recording_duration": 252.928,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG713PLR/eeg/sub-NDARFG713PLR_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG713PLR",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139228,
      "recording_duration": 278.456,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG713PLR/eeg/sub-NDARFG713PLR_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG713PLR",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 243129,
      "recording_duration": 486.258,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG713PLR/eeg/sub-NDARFG713PLR_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG713PLR",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 205786,
      "recording_duration": 411.572,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG851ZNZ/eeg/sub-NDARFG851ZNZ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG851ZNZ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86779,
      "recording_duration": 173.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG851ZNZ/eeg/sub-NDARFG851ZNZ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG851ZNZ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60171,
      "recording_duration": 120.342,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG851ZNZ/eeg/sub-NDARFG851ZNZ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG851ZNZ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85076,
      "recording_duration": 170.152,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG851ZNZ/eeg/sub-NDARFG851ZNZ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG851ZNZ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179052,
      "recording_duration": 358.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG851ZNZ/eeg/sub-NDARFG851ZNZ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG851ZNZ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104042,
      "recording_duration": 208.084,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG851ZNZ/eeg/sub-NDARFG851ZNZ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG851ZNZ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136004,
      "recording_duration": 272.008,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG851ZNZ/eeg/sub-NDARFG851ZNZ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG851ZNZ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124975,
      "recording_duration": 249.95,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG851ZNZ/eeg/sub-NDARFG851ZNZ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG851ZNZ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 109733,
      "recording_duration": 219.466,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG851ZNZ/eeg/sub-NDARFG851ZNZ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG851ZNZ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126602,
      "recording_duration": 253.204,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG851ZNZ/eeg/sub-NDARFG851ZNZ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG851ZNZ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 218104,
      "recording_duration": 436.208,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG851ZNZ/eeg/sub-NDARFG851ZNZ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG851ZNZ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 182414,
      "recording_duration": 364.828,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG851ZNZ/eeg/sub-NDARFG851ZNZ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG851ZNZ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84026,
      "recording_duration": 168.052,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG943GVZ/eeg/sub-NDARFG943GVZ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG943GVZ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87741,
      "recording_duration": 175.482,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG943GVZ/eeg/sub-NDARFG943GVZ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG943GVZ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62339,
      "recording_duration": 124.678,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG943GVZ/eeg/sub-NDARFG943GVZ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG943GVZ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83975,
      "recording_duration": 167.95,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG943GVZ/eeg/sub-NDARFG943GVZ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG943GVZ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 255780,
      "recording_duration": 511.56,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG943GVZ/eeg/sub-NDARFG943GVZ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG943GVZ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103796,
      "recording_duration": 207.592,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG943GVZ/eeg/sub-NDARFG943GVZ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG943GVZ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136164,
      "recording_duration": 272.328,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG943GVZ/eeg/sub-NDARFG943GVZ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG943GVZ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 229807,
      "recording_duration": 459.614,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG943GVZ/eeg/sub-NDARFG943GVZ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG943GVZ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 185865,
      "recording_duration": 371.73,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG943GVZ/eeg/sub-NDARFG943GVZ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG943GVZ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175202,
      "recording_duration": 350.404,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG943GVZ/eeg/sub-NDARFG943GVZ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG943GVZ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 216330,
      "recording_duration": 432.66,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG943GVZ/eeg/sub-NDARFG943GVZ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG943GVZ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 243862,
      "recording_duration": 487.724,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG943GVZ/eeg/sub-NDARFG943GVZ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG943GVZ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151802,
      "recording_duration": 303.604,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG953RRK/eeg/sub-NDARFG953RRK_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG953RRK",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87500,
      "recording_duration": 175,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG953RRK/eeg/sub-NDARFG953RRK_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG953RRK",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61140,
      "recording_duration": 122.28,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG953RRK/eeg/sub-NDARFG953RRK_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG953RRK",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84688,
      "recording_duration": 169.376,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG953RRK/eeg/sub-NDARFG953RRK_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG953RRK",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176178,
      "recording_duration": 352.356,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG953RRK/eeg/sub-NDARFG953RRK_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG953RRK",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104570,
      "recording_duration": 209.14,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG953RRK/eeg/sub-NDARFG953RRK_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG953RRK",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120078,
      "recording_duration": 240.156,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG953RRK/eeg/sub-NDARFG953RRK_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG953RRK",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119941,
      "recording_duration": 239.882,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG953RRK/eeg/sub-NDARFG953RRK_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG953RRK",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 205329,
      "recording_duration": 410.658,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG953RRK/eeg/sub-NDARFG953RRK_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG953RRK",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 235546,
      "recording_duration": 471.092,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG953RRK/eeg/sub-NDARFG953RRK_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG953RRK",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 252442,
      "recording_duration": 504.884,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFG953RRK/eeg/sub-NDARFG953RRK_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFG953RRK",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84701,
      "recording_duration": 169.402,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFH018DLG/eeg/sub-NDARFH018DLG_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFH018DLG",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86051,
      "recording_duration": 172.102,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFH018DLG/eeg/sub-NDARFH018DLG_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFH018DLG",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59467,
      "recording_duration": 118.934,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFH018DLG/eeg/sub-NDARFH018DLG_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFH018DLG",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82726,
      "recording_duration": 165.452,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFH018DLG/eeg/sub-NDARFH018DLG_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFH018DLG",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175811,
      "recording_duration": 351.622,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFH018DLG/eeg/sub-NDARFH018DLG_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFH018DLG",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102329,
      "recording_duration": 204.658,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFH018DLG/eeg/sub-NDARFH018DLG_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFH018DLG",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 153207,
      "recording_duration": 306.414,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFH018DLG/eeg/sub-NDARFH018DLG_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFH018DLG",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124384,
      "recording_duration": 248.768,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFH018DLG/eeg/sub-NDARFH018DLG_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFH018DLG",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141467,
      "recording_duration": 282.934,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFH018DLG/eeg/sub-NDARFH018DLG_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFH018DLG",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145614,
      "recording_duration": 291.228,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFH018DLG/eeg/sub-NDARFH018DLG_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFH018DLG",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131990,
      "recording_duration": 263.98,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFH018DLG/eeg/sub-NDARFH018DLG_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFH018DLG",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145327,
      "recording_duration": 290.654,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFH018DLG/eeg/sub-NDARFH018DLG_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFH018DLG",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83319,
      "recording_duration": 166.638,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM211KDJ/eeg/sub-NDARFM211KDJ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM211KDJ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87258,
      "recording_duration": 174.516,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM211KDJ/eeg/sub-NDARFM211KDJ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM211KDJ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60705,
      "recording_duration": 121.41,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM211KDJ/eeg/sub-NDARFM211KDJ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM211KDJ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84055,
      "recording_duration": 168.11,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM211KDJ/eeg/sub-NDARFM211KDJ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM211KDJ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 212330,
      "recording_duration": 424.66,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM211KDJ/eeg/sub-NDARFM211KDJ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM211KDJ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 208227,
      "recording_duration": 416.454,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM211KDJ/eeg/sub-NDARFM211KDJ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM211KDJ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 228399,
      "recording_duration": 456.798,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM211KDJ/eeg/sub-NDARFM211KDJ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM211KDJ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176327,
      "recording_duration": 352.654,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM211KDJ/eeg/sub-NDARFM211KDJ_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM211KDJ",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137803,
      "recording_duration": 275.606,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM229HHA/eeg/sub-NDARFM229HHA_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM229HHA",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87761,
      "recording_duration": 175.522,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM229HHA/eeg/sub-NDARFM229HHA_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM229HHA",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62001,
      "recording_duration": 124.002,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM229HHA/eeg/sub-NDARFM229HHA_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM229HHA",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 310382,
      "recording_duration": 620.764,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM229HHA/eeg/sub-NDARFM229HHA_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM229HHA",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 212078,
      "recording_duration": 424.156,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM229HHA/eeg/sub-NDARFM229HHA_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM229HHA",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 295449,
      "recording_duration": 590.898,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM229HHA/eeg/sub-NDARFM229HHA_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM229HHA",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 1703660,
      "recording_duration": 3407.32,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM229HHA/eeg/sub-NDARFM229HHA_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM229HHA",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 182053,
      "recording_duration": 364.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM229HHA/eeg/sub-NDARFM229HHA_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM229HHA",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 250230,
      "recording_duration": 500.46,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFM229HHA/eeg/sub-NDARFM229HHA_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFM229HHA",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 95777,
      "recording_duration": 191.554,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFP512MEK/eeg/sub-NDARFP512MEK_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFP512MEK",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86056,
      "recording_duration": 172.112,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFP512MEK/eeg/sub-NDARFP512MEK_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFP512MEK",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 77683,
      "recording_duration": 155.366,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFP512MEK/eeg/sub-NDARFP512MEK_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFP512MEK",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82287,
      "recording_duration": 164.574,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFP512MEK/eeg/sub-NDARFP512MEK_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFP512MEK",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 208959,
      "recording_duration": 417.918,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFP512MEK/eeg/sub-NDARFP512MEK_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFP512MEK",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102403,
      "recording_duration": 204.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFP512MEK/eeg/sub-NDARFP512MEK_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFP512MEK",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 157863,
      "recording_duration": 315.726,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFP512MEK/eeg/sub-NDARFP512MEK_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFP512MEK",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 170063,
      "recording_duration": 340.126,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFP512MEK/eeg/sub-NDARFP512MEK_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFP512MEK",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156705,
      "recording_duration": 313.41,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFP512MEK/eeg/sub-NDARFP512MEK_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFP512MEK",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 93318,
      "recording_duration": 186.636,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFR095UJK/eeg/sub-NDARFR095UJK_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFR095UJK",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86059,
      "recording_duration": 172.118,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFR095UJK/eeg/sub-NDARFR095UJK_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFR095UJK",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59502,
      "recording_duration": 119.004,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFR095UJK/eeg/sub-NDARFR095UJK_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFR095UJK",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82692,
      "recording_duration": 165.384,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFR095UJK/eeg/sub-NDARFR095UJK_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFR095UJK",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 493593,
      "recording_duration": 987.186,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFR095UJK/eeg/sub-NDARFR095UJK_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFR095UJK",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102323,
      "recording_duration": 204.646,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFR095UJK/eeg/sub-NDARFR095UJK_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFR095UJK",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173236,
      "recording_duration": 346.472,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFR095UJK/eeg/sub-NDARFR095UJK_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFR095UJK",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146324,
      "recording_duration": 292.648,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFR095UJK/eeg/sub-NDARFR095UJK_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFR095UJK",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 200804,
      "recording_duration": 401.608,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFR095UJK/eeg/sub-NDARFR095UJK_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFR095UJK",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 452614,
      "recording_duration": 905.228,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFR095UJK/eeg/sub-NDARFR095UJK_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFR095UJK",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 223484,
      "recording_duration": 446.968,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFR095UJK/eeg/sub-NDARFR095UJK_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFR095UJK",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147684,
      "recording_duration": 295.368,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU395UBW/eeg/sub-NDARFU395UBW_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU395UBW",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87473,
      "recording_duration": 174.946,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU395UBW/eeg/sub-NDARFU395UBW_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU395UBW",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125634,
      "recording_duration": 251.268,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU395UBW/eeg/sub-NDARFU395UBW_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU395UBW",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83977,
      "recording_duration": 167.954,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU395UBW/eeg/sub-NDARFU395UBW_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU395UBW",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179553,
      "recording_duration": 359.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU395UBW/eeg/sub-NDARFU395UBW_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU395UBW",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103996,
      "recording_duration": 207.992,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU395UBW/eeg/sub-NDARFU395UBW_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU395UBW",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 254340,
      "recording_duration": 508.68,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU395UBW/eeg/sub-NDARFU395UBW_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU395UBW",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 203164,
      "recording_duration": 406.328,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU395UBW/eeg/sub-NDARFU395UBW_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU395UBW",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 186258,
      "recording_duration": 372.516,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU395UBW/eeg/sub-NDARFU395UBW_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU395UBW",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 158028,
      "recording_duration": 316.056,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU395UBW/eeg/sub-NDARFU395UBW_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU395UBW",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 248003,
      "recording_duration": 496.006,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU395UBW/eeg/sub-NDARFU395UBW_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU395UBW",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 308189,
      "recording_duration": 616.378,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU395UBW/eeg/sub-NDARFU395UBW_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU395UBW",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85825,
      "recording_duration": 171.65,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU444HEF/eeg/sub-NDARFU444HEF_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU444HEF",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86133,
      "recording_duration": 172.266,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU444HEF/eeg/sub-NDARFU444HEF_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU444HEF",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59502,
      "recording_duration": 119.004,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU444HEF/eeg/sub-NDARFU444HEF_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU444HEF",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83171,
      "recording_duration": 166.342,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU444HEF/eeg/sub-NDARFU444HEF_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU444HEF",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176435,
      "recording_duration": 352.87,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU444HEF/eeg/sub-NDARFU444HEF_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU444HEF",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102331,
      "recording_duration": 204.662,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU444HEF/eeg/sub-NDARFU444HEF_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU444HEF",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177682,
      "recording_duration": 355.364,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU444HEF/eeg/sub-NDARFU444HEF_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU444HEF",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147503,
      "recording_duration": 295.006,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU444HEF/eeg/sub-NDARFU444HEF_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU444HEF",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 270075,
      "recording_duration": 540.15,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU444HEF/eeg/sub-NDARFU444HEF_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU444HEF",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178235,
      "recording_duration": 356.47,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU444HEF/eeg/sub-NDARFU444HEF_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU444HEF",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127789,
      "recording_duration": 255.578,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU444HEF/eeg/sub-NDARFU444HEF_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU444HEF",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142130,
      "recording_duration": 284.26,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU916UZY/eeg/sub-NDARFU916UZY_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU916UZY",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179777,
      "recording_duration": 359.554,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU916UZY/eeg/sub-NDARFU916UZY_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU916UZY",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120126,
      "recording_duration": 240.252,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU916UZY/eeg/sub-NDARFU916UZY_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU916UZY",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 1306176,
      "recording_duration": 2612.352,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARFU916UZY/eeg/sub-NDARFU916UZY_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARFU916UZY",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121927,
      "recording_duration": 243.854,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGA048BD8/eeg/sub-NDARGA048BD8_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGA048BD8",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86050,
      "recording_duration": 172.1,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGA048BD8/eeg/sub-NDARGA048BD8_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGA048BD8",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59924,
      "recording_duration": 119.848,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGA048BD8/eeg/sub-NDARGA048BD8_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGA048BD8",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82282,
      "recording_duration": 164.564,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGA048BD8/eeg/sub-NDARGA048BD8_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGA048BD8",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173235,
      "recording_duration": 346.47,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGA048BD8/eeg/sub-NDARGA048BD8_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGA048BD8",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102310,
      "recording_duration": 204.62,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGA048BD8/eeg/sub-NDARGA048BD8_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGA048BD8",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122085,
      "recording_duration": 244.17,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGA048BD8/eeg/sub-NDARGA048BD8_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGA048BD8",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119254,
      "recording_duration": 238.508,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGA048BD8/eeg/sub-NDARGA048BD8_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGA048BD8",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122034,
      "recording_duration": 244.068,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGA048BD8/eeg/sub-NDARGA048BD8_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGA048BD8",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136512,
      "recording_duration": 273.024,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGA048BD8/eeg/sub-NDARGA048BD8_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGA048BD8",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140413,
      "recording_duration": 280.826,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGA048BD8/eeg/sub-NDARGA048BD8_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGA048BD8",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142720,
      "recording_duration": 285.44,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGA048BD8/eeg/sub-NDARGA048BD8_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGA048BD8",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 80167,
      "recording_duration": 160.334,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGD425PTN/eeg/sub-NDARGD425PTN_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGD425PTN",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87747,
      "recording_duration": 175.494,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGD425PTN/eeg/sub-NDARGD425PTN_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGD425PTN",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 89734,
      "recording_duration": 179.468,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGD425PTN/eeg/sub-NDARGD425PTN_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGD425PTN",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85072,
      "recording_duration": 170.144,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGD425PTN/eeg/sub-NDARGD425PTN_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGD425PTN",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176879,
      "recording_duration": 353.758,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGD425PTN/eeg/sub-NDARGD425PTN_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGD425PTN",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103969,
      "recording_duration": 207.938,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGD425PTN/eeg/sub-NDARGD425PTN_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGD425PTN",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128033,
      "recording_duration": 256.066,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGD425PTN/eeg/sub-NDARGD425PTN_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGD425PTN",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 105632,
      "recording_duration": 211.264,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGD425PTN/eeg/sub-NDARGD425PTN_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGD425PTN",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120050,
      "recording_duration": 240.1,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGD425PTN/eeg/sub-NDARGD425PTN_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGD425PTN",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 257136,
      "recording_duration": 514.272,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF445UFB/eeg/sub-NDARGF445UFB_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF445UFB",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139610,
      "recording_duration": 279.22,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF445UFB/eeg/sub-NDARGF445UFB_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF445UFB",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61664,
      "recording_duration": 123.328,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF445UFB/eeg/sub-NDARGF445UFB_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF445UFB",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82948,
      "recording_duration": 165.896,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF445UFB/eeg/sub-NDARGF445UFB_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF445UFB",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 298506,
      "recording_duration": 597.012,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF445UFB/eeg/sub-NDARGF445UFB_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF445UFB",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 171666,
      "recording_duration": 343.332,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF445UFB/eeg/sub-NDARGF445UFB_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF445UFB",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 190309,
      "recording_duration": 380.618,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF445UFB/eeg/sub-NDARGF445UFB_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF445UFB",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 157669,
      "recording_duration": 315.338,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF445UFB/eeg/sub-NDARGF445UFB_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF445UFB",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 158578,
      "recording_duration": 317.156,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF445UFB/eeg/sub-NDARGF445UFB_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF445UFB",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 227805,
      "recording_duration": 455.61,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF445UFB/eeg/sub-NDARGF445UFB_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF445UFB",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127551,
      "recording_duration": 255.102,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF543PM2/eeg/sub-NDARGF543PM2_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF543PM2",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86605,
      "recording_duration": 173.21,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF543PM2/eeg/sub-NDARGF543PM2_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF543PM2",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61187,
      "recording_duration": 122.374,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF543PM2/eeg/sub-NDARGF543PM2_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF543PM2",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83738,
      "recording_duration": 167.476,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF543PM2/eeg/sub-NDARGF543PM2_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF543PM2",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177203,
      "recording_duration": 354.406,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF543PM2/eeg/sub-NDARGF543PM2_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF543PM2",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103866,
      "recording_duration": 207.732,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF543PM2/eeg/sub-NDARGF543PM2_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF543PM2",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128841,
      "recording_duration": 257.682,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF543PM2/eeg/sub-NDARGF543PM2_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF543PM2",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 95166,
      "recording_duration": 190.332,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF543PM2/eeg/sub-NDARGF543PM2_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF543PM2",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147749,
      "recording_duration": 295.498,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF543PM2/eeg/sub-NDARGF543PM2_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF543PM2",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121151,
      "recording_duration": 242.302,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF543PM2/eeg/sub-NDARGF543PM2_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF543PM2",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 244354,
      "recording_duration": 488.708,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF543PM2/eeg/sub-NDARGF543PM2_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF543PM2",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 238192,
      "recording_duration": 476.384,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGF543PM2/eeg/sub-NDARGF543PM2_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGF543PM2",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 95951,
      "recording_duration": 191.902,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGH842VFY/eeg/sub-NDARGH842VFY_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGH842VFY",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 183679,
      "recording_duration": 367.358,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGH842VFY/eeg/sub-NDARGH842VFY_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGH842VFY",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 232380,
      "recording_duration": 464.76,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGH842VFY/eeg/sub-NDARGH842VFY_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGH842VFY",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 1868089,
      "recording_duration": 3736.178,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGK672URV/eeg/sub-NDARGK672URV_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGK672URV",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 153410,
      "recording_duration": 306.82,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGK672URV/eeg/sub-NDARGK672URV_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGK672URV",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60164,
      "recording_duration": 120.328,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGK672URV/eeg/sub-NDARGK672URV_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGK672URV",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83945,
      "recording_duration": 167.89,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGK672URV/eeg/sub-NDARGK672URV_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGK672URV",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 233478,
      "recording_duration": 466.956,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGK672URV/eeg/sub-NDARGK672URV_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGK672URV",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104286,
      "recording_duration": 208.572,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGK672URV/eeg/sub-NDARGK672URV_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGK672URV",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 243117,
      "recording_duration": 486.234,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGK672URV/eeg/sub-NDARGK672URV_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGK672URV",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 208497,
      "recording_duration": 416.994,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGK672URV/eeg/sub-NDARGK672URV_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGK672URV",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 187310,
      "recording_duration": 374.62,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGK672URV/eeg/sub-NDARGK672URV_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGK672URV",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 164104,
      "recording_duration": 328.208,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGK672URV/eeg/sub-NDARGK672URV_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGK672URV",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 221829,
      "recording_duration": 443.658,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGK672URV/eeg/sub-NDARGK672URV_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGK672URV",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 319025,
      "recording_duration": 638.05,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL085RTW/eeg/sub-NDARGL085RTW_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL085RTW",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87300,
      "recording_duration": 174.6,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL085RTW/eeg/sub-NDARGL085RTW_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL085RTW",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60168,
      "recording_duration": 120.336,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL085RTW/eeg/sub-NDARGL085RTW_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL085RTW",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85148,
      "recording_duration": 170.296,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL085RTW/eeg/sub-NDARGL085RTW_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL085RTW",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 215805,
      "recording_duration": 431.61,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL085RTW/eeg/sub-NDARGL085RTW_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL085RTW",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103979,
      "recording_duration": 207.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL085RTW/eeg/sub-NDARGL085RTW_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL085RTW",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 218808,
      "recording_duration": 437.616,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL085RTW/eeg/sub-NDARGL085RTW_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL085RTW",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 202137,
      "recording_duration": 404.274,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL085RTW/eeg/sub-NDARGL085RTW_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL085RTW",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 188306,
      "recording_duration": 376.612,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL085RTW/eeg/sub-NDARGL085RTW_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL085RTW",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 163228,
      "recording_duration": 326.456,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL085RTW/eeg/sub-NDARGL085RTW_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL085RTW",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 217978,
      "recording_duration": 435.956,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL085RTW/eeg/sub-NDARGL085RTW_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL085RTW",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 206678,
      "recording_duration": 413.356,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL085RTW/eeg/sub-NDARGL085RTW_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL085RTW",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 153803,
      "recording_duration": 307.606,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL936KTV/eeg/sub-NDARGL936KTV_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL936KTV",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86052,
      "recording_duration": 172.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL936KTV/eeg/sub-NDARGL936KTV_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL936KTV",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59479,
      "recording_duration": 118.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL936KTV/eeg/sub-NDARGL936KTV_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL936KTV",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82749,
      "recording_duration": 165.498,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL936KTV/eeg/sub-NDARGL936KTV_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL936KTV",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 274179,
      "recording_duration": 548.358,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL936KTV/eeg/sub-NDARGL936KTV_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL936KTV",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102330,
      "recording_duration": 204.66,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL936KTV/eeg/sub-NDARGL936KTV_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL936KTV",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156664,
      "recording_duration": 313.328,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL936KTV/eeg/sub-NDARGL936KTV_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL936KTV",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122431,
      "recording_duration": 244.862,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL936KTV/eeg/sub-NDARGL936KTV_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL936KTV",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132083,
      "recording_duration": 264.166,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL936KTV/eeg/sub-NDARGL936KTV_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL936KTV",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 184885,
      "recording_duration": 369.77,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL936KTV/eeg/sub-NDARGL936KTV_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL936KTV",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133265,
      "recording_duration": 266.53,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL936KTV/eeg/sub-NDARGL936KTV_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL936KTV",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144004,
      "recording_duration": 288.008,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGL936KTV/eeg/sub-NDARGL936KTV_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGL936KTV",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82793,
      "recording_duration": 165.586,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGM196JMM/eeg/sub-NDARGM196JMM_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGM196JMM",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87802,
      "recording_duration": 175.604,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGM196JMM/eeg/sub-NDARGM196JMM_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGM196JMM",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61426,
      "recording_duration": 122.852,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGM196JMM/eeg/sub-NDARGM196JMM_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGM196JMM",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83920,
      "recording_duration": 167.84,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGM196JMM/eeg/sub-NDARGM196JMM_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGM196JMM",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 183279,
      "recording_duration": 366.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGM196JMM/eeg/sub-NDARGM196JMM_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGM196JMM",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103997,
      "recording_duration": 207.994,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGM196JMM/eeg/sub-NDARGM196JMM_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGM196JMM",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125033,
      "recording_duration": 250.066,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGM196JMM/eeg/sub-NDARGM196JMM_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGM196JMM",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125153,
      "recording_duration": 250.306,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGM196JMM/eeg/sub-NDARGM196JMM_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGM196JMM",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 228404,
      "recording_duration": 456.808,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGM196JMM/eeg/sub-NDARGM196JMM_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGM196JMM",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 216280,
      "recording_duration": 432.56,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGM196JMM/eeg/sub-NDARGM196JMM_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGM196JMM",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 225537,
      "recording_duration": 451.074,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGM196JMM/eeg/sub-NDARGM196JMM_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGM196JMM",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 96152,
      "recording_duration": 192.304,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGN044FE4/eeg/sub-NDARGN044FE4_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGN044FE4",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102647,
      "recording_duration": 205.294,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGN044FE4/eeg/sub-NDARGN044FE4_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGN044FE4",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 76984,
      "recording_duration": 153.968,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGN044FE4/eeg/sub-NDARGN044FE4_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGN044FE4",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103277,
      "recording_duration": 206.554,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGN044FE4/eeg/sub-NDARGN044FE4_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGN044FE4",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 213179,
      "recording_duration": 426.358,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGN044FE4/eeg/sub-NDARGN044FE4_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGN044FE4",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103994,
      "recording_duration": 207.988,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR125APK/eeg/sub-NDARGR125APK_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR125APK",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86071,
      "recording_duration": 172.142,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR125APK/eeg/sub-NDARGR125APK_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR125APK",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59470,
      "recording_duration": 118.94,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR125APK/eeg/sub-NDARGR125APK_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR125APK",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84155,
      "recording_duration": 168.31,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR125APK/eeg/sub-NDARGR125APK_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR125APK",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 295403,
      "recording_duration": 590.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR125APK/eeg/sub-NDARGR125APK_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR125APK",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102325,
      "recording_duration": 204.65,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR125APK/eeg/sub-NDARGR125APK_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR125APK",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 95784,
      "recording_duration": 191.568,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR125APK/eeg/sub-NDARGR125APK_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR125APK",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 92567,
      "recording_duration": 185.134,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR125APK/eeg/sub-NDARGR125APK_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR125APK",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 90569,
      "recording_duration": 181.138,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR125APK/eeg/sub-NDARGR125APK_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR125APK",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135739,
      "recording_duration": 271.478,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR125APK/eeg/sub-NDARGR125APK_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR125APK",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 114715,
      "recording_duration": 229.43,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR125APK/eeg/sub-NDARGR125APK_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR125APK",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 114963,
      "recording_duration": 229.926,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR354WBH/eeg/sub-NDARGR354WBH_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR354WBH",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86056,
      "recording_duration": 172.112,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR354WBH/eeg/sub-NDARGR354WBH_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR354WBH",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59849,
      "recording_duration": 119.698,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR354WBH/eeg/sub-NDARGR354WBH_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR354WBH",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82772,
      "recording_duration": 165.544,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR354WBH/eeg/sub-NDARGR354WBH_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR354WBH",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 255205,
      "recording_duration": 510.41,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR354WBH/eeg/sub-NDARGR354WBH_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR354WBH",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102314,
      "recording_duration": 204.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR354WBH/eeg/sub-NDARGR354WBH_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR354WBH",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117337,
      "recording_duration": 234.674,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR354WBH/eeg/sub-NDARGR354WBH_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR354WBH",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121679,
      "recording_duration": 243.358,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR354WBH/eeg/sub-NDARGR354WBH_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR354WBH",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123962,
      "recording_duration": 247.924,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR354WBH/eeg/sub-NDARGR354WBH_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR354WBH",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138265,
      "recording_duration": 276.53,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR354WBH/eeg/sub-NDARGR354WBH_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR354WBH",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127866,
      "recording_duration": 255.732,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR354WBH/eeg/sub-NDARGR354WBH_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR354WBH",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126970,
      "recording_duration": 253.94,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR354WBH/eeg/sub-NDARGR354WBH_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR354WBH",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 80394,
      "recording_duration": 160.788,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR893PUA/eeg/sub-NDARGR893PUA_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR893PUA",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86054,
      "recording_duration": 172.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR893PUA/eeg/sub-NDARGR893PUA_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR893PUA",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59914,
      "recording_duration": 119.828,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR893PUA/eeg/sub-NDARGR893PUA_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR893PUA",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82266,
      "recording_duration": 164.532,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR893PUA/eeg/sub-NDARGR893PUA_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR893PUA",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 171963,
      "recording_duration": 343.926,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR893PUA/eeg/sub-NDARGR893PUA_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR893PUA",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102392,
      "recording_duration": 204.784,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR893PUA/eeg/sub-NDARGR893PUA_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR893PUA",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136372,
      "recording_duration": 272.744,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR893PUA/eeg/sub-NDARGR893PUA_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR893PUA",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115369,
      "recording_duration": 230.738,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR893PUA/eeg/sub-NDARGR893PUA_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR893PUA",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116956,
      "recording_duration": 233.912,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR893PUA/eeg/sub-NDARGR893PUA_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR893PUA",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 201809,
      "recording_duration": 403.618,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR893PUA/eeg/sub-NDARGR893PUA_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR893PUA",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131790,
      "recording_duration": 263.58,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR893PUA/eeg/sub-NDARGR893PUA_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR893PUA",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139864,
      "recording_duration": 279.728,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGR893PUA/eeg/sub-NDARGR893PUA_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGR893PUA",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81444,
      "recording_duration": 162.888,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGV948BFZ/eeg/sub-NDARGV948BFZ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGV948BFZ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86121,
      "recording_duration": 172.242,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGV948BFZ/eeg/sub-NDARGV948BFZ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGV948BFZ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59487,
      "recording_duration": 118.974,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGV948BFZ/eeg/sub-NDARGV948BFZ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGV948BFZ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82655,
      "recording_duration": 165.31,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGV948BFZ/eeg/sub-NDARGV948BFZ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGV948BFZ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173860,
      "recording_duration": 347.72,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGV948BFZ/eeg/sub-NDARGV948BFZ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGV948BFZ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102380,
      "recording_duration": 204.76,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGV948BFZ/eeg/sub-NDARGV948BFZ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGV948BFZ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 150552,
      "recording_duration": 301.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGV948BFZ/eeg/sub-NDARGV948BFZ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGV948BFZ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 167186,
      "recording_duration": 334.372,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGV948BFZ/eeg/sub-NDARGV948BFZ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGV948BFZ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143569,
      "recording_duration": 287.138,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGV948BFZ/eeg/sub-NDARGV948BFZ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGV948BFZ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151888,
      "recording_duration": 303.776,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGV948BFZ/eeg/sub-NDARGV948BFZ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGV948BFZ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140337,
      "recording_duration": 280.674,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGV948BFZ/eeg/sub-NDARGV948BFZ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGV948BFZ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142723,
      "recording_duration": 285.446,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGV948BFZ/eeg/sub-NDARGV948BFZ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGV948BFZ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82766,
      "recording_duration": 165.532,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGX760NYV/eeg/sub-NDARGX760NYV_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGX760NYV",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86052,
      "recording_duration": 172.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGX760NYV/eeg/sub-NDARGX760NYV_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGX760NYV",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59950,
      "recording_duration": 119.9,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGX760NYV/eeg/sub-NDARGX760NYV_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGX760NYV",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82283,
      "recording_duration": 164.566,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGX760NYV/eeg/sub-NDARGX760NYV_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGX760NYV",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 180784,
      "recording_duration": 361.568,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGX760NYV/eeg/sub-NDARGX760NYV_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGX760NYV",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102332,
      "recording_duration": 204.664,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGX760NYV/eeg/sub-NDARGX760NYV_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGX760NYV",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116835,
      "recording_duration": 233.67,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGX760NYV/eeg/sub-NDARGX760NYV_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGX760NYV",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 237973,
      "recording_duration": 475.946,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGX760NYV/eeg/sub-NDARGX760NYV_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGX760NYV",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121127,
      "recording_duration": 242.254,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGX760NYV/eeg/sub-NDARGX760NYV_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGX760NYV",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130965,
      "recording_duration": 261.93,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGX760NYV/eeg/sub-NDARGX760NYV_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGX760NYV",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129536,
      "recording_duration": 259.072,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGX760NYV/eeg/sub-NDARGX760NYV_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGX760NYV",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139727,
      "recording_duration": 279.454,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGX760NYV/eeg/sub-NDARGX760NYV_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGX760NYV",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 80769,
      "recording_duration": 161.538,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGY542TJ5/eeg/sub-NDARGY542TJ5_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGY542TJ5",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 98525,
      "recording_duration": 197.05,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGY542TJ5/eeg/sub-NDARGY542TJ5_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGY542TJ5",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 72246,
      "recording_duration": 144.492,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGY542TJ5/eeg/sub-NDARGY542TJ5_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGY542TJ5",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 95017,
      "recording_duration": 190.034,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGY542TJ5/eeg/sub-NDARGY542TJ5_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGY542TJ5",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174863,
      "recording_duration": 349.726,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGY542TJ5/eeg/sub-NDARGY542TJ5_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGY542TJ5",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102326,
      "recording_duration": 204.652,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGY542TJ5/eeg/sub-NDARGY542TJ5_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGY542TJ5",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 210461,
      "recording_duration": 420.922,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ207NNA/eeg/sub-NDARGZ207NNA_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ207NNA",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86084,
      "recording_duration": 172.168,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ207NNA/eeg/sub-NDARGZ207NNA_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ207NNA",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59490,
      "recording_duration": 118.98,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ207NNA/eeg/sub-NDARGZ207NNA_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ207NNA",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82671,
      "recording_duration": 165.342,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ207NNA/eeg/sub-NDARGZ207NNA_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ207NNA",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 253779,
      "recording_duration": 507.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ207NNA/eeg/sub-NDARGZ207NNA_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ207NNA",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102332,
      "recording_duration": 204.664,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ207NNA/eeg/sub-NDARGZ207NNA_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ207NNA",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130914,
      "recording_duration": 261.828,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ207NNA/eeg/sub-NDARGZ207NNA_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ207NNA",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129150,
      "recording_duration": 258.3,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ207NNA/eeg/sub-NDARGZ207NNA_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ207NNA",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118296,
      "recording_duration": 236.592,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ207NNA/eeg/sub-NDARGZ207NNA_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ207NNA",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 296726,
      "recording_duration": 593.452,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ207NNA/eeg/sub-NDARGZ207NNA_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ207NNA",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126664,
      "recording_duration": 253.328,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ207NNA/eeg/sub-NDARGZ207NNA_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ207NNA",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141923,
      "recording_duration": 283.846,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ207NNA/eeg/sub-NDARGZ207NNA_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ207NNA",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147163,
      "recording_duration": 294.326,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ361JJ9/eeg/sub-NDARGZ361JJ9_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ361JJ9",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87490,
      "recording_duration": 174.98,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ361JJ9/eeg/sub-NDARGZ361JJ9_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ361JJ9",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61335,
      "recording_duration": 122.67,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ361JJ9/eeg/sub-NDARGZ361JJ9_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ361JJ9",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84005,
      "recording_duration": 168.01,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ361JJ9/eeg/sub-NDARGZ361JJ9_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ361JJ9",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179453,
      "recording_duration": 358.906,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ361JJ9/eeg/sub-NDARGZ361JJ9_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ361JJ9",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103508,
      "recording_duration": 207.016,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ361JJ9/eeg/sub-NDARGZ361JJ9_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ361JJ9",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 158568,
      "recording_duration": 317.136,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ361JJ9/eeg/sub-NDARGZ361JJ9_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ361JJ9",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 158026,
      "recording_duration": 316.052,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ361JJ9/eeg/sub-NDARGZ361JJ9_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ361JJ9",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140191,
      "recording_duration": 280.382,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ361JJ9/eeg/sub-NDARGZ361JJ9_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ361JJ9",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175903,
      "recording_duration": 351.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ361JJ9/eeg/sub-NDARGZ361JJ9_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ361JJ9",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 206929,
      "recording_duration": 413.858,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARGZ361JJ9/eeg/sub-NDARGZ361JJ9_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARGZ361JJ9",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 190549,
      "recording_duration": 381.098,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHC453LC1/eeg/sub-NDARHC453LC1_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHC453LC1",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86057,
      "recording_duration": 172.114,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHC453LC1/eeg/sub-NDARHC453LC1_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHC453LC1",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59475,
      "recording_duration": 118.95,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHC453LC1/eeg/sub-NDARHC453LC1_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHC453LC1",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83201,
      "recording_duration": 166.402,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHC453LC1/eeg/sub-NDARHC453LC1_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHC453LC1",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181086,
      "recording_duration": 362.172,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHC453LC1/eeg/sub-NDARHC453LC1_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHC453LC1",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102311,
      "recording_duration": 204.622,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHC453LC1/eeg/sub-NDARHC453LC1_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHC453LC1",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147406,
      "recording_duration": 294.812,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHC453LC1/eeg/sub-NDARHC453LC1_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHC453LC1",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135106,
      "recording_duration": 270.212,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHC453LC1/eeg/sub-NDARHC453LC1_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHC453LC1",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118163,
      "recording_duration": 236.326,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHC453LC1/eeg/sub-NDARHC453LC1_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHC453LC1",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 267131,
      "recording_duration": 534.262,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHC453LC1/eeg/sub-NDARHC453LC1_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHC453LC1",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130841,
      "recording_duration": 261.682,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHC453LC1/eeg/sub-NDARHC453LC1_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHC453LC1",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145298,
      "recording_duration": 290.596,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHD931FNA/eeg/sub-NDARHD931FNA_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHD931FNA",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86065,
      "recording_duration": 172.13,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHD931FNA/eeg/sub-NDARHD931FNA_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHD931FNA",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59485,
      "recording_duration": 118.97,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHD931FNA/eeg/sub-NDARHD931FNA_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHD931FNA",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82713,
      "recording_duration": 165.426,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHD931FNA/eeg/sub-NDARHD931FNA_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHD931FNA",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 191009,
      "recording_duration": 382.018,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHD931FNA/eeg/sub-NDARHD931FNA_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHD931FNA",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102310,
      "recording_duration": 204.62,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHD931FNA/eeg/sub-NDARHD931FNA_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHD931FNA",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 212717,
      "recording_duration": 425.434,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHD931FNA/eeg/sub-NDARHD931FNA_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHD931FNA",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176742,
      "recording_duration": 353.484,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHD931FNA/eeg/sub-NDARHD931FNA_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHD931FNA",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132723,
      "recording_duration": 265.446,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHD931FNA/eeg/sub-NDARHD931FNA_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHD931FNA",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147165,
      "recording_duration": 294.33,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHD931FNA/eeg/sub-NDARHD931FNA_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHD931FNA",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132064,
      "recording_duration": 264.128,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHD931FNA/eeg/sub-NDARHD931FNA_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHD931FNA",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 149823,
      "recording_duration": 299.646,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHE899FJV/eeg/sub-NDARHE899FJV_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHE899FJV",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87795,
      "recording_duration": 175.59,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHE899FJV/eeg/sub-NDARHE899FJV_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHE899FJV",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61413,
      "recording_duration": 122.826,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHE899FJV/eeg/sub-NDARHE899FJV_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHE899FJV",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83970,
      "recording_duration": 167.94,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHE899FJV/eeg/sub-NDARHE899FJV_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHE899FJV",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178204,
      "recording_duration": 356.408,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHE899FJV/eeg/sub-NDARHE899FJV_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHE899FJV",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104030,
      "recording_duration": 208.06,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHE899FJV/eeg/sub-NDARHE899FJV_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHE899FJV",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 149420,
      "recording_duration": 298.84,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHE899FJV/eeg/sub-NDARHE899FJV_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHE899FJV",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123759,
      "recording_duration": 247.518,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHE899FJV/eeg/sub-NDARHE899FJV_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHE899FJV",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136285,
      "recording_duration": 272.57,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHE899FJV/eeg/sub-NDARHE899FJV_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHE899FJV",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 201353,
      "recording_duration": 402.706,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHE899FJV/eeg/sub-NDARHE899FJV_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHE899FJV",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 211604,
      "recording_duration": 423.208,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHE899FJV/eeg/sub-NDARHE899FJV_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHE899FJV",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 239328,
      "recording_duration": 478.656,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHE899FJV/eeg/sub-NDARHE899FJV_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHE899FJV",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116102,
      "recording_duration": 232.204,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG065YHQ/eeg/sub-NDARHG065YHQ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG065YHQ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86063,
      "recording_duration": 172.126,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG065YHQ/eeg/sub-NDARHG065YHQ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG065YHQ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59941,
      "recording_duration": 119.882,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG065YHQ/eeg/sub-NDARHG065YHQ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG065YHQ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82295,
      "recording_duration": 164.59,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG065YHQ/eeg/sub-NDARHG065YHQ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG065YHQ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176060,
      "recording_duration": 352.12,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG065YHQ/eeg/sub-NDARHG065YHQ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG065YHQ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102324,
      "recording_duration": 204.648,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG065YHQ/eeg/sub-NDARHG065YHQ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG065YHQ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 198815,
      "recording_duration": 397.63,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG065YHQ/eeg/sub-NDARHG065YHQ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG065YHQ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 134440,
      "recording_duration": 268.88,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG065YHQ/eeg/sub-NDARHG065YHQ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG065YHQ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129370,
      "recording_duration": 258.74,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG065YHQ/eeg/sub-NDARHG065YHQ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG065YHQ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172512,
      "recording_duration": 345.024,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG065YHQ/eeg/sub-NDARHG065YHQ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG065YHQ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128216,
      "recording_duration": 256.432,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG065YHQ/eeg/sub-NDARHG065YHQ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG065YHQ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136683,
      "recording_duration": 273.366,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG065YHQ/eeg/sub-NDARHG065YHQ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG065YHQ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82966,
      "recording_duration": 165.932,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG594GKH/eeg/sub-NDARHG594GKH_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG594GKH",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135033,
      "recording_duration": 270.066,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG594GKH/eeg/sub-NDARHG594GKH_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG594GKH",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 109630,
      "recording_duration": 219.26,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG594GKH/eeg/sub-NDARHG594GKH_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG594GKH",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 100127,
      "recording_duration": 200.254,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG594GKH/eeg/sub-NDARHG594GKH_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG594GKH",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 182036,
      "recording_duration": 364.072,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG594GKH/eeg/sub-NDARHG594GKH_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG594GKH",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102320,
      "recording_duration": 204.64,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG594GKH/eeg/sub-NDARHG594GKH_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG594GKH",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120016,
      "recording_duration": 240.032,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHG594GKH/eeg/sub-NDARHG594GKH_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHG594GKH",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117087,
      "recording_duration": 234.174,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHN212TT6/eeg/sub-NDARHN212TT6_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHN212TT6",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87548,
      "recording_duration": 175.096,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHN212TT6/eeg/sub-NDARHN212TT6_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHN212TT6",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61170,
      "recording_duration": 122.34,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHN212TT6/eeg/sub-NDARHN212TT6_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHN212TT6",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83743,
      "recording_duration": 167.486,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHN212TT6/eeg/sub-NDARHN212TT6_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHN212TT6",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 190029,
      "recording_duration": 380.058,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHN212TT6/eeg/sub-NDARHN212TT6_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHN212TT6",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103787,
      "recording_duration": 207.574,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHN212TT6/eeg/sub-NDARHN212TT6_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHN212TT6",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120909,
      "recording_duration": 241.818,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHN212TT6/eeg/sub-NDARHN212TT6_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHN212TT6",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116562,
      "recording_duration": 233.124,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHN212TT6/eeg/sub-NDARHN212TT6_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHN212TT6",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124556,
      "recording_duration": 249.112,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHN212TT6/eeg/sub-NDARHN212TT6_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHN212TT6",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 134477,
      "recording_duration": 268.954,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHN212TT6/eeg/sub-NDARHN212TT6_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHN212TT6",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 220104,
      "recording_duration": 440.208,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHN212TT6/eeg/sub-NDARHN212TT6_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHN212TT6",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 245972,
      "recording_duration": 491.944,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHR140GMB/eeg/sub-NDARHR140GMB_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHR140GMB",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86109,
      "recording_duration": 172.218,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHR140GMB/eeg/sub-NDARHR140GMB_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHR140GMB",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59464,
      "recording_duration": 118.928,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHR140GMB/eeg/sub-NDARHR140GMB_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHR140GMB",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82682,
      "recording_duration": 165.364,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHR140GMB/eeg/sub-NDARHR140GMB_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHR140GMB",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172811,
      "recording_duration": 345.622,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHR140GMB/eeg/sub-NDARHR140GMB_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHR140GMB",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102321,
      "recording_duration": 204.642,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHR140GMB/eeg/sub-NDARHR140GMB_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHR140GMB",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 154649,
      "recording_duration": 309.298,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHR140GMB/eeg/sub-NDARHR140GMB_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHR140GMB",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145504,
      "recording_duration": 291.008,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHR140GMB/eeg/sub-NDARHR140GMB_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHR140GMB",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139069,
      "recording_duration": 278.138,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHR140GMB/eeg/sub-NDARHR140GMB_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHR140GMB",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176035,
      "recording_duration": 352.07,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHR140GMB/eeg/sub-NDARHR140GMB_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHR140GMB",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135890,
      "recording_duration": 271.78,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHR140GMB/eeg/sub-NDARHR140GMB_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHR140GMB",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 154015,
      "recording_duration": 308.03,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT019ER6/eeg/sub-NDARHT019ER6_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT019ER6",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87716,
      "recording_duration": 175.432,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT019ER6/eeg/sub-NDARHT019ER6_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT019ER6",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61146,
      "recording_duration": 122.292,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT019ER6/eeg/sub-NDARHT019ER6_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT019ER6",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83989,
      "recording_duration": 167.978,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT019ER6/eeg/sub-NDARHT019ER6_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT019ER6",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 242980,
      "recording_duration": 485.96,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT019ER6/eeg/sub-NDARHT019ER6_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT019ER6",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83294,
      "recording_duration": 166.588,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT019ER6/eeg/sub-NDARHT019ER6_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT019ER6",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 163292,
      "recording_duration": 326.584,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT019ER6/eeg/sub-NDARHT019ER6_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT019ER6",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 184916,
      "recording_duration": 369.832,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT019ER6/eeg/sub-NDARHT019ER6_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT019ER6",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 169628,
      "recording_duration": 339.256,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT019ER6/eeg/sub-NDARHT019ER6_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT019ER6",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 311242,
      "recording_duration": 622.484,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT829KKB/eeg/sub-NDARHT829KKB_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT829KKB",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86039,
      "recording_duration": 172.078,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT829KKB/eeg/sub-NDARHT829KKB_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT829KKB",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59543,
      "recording_duration": 119.086,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT829KKB/eeg/sub-NDARHT829KKB_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT829KKB",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82653,
      "recording_duration": 165.306,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT829KKB/eeg/sub-NDARHT829KKB_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT829KKB",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 264964,
      "recording_duration": 529.928,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT829KKB/eeg/sub-NDARHT829KKB_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT829KKB",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102808,
      "recording_duration": 205.616,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT829KKB/eeg/sub-NDARHT829KKB_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT829KKB",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120455,
      "recording_duration": 240.91,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT829KKB/eeg/sub-NDARHT829KKB_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT829KKB",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141198,
      "recording_duration": 282.396,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT829KKB/eeg/sub-NDARHT829KKB_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT829KKB",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118971,
      "recording_duration": 237.942,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT829KKB/eeg/sub-NDARHT829KKB_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT829KKB",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121015,
      "recording_duration": 242.03,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT829KKB/eeg/sub-NDARHT829KKB_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT829KKB",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140641,
      "recording_duration": 281.282,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHT829KKB/eeg/sub-NDARHT829KKB_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHT829KKB",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144399,
      "recording_duration": 288.798,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHU910KZC/eeg/sub-NDARHU910KZC_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHU910KZC",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86108,
      "recording_duration": 172.216,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHU910KZC/eeg/sub-NDARHU910KZC_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHU910KZC",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59930,
      "recording_duration": 119.86,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHU910KZC/eeg/sub-NDARHU910KZC_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHU910KZC",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82261,
      "recording_duration": 164.522,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHU910KZC/eeg/sub-NDARHU910KZC_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHU910KZC",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 210086,
      "recording_duration": 420.172,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHU910KZC/eeg/sub-NDARHU910KZC_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHU910KZC",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102310,
      "recording_duration": 204.62,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHU910KZC/eeg/sub-NDARHU910KZC_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHU910KZC",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141579,
      "recording_duration": 283.158,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHU910KZC/eeg/sub-NDARHU910KZC_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHU910KZC",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135099,
      "recording_duration": 270.198,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHU910KZC/eeg/sub-NDARHU910KZC_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHU910KZC",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 193376,
      "recording_duration": 386.752,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHU910KZC/eeg/sub-NDARHU910KZC_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHU910KZC",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 303779,
      "recording_duration": 607.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHU910KZC/eeg/sub-NDARHU910KZC_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHU910KZC",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 167937,
      "recording_duration": 335.874,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHU910KZC/eeg/sub-NDARHU910KZC_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHU910KZC",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 231567,
      "recording_duration": 463.134,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHU910KZC/eeg/sub-NDARHU910KZC_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHU910KZC",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127189,
      "recording_duration": 254.378,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHW933UVJ/eeg/sub-NDARHW933UVJ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHW933UVJ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87504,
      "recording_duration": 175.008,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHW933UVJ/eeg/sub-NDARHW933UVJ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHW933UVJ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124776,
      "recording_duration": 249.552,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHW933UVJ/eeg/sub-NDARHW933UVJ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHW933UVJ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83988,
      "recording_duration": 167.976,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHW933UVJ/eeg/sub-NDARHW933UVJ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHW933UVJ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 185153,
      "recording_duration": 370.306,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHW933UVJ/eeg/sub-NDARHW933UVJ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHW933UVJ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103996,
      "recording_duration": 207.992,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHW933UVJ/eeg/sub-NDARHW933UVJ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHW933UVJ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 164102,
      "recording_duration": 328.204,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHW933UVJ/eeg/sub-NDARHW933UVJ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHW933UVJ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148646,
      "recording_duration": 297.292,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHW933UVJ/eeg/sub-NDARHW933UVJ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHW933UVJ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131276,
      "recording_duration": 262.552,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHW933UVJ/eeg/sub-NDARHW933UVJ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHW933UVJ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172254,
      "recording_duration": 344.508,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHW933UVJ/eeg/sub-NDARHW933UVJ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHW933UVJ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 228280,
      "recording_duration": 456.56,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHW933UVJ/eeg/sub-NDARHW933UVJ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHW933UVJ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 269138,
      "recording_duration": 538.276,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHW933UVJ/eeg/sub-NDARHW933UVJ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHW933UVJ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 89226,
      "recording_duration": 178.452,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX934KJ5/eeg/sub-NDARHX934KJ5_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX934KJ5",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87742,
      "recording_duration": 175.484,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX934KJ5/eeg/sub-NDARHX934KJ5_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX934KJ5",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62436,
      "recording_duration": 124.872,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX934KJ5/eeg/sub-NDARHX934KJ5_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX934KJ5",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83741,
      "recording_duration": 167.482,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX934KJ5/eeg/sub-NDARHX934KJ5_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX934KJ5",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179178,
      "recording_duration": 358.356,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX934KJ5/eeg/sub-NDARHX934KJ5_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX934KJ5",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104001,
      "recording_duration": 208.002,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX934KJ5/eeg/sub-NDARHX934KJ5_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX934KJ5",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142669,
      "recording_duration": 285.338,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX934KJ5/eeg/sub-NDARHX934KJ5_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX934KJ5",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138163,
      "recording_duration": 276.326,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX934KJ5/eeg/sub-NDARHX934KJ5_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX934KJ5",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 154163,
      "recording_duration": 308.326,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX934KJ5/eeg/sub-NDARHX934KJ5_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX934KJ5",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123676,
      "recording_duration": 247.352,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX934KJ5/eeg/sub-NDARHX934KJ5_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX934KJ5",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 212280,
      "recording_duration": 424.56,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX934KJ5/eeg/sub-NDARHX934KJ5_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX934KJ5",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 273334,
      "recording_duration": 546.668,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX934KJ5/eeg/sub-NDARHX934KJ5_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX934KJ5",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 96501,
      "recording_duration": 193.002,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX963YU1/eeg/sub-NDARHX963YU1_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX963YU1",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87752,
      "recording_duration": 175.504,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX963YU1/eeg/sub-NDARHX963YU1_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX963YU1",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62298,
      "recording_duration": 124.596,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX963YU1/eeg/sub-NDARHX963YU1_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX963YU1",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83463,
      "recording_duration": 166.926,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX963YU1/eeg/sub-NDARHX963YU1_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX963YU1",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 188453,
      "recording_duration": 376.906,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX963YU1/eeg/sub-NDARHX963YU1_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX963YU1",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103993,
      "recording_duration": 207.986,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX963YU1/eeg/sub-NDARHX963YU1_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX963YU1",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144966,
      "recording_duration": 289.932,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX963YU1/eeg/sub-NDARHX963YU1_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX963YU1",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 191404,
      "recording_duration": 382.808,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX963YU1/eeg/sub-NDARHX963YU1_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX963YU1",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 182878,
      "recording_duration": 365.756,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX963YU1/eeg/sub-NDARHX963YU1_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX963YU1",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 259009,
      "recording_duration": 518.018,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX963YU1/eeg/sub-NDARHX963YU1_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX963YU1",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 180764,
      "recording_duration": 361.528,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHX963YU1/eeg/sub-NDARHX963YU1_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHX963YU1",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83882,
      "recording_duration": 167.764,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARHY099CUL/eeg/sub-NDARHY099CUL_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARHY099CUL",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 964960,
      "recording_duration": 1929.92,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA166LHK/eeg/sub-NDARJA166LHK_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA166LHK",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133289,
      "recording_duration": 266.578,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA166LHK/eeg/sub-NDARJA166LHK_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA166LHK",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 101471,
      "recording_duration": 202.942,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA166LHK/eeg/sub-NDARJA166LHK_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA166LHK",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 97714,
      "recording_duration": 195.428,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA166LHK/eeg/sub-NDARJA166LHK_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA166LHK",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 269739,
      "recording_duration": 539.478,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA166LHK/eeg/sub-NDARJA166LHK_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA166LHK",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 51630,
      "recording_duration": 103.26,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA262HTY/eeg/sub-NDARJA262HTY_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA262HTY",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87731,
      "recording_duration": 175.462,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA262HTY/eeg/sub-NDARJA262HTY_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA262HTY",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61244,
      "recording_duration": 122.488,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA262HTY/eeg/sub-NDARJA262HTY_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA262HTY",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84886,
      "recording_duration": 169.772,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA262HTY/eeg/sub-NDARJA262HTY_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA262HTY",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179954,
      "recording_duration": 359.908,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA262HTY/eeg/sub-NDARJA262HTY_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA262HTY",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104014,
      "recording_duration": 208.028,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA262HTY/eeg/sub-NDARJA262HTY_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA262HTY",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125544,
      "recording_duration": 251.088,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA262HTY/eeg/sub-NDARJA262HTY_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA262HTY",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 165688,
      "recording_duration": 331.376,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA262HTY/eeg/sub-NDARJA262HTY_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA262HTY",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 98024,
      "recording_duration": 196.048,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA262HTY/eeg/sub-NDARJA262HTY_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA262HTY",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124751,
      "recording_duration": 249.502,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA262HTY/eeg/sub-NDARJA262HTY_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA262HTY",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 228105,
      "recording_duration": 456.21,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA262HTY/eeg/sub-NDARJA262HTY_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA262HTY",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 254794,
      "recording_duration": 509.588,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA262HTY/eeg/sub-NDARJA262HTY_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA262HTY",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82151,
      "recording_duration": 164.302,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA788CH7/eeg/sub-NDARJA788CH7_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA788CH7",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86530,
      "recording_duration": 173.06,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA788CH7/eeg/sub-NDARJA788CH7_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA788CH7",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61175,
      "recording_duration": 122.35,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA788CH7/eeg/sub-NDARJA788CH7_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA788CH7",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82736,
      "recording_duration": 165.472,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA788CH7/eeg/sub-NDARJA788CH7_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA788CH7",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176054,
      "recording_duration": 352.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA788CH7/eeg/sub-NDARJA788CH7_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA788CH7",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102779,
      "recording_duration": 205.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA788CH7/eeg/sub-NDARJA788CH7_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA788CH7",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126703,
      "recording_duration": 253.406,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA788CH7/eeg/sub-NDARJA788CH7_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA788CH7",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 166095,
      "recording_duration": 332.19,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA788CH7/eeg/sub-NDARJA788CH7_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA788CH7",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123374,
      "recording_duration": 246.748,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA788CH7/eeg/sub-NDARJA788CH7_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA788CH7",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115127,
      "recording_duration": 230.254,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA788CH7/eeg/sub-NDARJA788CH7_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA788CH7",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177604,
      "recording_duration": 355.208,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA788CH7/eeg/sub-NDARJA788CH7_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA788CH7",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 237455,
      "recording_duration": 474.91,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJA788CH7/eeg/sub-NDARJA788CH7_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJA788CH7",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81250,
      "recording_duration": 162.5,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJB366HYJ/eeg/sub-NDARJB366HYJ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJB366HYJ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86042,
      "recording_duration": 172.084,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJB366HYJ/eeg/sub-NDARJB366HYJ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJB366HYJ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59505,
      "recording_duration": 119.01,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJB366HYJ/eeg/sub-NDARJB366HYJ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJB366HYJ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82312,
      "recording_duration": 164.624,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJB366HYJ/eeg/sub-NDARJB366HYJ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJB366HYJ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174764,
      "recording_duration": 349.528,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJB366HYJ/eeg/sub-NDARJB366HYJ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJB366HYJ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102325,
      "recording_duration": 204.65,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJB366HYJ/eeg/sub-NDARJB366HYJ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJB366HYJ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 439811,
      "recording_duration": 879.622,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJB366HYJ/eeg/sub-NDARJB366HYJ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJB366HYJ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116498,
      "recording_duration": 232.996,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJB366HYJ/eeg/sub-NDARJB366HYJ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJB366HYJ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152913,
      "recording_duration": 305.826,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJB366HYJ/eeg/sub-NDARJB366HYJ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJB366HYJ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146061,
      "recording_duration": 292.122,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJB366HYJ/eeg/sub-NDARJB366HYJ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJB366HYJ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132164,
      "recording_duration": 264.328,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJB366HYJ/eeg/sub-NDARJB366HYJ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJB366HYJ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 191280,
      "recording_duration": 382.56,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJB366HYJ/eeg/sub-NDARJB366HYJ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJB366HYJ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103641,
      "recording_duration": 207.282,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJF517HC8/eeg/sub-NDARJF517HC8_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJF517HC8",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87552,
      "recording_duration": 175.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJF517HC8/eeg/sub-NDARJF517HC8_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJF517HC8",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60663,
      "recording_duration": 121.326,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJF517HC8/eeg/sub-NDARJF517HC8_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJF517HC8",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83767,
      "recording_duration": 167.534,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJF517HC8/eeg/sub-NDARJF517HC8_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJF517HC8",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 188977,
      "recording_duration": 377.954,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJF517HC8/eeg/sub-NDARJF517HC8_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJF517HC8",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103807,
      "recording_duration": 207.614,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJF517HC8/eeg/sub-NDARJF517HC8_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJF517HC8",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 166664,
      "recording_duration": 333.328,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJF517HC8/eeg/sub-NDARJF517HC8_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJF517HC8",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178687,
      "recording_duration": 357.374,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJF517HC8/eeg/sub-NDARJF517HC8_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJF517HC8",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 154105,
      "recording_duration": 308.21,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJF517HC8/eeg/sub-NDARJF517HC8_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJF517HC8",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176905,
      "recording_duration": 353.81,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJF517HC8/eeg/sub-NDARJF517HC8_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJF517HC8",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 209953,
      "recording_duration": 419.906,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJF517HC8/eeg/sub-NDARJF517HC8_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJF517HC8",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 249127,
      "recording_duration": 498.254,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJF517HC8/eeg/sub-NDARJF517HC8_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJF517HC8",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123926,
      "recording_duration": 247.852,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJG298YVA/eeg/sub-NDARJG298YVA_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJG298YVA",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86057,
      "recording_duration": 172.114,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJG298YVA/eeg/sub-NDARJG298YVA_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJG298YVA",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59914,
      "recording_duration": 119.828,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJG298YVA/eeg/sub-NDARJG298YVA_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJG298YVA",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82275,
      "recording_duration": 164.55,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJG298YVA/eeg/sub-NDARJG298YVA_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJG298YVA",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173310,
      "recording_duration": 346.62,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJG298YVA/eeg/sub-NDARJG298YVA_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJG298YVA",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102335,
      "recording_duration": 204.67,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJG298YVA/eeg/sub-NDARJG298YVA_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJG298YVA",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117197,
      "recording_duration": 234.394,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJG298YVA/eeg/sub-NDARJG298YVA_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJG298YVA",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119935,
      "recording_duration": 239.87,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJG298YVA/eeg/sub-NDARJG298YVA_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJG298YVA",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121906,
      "recording_duration": 243.812,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJG298YVA/eeg/sub-NDARJG298YVA_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJG298YVA",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125716,
      "recording_duration": 251.432,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJG298YVA/eeg/sub-NDARJG298YVA_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJG298YVA",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130613,
      "recording_duration": 261.226,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJG298YVA/eeg/sub-NDARJG298YVA_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJG298YVA",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139475,
      "recording_duration": 278.95,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJG298YVA/eeg/sub-NDARJG298YVA_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJG298YVA",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 80794,
      "recording_duration": 161.588,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH065GKG/eeg/sub-NDARJH065GKG_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH065GKG",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 207754,
      "recording_duration": 415.508,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH367WKY/eeg/sub-NDARJH367WKY_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH367WKY",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86030,
      "recording_duration": 172.06,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH367WKY/eeg/sub-NDARJH367WKY_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH367WKY",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60026,
      "recording_duration": 120.052,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH367WKY/eeg/sub-NDARJH367WKY_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH367WKY",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82660,
      "recording_duration": 165.32,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH367WKY/eeg/sub-NDARJH367WKY_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH367WKY",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 195511,
      "recording_duration": 391.022,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH367WKY/eeg/sub-NDARJH367WKY_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH367WKY",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102307,
      "recording_duration": 204.614,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH367WKY/eeg/sub-NDARJH367WKY_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH367WKY",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120774,
      "recording_duration": 241.548,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH367WKY/eeg/sub-NDARJH367WKY_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH367WKY",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151281,
      "recording_duration": 302.562,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH367WKY/eeg/sub-NDARJH367WKY_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH367WKY",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125853,
      "recording_duration": 251.706,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH367WKY/eeg/sub-NDARJH367WKY_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH367WKY",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129738,
      "recording_duration": 259.476,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH367WKY/eeg/sub-NDARJH367WKY_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH367WKY",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128065,
      "recording_duration": 256.13,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH367WKY/eeg/sub-NDARJH367WKY_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH367WKY",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146901,
      "recording_duration": 293.802,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH492TVW/eeg/sub-NDARJH492TVW_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH492TVW",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86052,
      "recording_duration": 172.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH492TVW/eeg/sub-NDARJH492TVW_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH492TVW",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59486,
      "recording_duration": 118.972,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH492TVW/eeg/sub-NDARJH492TVW_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH492TVW",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82739,
      "recording_duration": 165.478,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH492TVW/eeg/sub-NDARJH492TVW_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH492TVW",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176460,
      "recording_duration": 352.92,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH492TVW/eeg/sub-NDARJH492TVW_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH492TVW",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102307,
      "recording_duration": 204.614,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH492TVW/eeg/sub-NDARJH492TVW_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH492TVW",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125345,
      "recording_duration": 250.69,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH492TVW/eeg/sub-NDARJH492TVW_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH492TVW",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 134735,
      "recording_duration": 269.47,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH492TVW/eeg/sub-NDARJH492TVW_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH492TVW",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120526,
      "recording_duration": 241.052,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH492TVW/eeg/sub-NDARJH492TVW_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH492TVW",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126841,
      "recording_duration": 253.682,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH492TVW/eeg/sub-NDARJH492TVW_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH492TVW",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126115,
      "recording_duration": 252.23,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH492TVW/eeg/sub-NDARJH492TVW_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH492TVW",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 150922,
      "recording_duration": 301.844,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH763NPD/eeg/sub-NDARJH763NPD_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH763NPD",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86740,
      "recording_duration": 173.48,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH763NPD/eeg/sub-NDARJH763NPD_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH763NPD",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62224,
      "recording_duration": 124.448,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH763NPD/eeg/sub-NDARJH763NPD_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH763NPD",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83975,
      "recording_duration": 167.95,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH763NPD/eeg/sub-NDARJH763NPD_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH763NPD",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178828,
      "recording_duration": 357.656,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH763NPD/eeg/sub-NDARJH763NPD_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH763NPD",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104000,
      "recording_duration": 208,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH763NPD/eeg/sub-NDARJH763NPD_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH763NPD",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126057,
      "recording_duration": 252.114,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH763NPD/eeg/sub-NDARJH763NPD_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH763NPD",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120579,
      "recording_duration": 241.158,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH763NPD/eeg/sub-NDARJH763NPD_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH763NPD",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147415,
      "recording_duration": 294.83,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH763NPD/eeg/sub-NDARJH763NPD_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH763NPD",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 187330,
      "recording_duration": 374.66,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH763NPD/eeg/sub-NDARJH763NPD_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH763NPD",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 207953,
      "recording_duration": 415.906,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJH763NPD/eeg/sub-NDARJH763NPD_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJH763NPD",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 223410,
      "recording_duration": 446.82,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJJ767FBH/eeg/sub-NDARJJ767FBH_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJJ767FBH",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86051,
      "recording_duration": 172.102,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJJ767FBH/eeg/sub-NDARJJ767FBH_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJJ767FBH",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59471,
      "recording_duration": 118.942,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJJ767FBH/eeg/sub-NDARJJ767FBH_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJJ767FBH",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82659,
      "recording_duration": 165.318,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJJ767FBH/eeg/sub-NDARJJ767FBH_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJJ767FBH",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 171712,
      "recording_duration": 343.424,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJJ767FBH/eeg/sub-NDARJJ767FBH_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJJ767FBH",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102347,
      "recording_duration": 204.694,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJJ767FBH/eeg/sub-NDARJJ767FBH_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJJ767FBH",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120504,
      "recording_duration": 241.008,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJJ767FBH/eeg/sub-NDARJJ767FBH_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJJ767FBH",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139089,
      "recording_duration": 278.178,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJJ767FBH/eeg/sub-NDARJJ767FBH_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJJ767FBH",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116635,
      "recording_duration": 233.27,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJJ767FBH/eeg/sub-NDARJJ767FBH_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJJ767FBH",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133164,
      "recording_duration": 266.328,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJJ767FBH/eeg/sub-NDARJJ767FBH_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJJ767FBH",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128662,
      "recording_duration": 257.324,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJJ767FBH/eeg/sub-NDARJJ767FBH_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJJ767FBH",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140360,
      "recording_duration": 280.72,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJJ767FBH/eeg/sub-NDARJJ767FBH_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJJ767FBH",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 101770,
      "recording_duration": 203.54,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJK651XB0/eeg/sub-NDARJK651XB0_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJK651XB0",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 105994,
      "recording_duration": 211.988,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJK651XB0/eeg/sub-NDARJK651XB0_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJK651XB0",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 78068,
      "recording_duration": 156.136,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJK651XB0/eeg/sub-NDARJK651XB0_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJK651XB0",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104248,
      "recording_duration": 208.496,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJK651XB0/eeg/sub-NDARJK651XB0_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJK651XB0",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 294350,
      "recording_duration": 588.7,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJK651XB0/eeg/sub-NDARJK651XB0_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJK651XB0",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102334,
      "recording_duration": 204.668,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJK842BCN/eeg/sub-NDARJK842BCN_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJK842BCN",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87032,
      "recording_duration": 174.064,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJK842BCN/eeg/sub-NDARJK842BCN_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJK842BCN",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181053,
      "recording_duration": 362.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJK842BCN/eeg/sub-NDARJK842BCN_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJK842BCN",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 218449,
      "recording_duration": 436.898,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJM296MDW/eeg/sub-NDARJM296MDW_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJM296MDW",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59470,
      "recording_duration": 118.94,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJM296MDW/eeg/sub-NDARJM296MDW_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJM296MDW",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124414,
      "recording_duration": 248.828,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJM296MDW/eeg/sub-NDARJM296MDW_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJM296MDW",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174857,
      "recording_duration": 349.714,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJM296MDW/eeg/sub-NDARJM296MDW_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJM296MDW",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102363,
      "recording_duration": 204.726,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJM296MDW/eeg/sub-NDARJM296MDW_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJM296MDW",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 278757,
      "recording_duration": 557.514,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJM296MDW/eeg/sub-NDARJM296MDW_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJM296MDW",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173187,
      "recording_duration": 346.374,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJM296MDW/eeg/sub-NDARJM296MDW_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJM296MDW",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179763,
      "recording_duration": 359.526,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJM296MDW/eeg/sub-NDARJM296MDW_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJM296MDW",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 184385,
      "recording_duration": 368.77,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJM296MDW/eeg/sub-NDARJM296MDW_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJM296MDW",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 166143,
      "recording_duration": 332.286,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJP948FJV/eeg/sub-NDARJP948FJV_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJP948FJV",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 184654,
      "recording_duration": 369.308,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJR579FW7/eeg/sub-NDARJR579FW7_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJR579FW7",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86060,
      "recording_duration": 172.12,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJR579FW7/eeg/sub-NDARJR579FW7_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJR579FW7",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59494,
      "recording_duration": 118.988,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJR579FW7/eeg/sub-NDARJR579FW7_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJR579FW7",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82765,
      "recording_duration": 165.53,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJR579FW7/eeg/sub-NDARJR579FW7_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJR579FW7",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 279113,
      "recording_duration": 558.226,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJR579FW7/eeg/sub-NDARJR579FW7_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJR579FW7",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102357,
      "recording_duration": 204.714,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJR579FW7/eeg/sub-NDARJR579FW7_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJR579FW7",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 189066,
      "recording_duration": 378.132,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJR579FW7/eeg/sub-NDARJR579FW7_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJR579FW7",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121323,
      "recording_duration": 242.646,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJR579FW7/eeg/sub-NDARJR579FW7_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJR579FW7",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139498,
      "recording_duration": 278.996,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJR579FW7/eeg/sub-NDARJR579FW7_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJR579FW7",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 243250,
      "recording_duration": 486.5,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJR579FW7/eeg/sub-NDARJR579FW7_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJR579FW7",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136762,
      "recording_duration": 273.524,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJR579FW7/eeg/sub-NDARJR579FW7_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJR579FW7",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156930,
      "recording_duration": 313.86,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJR579FW7/eeg/sub-NDARJR579FW7_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJR579FW7",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81092,
      "recording_duration": 162.184,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJT588ZAX/eeg/sub-NDARJT588ZAX_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJT588ZAX",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86102,
      "recording_duration": 172.204,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJT588ZAX/eeg/sub-NDARJT588ZAX_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJT588ZAX",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59936,
      "recording_duration": 119.872,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJT588ZAX/eeg/sub-NDARJT588ZAX_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJT588ZAX",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82279,
      "recording_duration": 164.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJT588ZAX/eeg/sub-NDARJT588ZAX_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJT588ZAX",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172839,
      "recording_duration": 345.678,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJT588ZAX/eeg/sub-NDARJT588ZAX_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJT588ZAX",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102320,
      "recording_duration": 204.64,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJT588ZAX/eeg/sub-NDARJT588ZAX_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJT588ZAX",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 154123,
      "recording_duration": 308.246,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJT588ZAX/eeg/sub-NDARJT588ZAX_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJT588ZAX",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 114550,
      "recording_duration": 229.1,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJT588ZAX/eeg/sub-NDARJT588ZAX_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJT588ZAX",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 163700,
      "recording_duration": 327.4,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJT588ZAX/eeg/sub-NDARJT588ZAX_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJT588ZAX",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 233108,
      "recording_duration": 466.216,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJT588ZAX/eeg/sub-NDARJT588ZAX_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJT588ZAX",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130113,
      "recording_duration": 260.226,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJT588ZAX/eeg/sub-NDARJT588ZAX_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJT588ZAX",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141289,
      "recording_duration": 282.578,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJT588ZAX/eeg/sub-NDARJT588ZAX_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJT588ZAX",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82841,
      "recording_duration": 165.682,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJU903AZH/eeg/sub-NDARJU903AZH_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJU903AZH",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 212979,
      "recording_duration": 425.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJU903AZH/eeg/sub-NDARJU903AZH_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJU903AZH",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156103,
      "recording_duration": 312.206,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJU903AZH/eeg/sub-NDARJU903AZH_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJU903AZH",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 238656,
      "recording_duration": 477.312,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX458DVE/eeg/sub-NDARJX458DVE_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX458DVE",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86061,
      "recording_duration": 172.122,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX458DVE/eeg/sub-NDARJX458DVE_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX458DVE",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59550,
      "recording_duration": 119.1,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX458DVE/eeg/sub-NDARJX458DVE_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX458DVE",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82692,
      "recording_duration": 165.384,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX458DVE/eeg/sub-NDARJX458DVE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX458DVE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 191482,
      "recording_duration": 382.964,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX458DVE/eeg/sub-NDARJX458DVE_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX458DVE",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102370,
      "recording_duration": 204.74,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX458DVE/eeg/sub-NDARJX458DVE_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX458DVE",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117672,
      "recording_duration": 235.344,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX458DVE/eeg/sub-NDARJX458DVE_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX458DVE",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118474,
      "recording_duration": 236.948,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX458DVE/eeg/sub-NDARJX458DVE_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX458DVE",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124188,
      "recording_duration": 248.376,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX458DVE/eeg/sub-NDARJX458DVE_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX458DVE",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141614,
      "recording_duration": 283.228,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX458DVE/eeg/sub-NDARJX458DVE_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX458DVE",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127337,
      "recording_duration": 254.674,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX458DVE/eeg/sub-NDARJX458DVE_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX458DVE",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143961,
      "recording_duration": 287.922,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX505XD6/eeg/sub-NDARJX505XD6_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX505XD6",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181411,
      "recording_duration": 362.822,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX505XD6/eeg/sub-NDARJX505XD6_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX505XD6",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 946323,
      "recording_duration": 1892.646,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX505XD6/eeg/sub-NDARJX505XD6_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX505XD6",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137789,
      "recording_duration": 275.578,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX505XD6/eeg/sub-NDARJX505XD6_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX505XD6",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83888,
      "recording_duration": 167.776,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX939UCQ/eeg/sub-NDARJX939UCQ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX939UCQ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86052,
      "recording_duration": 172.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX939UCQ/eeg/sub-NDARJX939UCQ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX939UCQ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59520,
      "recording_duration": 119.04,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX939UCQ/eeg/sub-NDARJX939UCQ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX939UCQ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82650,
      "recording_duration": 165.3,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX939UCQ/eeg/sub-NDARJX939UCQ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX939UCQ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181788,
      "recording_duration": 363.576,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX939UCQ/eeg/sub-NDARJX939UCQ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX939UCQ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102317,
      "recording_duration": 204.634,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX939UCQ/eeg/sub-NDARJX939UCQ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX939UCQ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 155407,
      "recording_duration": 310.814,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX939UCQ/eeg/sub-NDARJX939UCQ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX939UCQ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117785,
      "recording_duration": 235.57,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX939UCQ/eeg/sub-NDARJX939UCQ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX939UCQ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119364,
      "recording_duration": 238.728,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX939UCQ/eeg/sub-NDARJX939UCQ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX939UCQ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 197085,
      "recording_duration": 394.17,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX939UCQ/eeg/sub-NDARJX939UCQ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX939UCQ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130412,
      "recording_duration": 260.824,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX939UCQ/eeg/sub-NDARJX939UCQ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX939UCQ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144444,
      "recording_duration": 288.888,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJX939UCQ/eeg/sub-NDARJX939UCQ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJX939UCQ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 95995,
      "recording_duration": 191.99,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJZ888UX6/eeg/sub-NDARJZ888UX6_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJZ888UX6",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86109,
      "recording_duration": 172.218,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJZ888UX6/eeg/sub-NDARJZ888UX6_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJZ888UX6",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59923,
      "recording_duration": 119.846,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJZ888UX6/eeg/sub-NDARJZ888UX6_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJZ888UX6",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82279,
      "recording_duration": 164.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJZ888UX6/eeg/sub-NDARJZ888UX6_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJZ888UX6",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172911,
      "recording_duration": 345.822,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJZ888UX6/eeg/sub-NDARJZ888UX6_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJZ888UX6",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102361,
      "recording_duration": 204.722,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJZ888UX6/eeg/sub-NDARJZ888UX6_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJZ888UX6",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118391,
      "recording_duration": 236.782,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJZ888UX6/eeg/sub-NDARJZ888UX6_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJZ888UX6",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148923,
      "recording_duration": 297.846,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJZ888UX6/eeg/sub-NDARJZ888UX6_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJZ888UX6",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116129,
      "recording_duration": 232.258,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJZ888UX6/eeg/sub-NDARJZ888UX6_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJZ888UX6",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 134441,
      "recording_duration": 268.882,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJZ888UX6/eeg/sub-NDARJZ888UX6_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJZ888UX6",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 168460,
      "recording_duration": 336.92,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJZ888UX6/eeg/sub-NDARJZ888UX6_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJZ888UX6",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 159822,
      "recording_duration": 319.644,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARJZ888UX6/eeg/sub-NDARJZ888UX6_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARJZ888UX6",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85145,
      "recording_duration": 170.29,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKA946MJ1/eeg/sub-NDARKA946MJ1_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKA946MJ1",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86066,
      "recording_duration": 172.132,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKA946MJ1/eeg/sub-NDARKA946MJ1_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKA946MJ1",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59944,
      "recording_duration": 119.888,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKA946MJ1/eeg/sub-NDARKA946MJ1_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKA946MJ1",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82279,
      "recording_duration": 164.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKA946MJ1/eeg/sub-NDARKA946MJ1_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKA946MJ1",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 171838,
      "recording_duration": 343.676,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKA946MJ1/eeg/sub-NDARKA946MJ1_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKA946MJ1",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102331,
      "recording_duration": 204.662,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKA946MJ1/eeg/sub-NDARKA946MJ1_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKA946MJ1",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 150510,
      "recording_duration": 301.02,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKA946MJ1/eeg/sub-NDARKA946MJ1_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKA946MJ1",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131727,
      "recording_duration": 263.454,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKA946MJ1/eeg/sub-NDARKA946MJ1_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKA946MJ1",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 154740,
      "recording_duration": 309.48,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKA946MJ1/eeg/sub-NDARKA946MJ1_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKA946MJ1",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116390,
      "recording_duration": 232.78,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKA946MJ1/eeg/sub-NDARKA946MJ1_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKA946MJ1",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127864,
      "recording_duration": 255.728,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKA946MJ1/eeg/sub-NDARKA946MJ1_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKA946MJ1",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140926,
      "recording_duration": 281.852,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKD064EVC/eeg/sub-NDARKD064EVC_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKD064EVC",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86048,
      "recording_duration": 172.096,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKD064EVC/eeg/sub-NDARKD064EVC_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKD064EVC",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59905,
      "recording_duration": 119.81,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKD064EVC/eeg/sub-NDARKD064EVC_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKD064EVC",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82279,
      "recording_duration": 164.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKD064EVC/eeg/sub-NDARKD064EVC_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKD064EVC",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174411,
      "recording_duration": 348.822,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKD064EVC/eeg/sub-NDARKD064EVC_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKD064EVC",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102309,
      "recording_duration": 204.618,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKD064EVC/eeg/sub-NDARKD064EVC_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKD064EVC",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 134478,
      "recording_duration": 268.956,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKD064EVC/eeg/sub-NDARKD064EVC_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKD064EVC",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121680,
      "recording_duration": 243.36,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKD064EVC/eeg/sub-NDARKD064EVC_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKD064EVC",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119186,
      "recording_duration": 238.372,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKD064EVC/eeg/sub-NDARKD064EVC_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKD064EVC",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133167,
      "recording_duration": 266.334,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKD064EVC/eeg/sub-NDARKD064EVC_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKD064EVC",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151186,
      "recording_duration": 302.372,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKD064EVC/eeg/sub-NDARKD064EVC_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKD064EVC",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 171921,
      "recording_duration": 343.842,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKD064EVC/eeg/sub-NDARKD064EVC_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKD064EVC",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81819,
      "recording_duration": 163.638,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKH444AGK/eeg/sub-NDARKH444AGK_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKH444AGK",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86067,
      "recording_duration": 172.134,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKH444AGK/eeg/sub-NDARKH444AGK_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKH444AGK",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59481,
      "recording_duration": 118.962,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKH444AGK/eeg/sub-NDARKH444AGK_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKH444AGK",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82718,
      "recording_duration": 165.436,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKH444AGK/eeg/sub-NDARKH444AGK_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKH444AGK",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 231209,
      "recording_duration": 462.418,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKH444AGK/eeg/sub-NDARKH444AGK_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKH444AGK",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102312,
      "recording_duration": 204.624,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKH444AGK/eeg/sub-NDARKH444AGK_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKH444AGK",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151866,
      "recording_duration": 303.732,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKH444AGK/eeg/sub-NDARKH444AGK_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKH444AGK",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121068,
      "recording_duration": 242.136,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKH444AGK/eeg/sub-NDARKH444AGK_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKH444AGK",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 164473,
      "recording_duration": 328.946,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKH444AGK/eeg/sub-NDARKH444AGK_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKH444AGK",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 190311,
      "recording_duration": 380.622,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKH444AGK/eeg/sub-NDARKH444AGK_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKH444AGK",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 219908,
      "recording_duration": 439.816,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKH444AGK/eeg/sub-NDARKH444AGK_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKH444AGK",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 169197,
      "recording_duration": 338.394,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK000PNQ/eeg/sub-NDARKK000PNQ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK000PNQ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86077,
      "recording_duration": 172.154,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK000PNQ/eeg/sub-NDARKK000PNQ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK000PNQ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59483,
      "recording_duration": 118.966,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK000PNQ/eeg/sub-NDARKK000PNQ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK000PNQ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82692,
      "recording_duration": 165.384,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK000PNQ/eeg/sub-NDARKK000PNQ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK000PNQ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173186,
      "recording_duration": 346.372,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK000PNQ/eeg/sub-NDARKK000PNQ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK000PNQ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102818,
      "recording_duration": 205.636,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK000PNQ/eeg/sub-NDARKK000PNQ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK000PNQ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122164,
      "recording_duration": 244.328,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK000PNQ/eeg/sub-NDARKK000PNQ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK000PNQ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125853,
      "recording_duration": 251.706,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK000PNQ/eeg/sub-NDARKK000PNQ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK000PNQ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122827,
      "recording_duration": 245.654,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK000PNQ/eeg/sub-NDARKK000PNQ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK000PNQ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130041,
      "recording_duration": 260.082,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK000PNQ/eeg/sub-NDARKK000PNQ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK000PNQ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127664,
      "recording_duration": 255.328,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK000PNQ/eeg/sub-NDARKK000PNQ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK000PNQ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 149663,
      "recording_duration": 299.326,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK000PNQ/eeg/sub-NDARKK000PNQ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK000PNQ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 79168,
      "recording_duration": 158.336,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK392ZX2/eeg/sub-NDARKK392ZX2_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK392ZX2",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86752,
      "recording_duration": 173.504,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK392ZX2/eeg/sub-NDARKK392ZX2_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK392ZX2",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60946,
      "recording_duration": 121.892,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK392ZX2/eeg/sub-NDARKK392ZX2_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK392ZX2",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85222,
      "recording_duration": 170.444,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK392ZX2/eeg/sub-NDARKK392ZX2_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK392ZX2",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 189105,
      "recording_duration": 378.21,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK392ZX2/eeg/sub-NDARKK392ZX2_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK392ZX2",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103745,
      "recording_duration": 207.49,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK392ZX2/eeg/sub-NDARKK392ZX2_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK392ZX2",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 186183,
      "recording_duration": 372.366,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK392ZX2/eeg/sub-NDARKK392ZX2_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK392ZX2",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 210380,
      "recording_duration": 420.76,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK392ZX2/eeg/sub-NDARKK392ZX2_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK392ZX2",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129760,
      "recording_duration": 259.52,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK392ZX2/eeg/sub-NDARKK392ZX2_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK392ZX2",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 186454,
      "recording_duration": 372.908,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK392ZX2/eeg/sub-NDARKK392ZX2_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK392ZX2",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 211279,
      "recording_duration": 422.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK392ZX2/eeg/sub-NDARKK392ZX2_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK392ZX2",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 251565,
      "recording_duration": 503.13,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKK392ZX2/eeg/sub-NDARKK392ZX2_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKK392ZX2",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116250,
      "recording_duration": 232.5,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKM301DY0/eeg/sub-NDARKM301DY0_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKM301DY0",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86049,
      "recording_duration": 172.098,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKM301DY0/eeg/sub-NDARKM301DY0_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKM301DY0",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59941,
      "recording_duration": 119.882,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKM301DY0/eeg/sub-NDARKM301DY0_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKM301DY0",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82770,
      "recording_duration": 165.54,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKM301DY0/eeg/sub-NDARKM301DY0_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKM301DY0",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 298851,
      "recording_duration": 597.702,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKM301DY0/eeg/sub-NDARKM301DY0_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKM301DY0",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102306,
      "recording_duration": 204.612,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKM301DY0/eeg/sub-NDARKM301DY0_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKM301DY0",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137070,
      "recording_duration": 274.14,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKM301DY0/eeg/sub-NDARKM301DY0_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKM301DY0",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119812,
      "recording_duration": 239.624,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKM301DY0/eeg/sub-NDARKM301DY0_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKM301DY0",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133991,
      "recording_duration": 267.982,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKM301DY0/eeg/sub-NDARKM301DY0_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKM301DY0",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 165936,
      "recording_duration": 331.872,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKM301DY0/eeg/sub-NDARKM301DY0_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKM301DY0",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129013,
      "recording_duration": 258.026,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKM301DY0/eeg/sub-NDARKM301DY0_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKM301DY0",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 234018,
      "recording_duration": 468.036,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKM301DY0/eeg/sub-NDARKM301DY0_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKM301DY0",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 100366,
      "recording_duration": 200.732,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKU649DB7/eeg/sub-NDARKU649DB7_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKU649DB7",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87535,
      "recording_duration": 175.07,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKU649DB7/eeg/sub-NDARKU649DB7_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKU649DB7",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60973,
      "recording_duration": 121.946,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKU649DB7/eeg/sub-NDARKU649DB7_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKU649DB7",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 106779,
      "recording_duration": 213.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKU649DB7/eeg/sub-NDARKU649DB7_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKU649DB7",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 205104,
      "recording_duration": 410.208,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKU649DB7/eeg/sub-NDARKU649DB7_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKU649DB7",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103780,
      "recording_duration": 207.56,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKU649DB7/eeg/sub-NDARKU649DB7_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKU649DB7",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176551,
      "recording_duration": 353.102,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKU649DB7/eeg/sub-NDARKU649DB7_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKU649DB7",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151031,
      "recording_duration": 302.062,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKU649DB7/eeg/sub-NDARKU649DB7_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKU649DB7",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125945,
      "recording_duration": 251.89,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKU649DB7/eeg/sub-NDARKU649DB7_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKU649DB7",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 215729,
      "recording_duration": 431.458,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKU649DB7/eeg/sub-NDARKU649DB7_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKU649DB7",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 237529,
      "recording_duration": 475.058,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKU649DB7/eeg/sub-NDARKU649DB7_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKU649DB7",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 184102,
      "recording_duration": 368.204,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKU649DB7/eeg/sub-NDARKU649DB7_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKU649DB7",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132751,
      "recording_duration": 265.502,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV353MTD/eeg/sub-NDARKV353MTD_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV353MTD",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86049,
      "recording_duration": 172.098,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV353MTD/eeg/sub-NDARKV353MTD_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV353MTD",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59488,
      "recording_duration": 118.976,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV353MTD/eeg/sub-NDARKV353MTD_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV353MTD",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82688,
      "recording_duration": 165.376,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV353MTD/eeg/sub-NDARKV353MTD_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV353MTD",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173662,
      "recording_duration": 347.324,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV353MTD/eeg/sub-NDARKV353MTD_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV353MTD",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102312,
      "recording_duration": 204.624,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV353MTD/eeg/sub-NDARKV353MTD_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV353MTD",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118923,
      "recording_duration": 237.846,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV353MTD/eeg/sub-NDARKV353MTD_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV353MTD",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116536,
      "recording_duration": 233.072,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV353MTD/eeg/sub-NDARKV353MTD_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV353MTD",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121949,
      "recording_duration": 243.898,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV353MTD/eeg/sub-NDARKV353MTD_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV353MTD",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175790,
      "recording_duration": 351.58,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV353MTD/eeg/sub-NDARKV353MTD_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV353MTD",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128213,
      "recording_duration": 256.426,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV353MTD/eeg/sub-NDARKV353MTD_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV353MTD",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146821,
      "recording_duration": 293.642,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV353MTD/eeg/sub-NDARKV353MTD_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV353MTD",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 79915,
      "recording_duration": 159.83,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV807EMJ/eeg/sub-NDARKV807EMJ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV807EMJ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87803,
      "recording_duration": 175.606,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV807EMJ/eeg/sub-NDARKV807EMJ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV807EMJ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61479,
      "recording_duration": 122.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV807EMJ/eeg/sub-NDARKV807EMJ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV807EMJ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83980,
      "recording_duration": 167.96,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV807EMJ/eeg/sub-NDARKV807EMJ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV807EMJ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177803,
      "recording_duration": 355.606,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV807EMJ/eeg/sub-NDARKV807EMJ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV807EMJ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103997,
      "recording_duration": 207.994,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV807EMJ/eeg/sub-NDARKV807EMJ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV807EMJ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 100599,
      "recording_duration": 201.198,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV807EMJ/eeg/sub-NDARKV807EMJ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV807EMJ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120325,
      "recording_duration": 240.65,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV807EMJ/eeg/sub-NDARKV807EMJ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV807EMJ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143153,
      "recording_duration": 286.306,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV807EMJ/eeg/sub-NDARKV807EMJ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV807EMJ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125476,
      "recording_duration": 250.952,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV807EMJ/eeg/sub-NDARKV807EMJ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV807EMJ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 229580,
      "recording_duration": 459.16,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKV807EMJ/eeg/sub-NDARKV807EMJ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKV807EMJ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 241114,
      "recording_duration": 482.228,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKX665ZD3/eeg/sub-NDARKX665ZD3_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKX665ZD3",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86607,
      "recording_duration": 173.214,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKX665ZD3/eeg/sub-NDARKX665ZD3_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKX665ZD3",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59460,
      "recording_duration": 118.92,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKX665ZD3/eeg/sub-NDARKX665ZD3_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKX665ZD3",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82664,
      "recording_duration": 165.328,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKX665ZD3/eeg/sub-NDARKX665ZD3_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKX665ZD3",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172834,
      "recording_duration": 345.668,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKX665ZD3/eeg/sub-NDARKX665ZD3_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKX665ZD3",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102357,
      "recording_duration": 204.714,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKX665ZD3/eeg/sub-NDARKX665ZD3_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKX665ZD3",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121320,
      "recording_duration": 242.64,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKX665ZD3/eeg/sub-NDARKX665ZD3_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKX665ZD3",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118801,
      "recording_duration": 237.602,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKX665ZD3/eeg/sub-NDARKX665ZD3_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKX665ZD3",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118650,
      "recording_duration": 237.3,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKX665ZD3/eeg/sub-NDARKX665ZD3_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKX665ZD3",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140763,
      "recording_duration": 281.526,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKX665ZD3/eeg/sub-NDARKX665ZD3_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKX665ZD3",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127040,
      "recording_duration": 254.08,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKX665ZD3/eeg/sub-NDARKX665ZD3_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKX665ZD3",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143375,
      "recording_duration": 286.75,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKX665ZD3/eeg/sub-NDARKX665ZD3_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKX665ZD3",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 80118,
      "recording_duration": 160.236,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKZ634RVX/eeg/sub-NDARKZ634RVX_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKZ634RVX",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87739,
      "recording_duration": 175.478,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKZ634RVX/eeg/sub-NDARKZ634RVX_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKZ634RVX",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84718,
      "recording_duration": 169.436,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKZ634RVX/eeg/sub-NDARKZ634RVX_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKZ634RVX",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83545,
      "recording_duration": 167.09,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKZ634RVX/eeg/sub-NDARKZ634RVX_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKZ634RVX",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 218928,
      "recording_duration": 437.856,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKZ634RVX/eeg/sub-NDARKZ634RVX_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKZ634RVX",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104049,
      "recording_duration": 208.098,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKZ634RVX/eeg/sub-NDARKZ634RVX_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKZ634RVX",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173071,
      "recording_duration": 346.142,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKZ634RVX/eeg/sub-NDARKZ634RVX_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKZ634RVX",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135516,
      "recording_duration": 271.032,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKZ634RVX/eeg/sub-NDARKZ634RVX_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKZ634RVX",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 268081,
      "recording_duration": 536.162,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKZ634RVX/eeg/sub-NDARKZ634RVX_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKZ634RVX",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 318032,
      "recording_duration": 636.064,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKZ634RVX/eeg/sub-NDARKZ634RVX_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKZ634RVX",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 233135,
      "recording_duration": 466.27,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARKZ634RVX/eeg/sub-NDARKZ634RVX_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARKZ634RVX",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87000,
      "recording_duration": 174,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLA788EWU/eeg/sub-NDARLA788EWU_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLA788EWU",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86067,
      "recording_duration": 172.134,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLA788EWU/eeg/sub-NDARLA788EWU_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLA788EWU",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59468,
      "recording_duration": 118.936,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLA788EWU/eeg/sub-NDARLA788EWU_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLA788EWU",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82681,
      "recording_duration": 165.362,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLA788EWU/eeg/sub-NDARLA788EWU_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLA788EWU",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 185159,
      "recording_duration": 370.318,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLA788EWU/eeg/sub-NDARLA788EWU_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLA788EWU",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102309,
      "recording_duration": 204.618,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLA788EWU/eeg/sub-NDARLA788EWU_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLA788EWU",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179298,
      "recording_duration": 358.596,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLA788EWU/eeg/sub-NDARLA788EWU_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLA788EWU",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120318,
      "recording_duration": 240.636,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLA788EWU/eeg/sub-NDARLA788EWU_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLA788EWU",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130915,
      "recording_duration": 261.83,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLA788EWU/eeg/sub-NDARLA788EWU_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLA788EWU",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175411,
      "recording_duration": 350.822,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLA788EWU/eeg/sub-NDARLA788EWU_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLA788EWU",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 134391,
      "recording_duration": 268.782,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLA788EWU/eeg/sub-NDARLA788EWU_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLA788EWU",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147053,
      "recording_duration": 294.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLA788EWU/eeg/sub-NDARLA788EWU_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLA788EWU",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 154039,
      "recording_duration": 308.078,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLB162XP2/eeg/sub-NDARLB162XP2_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLB162XP2",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87596,
      "recording_duration": 175.192,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLB162XP2/eeg/sub-NDARLB162XP2_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLB162XP2",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61449,
      "recording_duration": 122.898,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLB162XP2/eeg/sub-NDARLB162XP2_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLB162XP2",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83740,
      "recording_duration": 167.48,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLB162XP2/eeg/sub-NDARLB162XP2_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLB162XP2",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 222779,
      "recording_duration": 445.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLB162XP2/eeg/sub-NDARLB162XP2_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLB162XP2",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103851,
      "recording_duration": 207.702,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLB162XP2/eeg/sub-NDARLB162XP2_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLB162XP2",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 187831,
      "recording_duration": 375.662,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLB162XP2/eeg/sub-NDARLB162XP2_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLB162XP2",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 168865,
      "recording_duration": 337.73,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLB162XP2/eeg/sub-NDARLB162XP2_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLB162XP2",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102135,
      "recording_duration": 204.27,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLB162XP2/eeg/sub-NDARLB162XP2_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLB162XP2",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 155828,
      "recording_duration": 311.656,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLB162XP2/eeg/sub-NDARLB162XP2_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLB162XP2",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 231629,
      "recording_duration": 463.258,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLB162XP2/eeg/sub-NDARLB162XP2_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLB162XP2",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 199706,
      "recording_duration": 399.412,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLB162XP2/eeg/sub-NDARLB162XP2_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLB162XP2",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 88801,
      "recording_duration": 177.602,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLD978JVJ/eeg/sub-NDARLD978JVJ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLD978JVJ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104987,
      "recording_duration": 209.974,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLD978JVJ/eeg/sub-NDARLD978JVJ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLD978JVJ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59997,
      "recording_duration": 119.994,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLD978JVJ/eeg/sub-NDARLD978JVJ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLD978JVJ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 108441,
      "recording_duration": 216.882,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLD978JVJ/eeg/sub-NDARLD978JVJ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLD978JVJ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174960,
      "recording_duration": 349.92,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLD978JVJ/eeg/sub-NDARLD978JVJ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLD978JVJ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102310,
      "recording_duration": 204.62,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLD978JVJ/eeg/sub-NDARLD978JVJ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLD978JVJ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 212732,
      "recording_duration": 425.464,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLD978JVJ/eeg/sub-NDARLD978JVJ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLD978JVJ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 233028,
      "recording_duration": 466.056,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLD978JVJ/eeg/sub-NDARLD978JVJ_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLD978JVJ",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 195859,
      "recording_duration": 391.718,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLD978JVJ/eeg/sub-NDARLD978JVJ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLD978JVJ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 170585,
      "recording_duration": 341.17,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE091XAZ/eeg/sub-NDARLE091XAZ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE091XAZ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86053,
      "recording_duration": 172.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE091XAZ/eeg/sub-NDARLE091XAZ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE091XAZ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59887,
      "recording_duration": 119.774,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE091XAZ/eeg/sub-NDARLE091XAZ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE091XAZ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82271,
      "recording_duration": 164.542,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE091XAZ/eeg/sub-NDARLE091XAZ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE091XAZ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174036,
      "recording_duration": 348.072,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE091XAZ/eeg/sub-NDARLE091XAZ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE091XAZ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102313,
      "recording_duration": 204.626,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE091XAZ/eeg/sub-NDARLE091XAZ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE091XAZ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119398,
      "recording_duration": 238.796,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE091XAZ/eeg/sub-NDARLE091XAZ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE091XAZ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117007,
      "recording_duration": 234.014,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE091XAZ/eeg/sub-NDARLE091XAZ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE091XAZ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118880,
      "recording_duration": 237.76,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE091XAZ/eeg/sub-NDARLE091XAZ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE091XAZ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 180336,
      "recording_duration": 360.672,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE091XAZ/eeg/sub-NDARLE091XAZ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE091XAZ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129863,
      "recording_duration": 259.726,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE091XAZ/eeg/sub-NDARLE091XAZ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE091XAZ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145021,
      "recording_duration": 290.042,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE091XAZ/eeg/sub-NDARLE091XAZ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE091XAZ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 98016,
      "recording_duration": 196.032,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE417RA4/eeg/sub-NDARLE417RA4_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE417RA4",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86091,
      "recording_duration": 172.182,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE417RA4/eeg/sub-NDARLE417RA4_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE417RA4",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59535,
      "recording_duration": 119.07,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE417RA4/eeg/sub-NDARLE417RA4_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE417RA4",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82705,
      "recording_duration": 165.41,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE417RA4/eeg/sub-NDARLE417RA4_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE417RA4",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 304418,
      "recording_duration": 608.836,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE417RA4/eeg/sub-NDARLE417RA4_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE417RA4",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102313,
      "recording_duration": 204.626,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE417RA4/eeg/sub-NDARLE417RA4_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE417RA4",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137705,
      "recording_duration": 275.41,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE417RA4/eeg/sub-NDARLE417RA4_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE417RA4",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125520,
      "recording_duration": 251.04,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE417RA4/eeg/sub-NDARLE417RA4_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE417RA4",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123176,
      "recording_duration": 246.352,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE417RA4/eeg/sub-NDARLE417RA4_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE417RA4",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 149437,
      "recording_duration": 298.874,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE417RA4/eeg/sub-NDARLE417RA4_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE417RA4",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131488,
      "recording_duration": 262.976,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLE417RA4/eeg/sub-NDARLE417RA4_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLE417RA4",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144520,
      "recording_duration": 289.04,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLF032LXH/eeg/sub-NDARLF032LXH_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLF032LXH",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 101505,
      "recording_duration": 203.01,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLF032LXH/eeg/sub-NDARLF032LXH_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLF032LXH",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 76241,
      "recording_duration": 152.482,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLF032LXH/eeg/sub-NDARLF032LXH_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLF032LXH",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 111616,
      "recording_duration": 223.232,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLF032LXH/eeg/sub-NDARLF032LXH_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLF032LXH",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 182958,
      "recording_duration": 365.916,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLF032LXH/eeg/sub-NDARLF032LXH_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLF032LXH",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102401,
      "recording_duration": 204.802,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLF032LXH/eeg/sub-NDARLF032LXH_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLF032LXH",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152438,
      "recording_duration": 304.876,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLF032LXH/eeg/sub-NDARLF032LXH_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLF032LXH",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 112071,
      "recording_duration": 224.142,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM196YRG/eeg/sub-NDARLM196YRG_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM196YRG",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86772,
      "recording_duration": 173.544,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM196YRG/eeg/sub-NDARLM196YRG_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM196YRG",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60649,
      "recording_duration": 121.298,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM196YRG/eeg/sub-NDARLM196YRG_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM196YRG",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85292,
      "recording_duration": 170.584,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM196YRG/eeg/sub-NDARLM196YRG_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM196YRG",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 244654,
      "recording_duration": 489.308,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM196YRG/eeg/sub-NDARLM196YRG_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM196YRG",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104005,
      "recording_duration": 208.01,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM196YRG/eeg/sub-NDARLM196YRG_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM196YRG",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135761,
      "recording_duration": 271.522,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM196YRG/eeg/sub-NDARLM196YRG_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM196YRG",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 159084,
      "recording_duration": 318.168,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM196YRG/eeg/sub-NDARLM196YRG_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM196YRG",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 180609,
      "recording_duration": 361.218,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM196YRG/eeg/sub-NDARLM196YRG_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM196YRG",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 165252,
      "recording_duration": 330.504,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM196YRG/eeg/sub-NDARLM196YRG_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM196YRG",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181752,
      "recording_duration": 363.504,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM196YRG/eeg/sub-NDARLM196YRG_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM196YRG",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 259529,
      "recording_duration": 519.058,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM196YRG/eeg/sub-NDARLM196YRG_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM196YRG",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115800,
      "recording_duration": 231.6,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM313FVX/eeg/sub-NDARLM313FVX_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM313FVX",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86142,
      "recording_duration": 172.284,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM313FVX/eeg/sub-NDARLM313FVX_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM313FVX",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59556,
      "recording_duration": 119.112,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM313FVX/eeg/sub-NDARLM313FVX_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM313FVX",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82629,
      "recording_duration": 165.258,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM313FVX/eeg/sub-NDARLM313FVX_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM313FVX",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172413,
      "recording_duration": 344.826,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM313FVX/eeg/sub-NDARLM313FVX_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM313FVX",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102314,
      "recording_duration": 204.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM313FVX/eeg/sub-NDARLM313FVX_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM313FVX",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142104,
      "recording_duration": 284.208,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM313FVX/eeg/sub-NDARLM313FVX_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM313FVX",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142389,
      "recording_duration": 284.778,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM313FVX/eeg/sub-NDARLM313FVX_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM313FVX",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132758,
      "recording_duration": 265.516,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM313FVX/eeg/sub-NDARLM313FVX_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM313FVX",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152415,
      "recording_duration": 304.83,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM313FVX/eeg/sub-NDARLM313FVX_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM313FVX",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127290,
      "recording_duration": 254.58,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM313FVX/eeg/sub-NDARLM313FVX_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM313FVX",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179417,
      "recording_duration": 358.834,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLM313FVX/eeg/sub-NDARLM313FVX_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLM313FVX",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 78344,
      "recording_duration": 156.688,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLU939YX4/eeg/sub-NDARLU939YX4_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLU939YX4",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87537,
      "recording_duration": 175.074,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLU939YX4/eeg/sub-NDARLU939YX4_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLU939YX4",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61165,
      "recording_duration": 122.33,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLU939YX4/eeg/sub-NDARLU939YX4_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLU939YX4",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83752,
      "recording_duration": 167.504,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLU939YX4/eeg/sub-NDARLU939YX4_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLU939YX4",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 190754,
      "recording_duration": 381.508,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLU939YX4/eeg/sub-NDARLU939YX4_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLU939YX4",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102782,
      "recording_duration": 205.564,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLU939YX4/eeg/sub-NDARLU939YX4_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLU939YX4",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140714,
      "recording_duration": 281.428,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLU939YX4/eeg/sub-NDARLU939YX4_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLU939YX4",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140203,
      "recording_duration": 280.406,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLU939YX4/eeg/sub-NDARLU939YX4_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLU939YX4",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133946,
      "recording_duration": 267.892,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLU939YX4/eeg/sub-NDARLU939YX4_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLU939YX4",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 171553,
      "recording_duration": 343.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLU939YX4/eeg/sub-NDARLU939YX4_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLU939YX4",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 211903,
      "recording_duration": 423.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLU939YX4/eeg/sub-NDARLU939YX4_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLU939YX4",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177576,
      "recording_duration": 355.152,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLU939YX4/eeg/sub-NDARLU939YX4_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLU939YX4",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116352,
      "recording_duration": 232.704,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLW774VY1/eeg/sub-NDARLW774VY1_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLW774VY1",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 101958,
      "recording_duration": 203.916,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLW774VY1/eeg/sub-NDARLW774VY1_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLW774VY1",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 97659,
      "recording_duration": 195.318,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLW774VY1/eeg/sub-NDARLW774VY1_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLW774VY1",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 95482,
      "recording_duration": 190.964,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLW774VY1/eeg/sub-NDARLW774VY1_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLW774VY1",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 180737,
      "recording_duration": 361.474,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLW774VY1/eeg/sub-NDARLW774VY1_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLW774VY1",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102314,
      "recording_duration": 204.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLW774VY1/eeg/sub-NDARLW774VY1_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLW774VY1",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 235980,
      "recording_duration": 471.96,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY114PDC/eeg/sub-NDARLY114PDC_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY114PDC",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87767,
      "recording_duration": 175.534,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY114PDC/eeg/sub-NDARLY114PDC_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY114PDC",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60905,
      "recording_duration": 121.81,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY114PDC/eeg/sub-NDARLY114PDC_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY114PDC",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85002,
      "recording_duration": 170.004,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY114PDC/eeg/sub-NDARLY114PDC_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY114PDC",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 203453,
      "recording_duration": 406.906,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY114PDC/eeg/sub-NDARLY114PDC_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY114PDC",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104007,
      "recording_duration": 208.014,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY114PDC/eeg/sub-NDARLY114PDC_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY114PDC",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147763,
      "recording_duration": 295.526,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY114PDC/eeg/sub-NDARLY114PDC_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY114PDC",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 166875,
      "recording_duration": 333.75,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY114PDC/eeg/sub-NDARLY114PDC_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY114PDC",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 187328,
      "recording_duration": 374.656,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY114PDC/eeg/sub-NDARLY114PDC_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY114PDC",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 251680,
      "recording_duration": 503.36,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY114PDC/eeg/sub-NDARLY114PDC_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY114PDC",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 250852,
      "recording_duration": 501.704,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY114PDC/eeg/sub-NDARLY114PDC_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY114PDC",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84901,
      "recording_duration": 169.802,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY687YDQ/eeg/sub-NDARLY687YDQ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY687YDQ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86071,
      "recording_duration": 172.142,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY687YDQ/eeg/sub-NDARLY687YDQ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY687YDQ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59915,
      "recording_duration": 119.83,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY687YDQ/eeg/sub-NDARLY687YDQ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY687YDQ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82329,
      "recording_duration": 164.658,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY687YDQ/eeg/sub-NDARLY687YDQ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY687YDQ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173161,
      "recording_duration": 346.322,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY687YDQ/eeg/sub-NDARLY687YDQ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY687YDQ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102359,
      "recording_duration": 204.718,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY687YDQ/eeg/sub-NDARLY687YDQ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY687YDQ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151289,
      "recording_duration": 302.578,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLY687YDQ/eeg/sub-NDARLY687YDQ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLY687YDQ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 79944,
      "recording_duration": 159.888,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLZ701LJ3/eeg/sub-NDARLZ701LJ3_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLZ701LJ3",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86524,
      "recording_duration": 173.048,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLZ701LJ3/eeg/sub-NDARLZ701LJ3_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLZ701LJ3",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60432,
      "recording_duration": 120.864,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLZ701LJ3/eeg/sub-NDARLZ701LJ3_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLZ701LJ3",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83757,
      "recording_duration": 167.514,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLZ701LJ3/eeg/sub-NDARLZ701LJ3_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLZ701LJ3",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 221404,
      "recording_duration": 442.808,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLZ701LJ3/eeg/sub-NDARLZ701LJ3_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLZ701LJ3",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103281,
      "recording_duration": 206.562,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLZ701LJ3/eeg/sub-NDARLZ701LJ3_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLZ701LJ3",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 271625,
      "recording_duration": 543.25,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLZ701LJ3/eeg/sub-NDARLZ701LJ3_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLZ701LJ3",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 163648,
      "recording_duration": 327.296,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLZ701LJ3/eeg/sub-NDARLZ701LJ3_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLZ701LJ3",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152282,
      "recording_duration": 304.564,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLZ701LJ3/eeg/sub-NDARLZ701LJ3_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLZ701LJ3",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132152,
      "recording_duration": 264.304,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLZ701LJ3/eeg/sub-NDARLZ701LJ3_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLZ701LJ3",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 170053,
      "recording_duration": 340.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLZ701LJ3/eeg/sub-NDARLZ701LJ3_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLZ701LJ3",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 256678,
      "recording_duration": 513.356,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARLZ701LJ3/eeg/sub-NDARLZ701LJ3_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARLZ701LJ3",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 106076,
      "recording_duration": 212.152,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMC473UHD/eeg/sub-NDARMC473UHD_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMC473UHD",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86060,
      "recording_duration": 172.12,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMC473UHD/eeg/sub-NDARMC473UHD_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMC473UHD",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59928,
      "recording_duration": 119.856,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMC473UHD/eeg/sub-NDARMC473UHD_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMC473UHD",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82287,
      "recording_duration": 164.574,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMC473UHD/eeg/sub-NDARMC473UHD_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMC473UHD",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174338,
      "recording_duration": 348.676,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMC473UHD/eeg/sub-NDARMC473UHD_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMC473UHD",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102320,
      "recording_duration": 204.64,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMC473UHD/eeg/sub-NDARMC473UHD_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMC473UHD",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120264,
      "recording_duration": 240.528,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMC473UHD/eeg/sub-NDARMC473UHD_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMC473UHD",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117298,
      "recording_duration": 234.596,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMC473UHD/eeg/sub-NDARMC473UHD_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMC473UHD",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116101,
      "recording_duration": 232.202,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMC473UHD/eeg/sub-NDARMC473UHD_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMC473UHD",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152140,
      "recording_duration": 304.28,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMC473UHD/eeg/sub-NDARMC473UHD_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMC473UHD",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144364,
      "recording_duration": 288.728,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMC473UHD/eeg/sub-NDARMC473UHD_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMC473UHD",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 166287,
      "recording_duration": 332.574,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMC473UHD/eeg/sub-NDARMC473UHD_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMC473UHD",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81517,
      "recording_duration": 163.034,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARME100GK1/eeg/sub-NDARME100GK1_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARME100GK1",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86046,
      "recording_duration": 172.092,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARME100GK1/eeg/sub-NDARME100GK1_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARME100GK1",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59474,
      "recording_duration": 118.948,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARME100GK1/eeg/sub-NDARME100GK1_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARME100GK1",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84238,
      "recording_duration": 168.476,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARME100GK1/eeg/sub-NDARME100GK1_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARME100GK1",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 222829,
      "recording_duration": 445.658,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARME100GK1/eeg/sub-NDARME100GK1_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARME100GK1",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102314,
      "recording_duration": 204.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARME100GK1/eeg/sub-NDARME100GK1_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARME100GK1",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 92324,
      "recording_duration": 184.648,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARME100GK1/eeg/sub-NDARME100GK1_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARME100GK1",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 91491,
      "recording_duration": 182.982,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARME100GK1/eeg/sub-NDARME100GK1_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARME100GK1",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 91490,
      "recording_duration": 182.98,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARME100GK1/eeg/sub-NDARME100GK1_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARME100GK1",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177511,
      "recording_duration": 355.022,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARME100GK1/eeg/sub-NDARME100GK1_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARME100GK1",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 114214,
      "recording_duration": 228.428,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARME100GK1/eeg/sub-NDARME100GK1_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARME100GK1",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116403,
      "recording_duration": 232.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARME100GK1/eeg/sub-NDARME100GK1_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARME100GK1",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 66315,
      "recording_duration": 132.63,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMF668NU5/eeg/sub-NDARMF668NU5_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMF668NU5",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86055,
      "recording_duration": 172.11,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMF668NU5/eeg/sub-NDARMF668NU5_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMF668NU5",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59932,
      "recording_duration": 119.864,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMF668NU5/eeg/sub-NDARMF668NU5_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMF668NU5",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82280,
      "recording_duration": 164.56,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMF668NU5/eeg/sub-NDARMF668NU5_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMF668NU5",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 254082,
      "recording_duration": 508.164,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMF668NU5/eeg/sub-NDARMF668NU5_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMF668NU5",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102315,
      "recording_duration": 204.63,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMF668NU5/eeg/sub-NDARMF668NU5_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMF668NU5",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156329,
      "recording_duration": 312.658,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMF668NU5/eeg/sub-NDARMF668NU5_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMF668NU5",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 109134,
      "recording_duration": 218.268,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMF668NU5/eeg/sub-NDARMF668NU5_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMF668NU5",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 362388,
      "recording_duration": 724.776,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMG451PJA/eeg/sub-NDARMG451PJA_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMG451PJA",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87523,
      "recording_duration": 175.046,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMG451PJA/eeg/sub-NDARMG451PJA_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMG451PJA",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61175,
      "recording_duration": 122.35,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMG451PJA/eeg/sub-NDARMG451PJA_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMG451PJA",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83729,
      "recording_duration": 167.458,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMG451PJA/eeg/sub-NDARMG451PJA_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMG451PJA",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 208078,
      "recording_duration": 416.156,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMG451PJA/eeg/sub-NDARMG451PJA_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMG451PJA",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103805,
      "recording_duration": 207.61,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMG451PJA/eeg/sub-NDARMG451PJA_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMG451PJA",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 163777,
      "recording_duration": 327.554,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMG451PJA/eeg/sub-NDARMG451PJA_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMG451PJA",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124506,
      "recording_duration": 249.012,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMG451PJA/eeg/sub-NDARMG451PJA_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMG451PJA",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129628,
      "recording_duration": 259.256,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMG451PJA/eeg/sub-NDARMG451PJA_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMG451PJA",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 228882,
      "recording_duration": 457.764,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMG451PJA/eeg/sub-NDARMG451PJA_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMG451PJA",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 256229,
      "recording_duration": 512.458,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH231UEP/eeg/sub-NDARMH231UEP_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH231UEP",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86093,
      "recording_duration": 172.186,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH231UEP/eeg/sub-NDARMH231UEP_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH231UEP",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60097,
      "recording_duration": 120.194,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH231UEP/eeg/sub-NDARMH231UEP_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH231UEP",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82268,
      "recording_duration": 164.536,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH231UEP/eeg/sub-NDARMH231UEP_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH231UEP",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 209309,
      "recording_duration": 418.618,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH231UEP/eeg/sub-NDARMH231UEP_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH231UEP",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102309,
      "recording_duration": 204.618,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH231UEP/eeg/sub-NDARMH231UEP_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH231UEP",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127566,
      "recording_duration": 255.132,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH231UEP/eeg/sub-NDARMH231UEP_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH231UEP",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 93022,
      "recording_duration": 186.044,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH231UEP/eeg/sub-NDARMH231UEP_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH231UEP",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 93120,
      "recording_duration": 186.24,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH231UEP/eeg/sub-NDARMH231UEP_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH231UEP",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 226859,
      "recording_duration": 453.718,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH231UEP/eeg/sub-NDARMH231UEP_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH231UEP",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116090,
      "recording_duration": 232.18,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH231UEP/eeg/sub-NDARMH231UEP_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH231UEP",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119606,
      "recording_duration": 239.212,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH231UEP/eeg/sub-NDARMH231UEP_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH231UEP",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 232385,
      "recording_duration": 464.77,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH559LKK/eeg/sub-NDARMH559LKK_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH559LKK",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86057,
      "recording_duration": 172.114,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH559LKK/eeg/sub-NDARMH559LKK_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH559LKK",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59461,
      "recording_duration": 118.922,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH559LKK/eeg/sub-NDARMH559LKK_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH559LKK",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82714,
      "recording_duration": 165.428,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH559LKK/eeg/sub-NDARMH559LKK_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH559LKK",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172835,
      "recording_duration": 345.67,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH559LKK/eeg/sub-NDARMH559LKK_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH559LKK",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102860,
      "recording_duration": 205.72,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH559LKK/eeg/sub-NDARMH559LKK_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH559LKK",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 183864,
      "recording_duration": 367.728,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH559LKK/eeg/sub-NDARMH559LKK_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH559LKK",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145079,
      "recording_duration": 290.158,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH559LKK/eeg/sub-NDARMH559LKK_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH559LKK",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 300635,
      "recording_duration": 601.27,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH559LKK/eeg/sub-NDARMH559LKK_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH559LKK",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143111,
      "recording_duration": 286.222,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH559LKK/eeg/sub-NDARMH559LKK_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH559LKK",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135187,
      "recording_duration": 270.374,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH559LKK/eeg/sub-NDARMH559LKK_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH559LKK",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 201204,
      "recording_duration": 402.408,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMH559LKK/eeg/sub-NDARMH559LKK_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMH559LKK",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82867,
      "recording_duration": 165.734,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK416UUQ/eeg/sub-NDARMK416UUQ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK416UUQ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86129,
      "recording_duration": 172.258,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK416UUQ/eeg/sub-NDARMK416UUQ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK416UUQ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59904,
      "recording_duration": 119.808,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK416UUQ/eeg/sub-NDARMK416UUQ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK416UUQ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82354,
      "recording_duration": 164.708,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK416UUQ/eeg/sub-NDARMK416UUQ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK416UUQ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173462,
      "recording_duration": 346.924,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK416UUQ/eeg/sub-NDARMK416UUQ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK416UUQ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102865,
      "recording_duration": 205.73,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK416UUQ/eeg/sub-NDARMK416UUQ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK416UUQ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118208,
      "recording_duration": 236.416,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK416UUQ/eeg/sub-NDARMK416UUQ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK416UUQ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131435,
      "recording_duration": 262.87,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK416UUQ/eeg/sub-NDARMK416UUQ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK416UUQ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119928,
      "recording_duration": 239.856,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK416UUQ/eeg/sub-NDARMK416UUQ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK416UUQ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142662,
      "recording_duration": 285.324,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK416UUQ/eeg/sub-NDARMK416UUQ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK416UUQ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126190,
      "recording_duration": 252.38,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK416UUQ/eeg/sub-NDARMK416UUQ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK416UUQ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 158190,
      "recording_duration": 316.38,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK416UUQ/eeg/sub-NDARMK416UUQ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK416UUQ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 99891,
      "recording_duration": 199.782,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK525TGP/eeg/sub-NDARMK525TGP_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK525TGP",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86048,
      "recording_duration": 172.096,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK525TGP/eeg/sub-NDARMK525TGP_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK525TGP",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60374,
      "recording_duration": 120.748,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK525TGP/eeg/sub-NDARMK525TGP_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK525TGP",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82263,
      "recording_duration": 164.526,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK525TGP/eeg/sub-NDARMK525TGP_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK525TGP",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 204609,
      "recording_duration": 409.218,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK525TGP/eeg/sub-NDARMK525TGP_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK525TGP",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102356,
      "recording_duration": 204.712,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK525TGP/eeg/sub-NDARMK525TGP_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK525TGP",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120863,
      "recording_duration": 241.726,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK525TGP/eeg/sub-NDARMK525TGP_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK525TGP",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133908,
      "recording_duration": 267.816,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK525TGP/eeg/sub-NDARMK525TGP_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK525TGP",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152017,
      "recording_duration": 304.034,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK525TGP/eeg/sub-NDARMK525TGP_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK525TGP",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151938,
      "recording_duration": 303.876,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK525TGP/eeg/sub-NDARMK525TGP_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK525TGP",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131767,
      "recording_duration": 263.534,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK525TGP/eeg/sub-NDARMK525TGP_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK525TGP",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 166149,
      "recording_duration": 332.298,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMK525TGP/eeg/sub-NDARMK525TGP_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMK525TGP",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 78291,
      "recording_duration": 156.582,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMP977RHZ/eeg/sub-NDARMP977RHZ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMP977RHZ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86052,
      "recording_duration": 172.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMP977RHZ/eeg/sub-NDARMP977RHZ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMP977RHZ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59897,
      "recording_duration": 119.794,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMP977RHZ/eeg/sub-NDARMP977RHZ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMP977RHZ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82263,
      "recording_duration": 164.526,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMP977RHZ/eeg/sub-NDARMP977RHZ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMP977RHZ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179085,
      "recording_duration": 358.17,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMP977RHZ/eeg/sub-NDARMP977RHZ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMP977RHZ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102291,
      "recording_duration": 204.582,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMP977RHZ/eeg/sub-NDARMP977RHZ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMP977RHZ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 249154,
      "recording_duration": 498.308,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMP977RHZ/eeg/sub-NDARMP977RHZ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMP977RHZ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142194,
      "recording_duration": 284.388,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMP977RHZ/eeg/sub-NDARMP977RHZ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMP977RHZ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117930,
      "recording_duration": 235.86,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMP977RHZ/eeg/sub-NDARMP977RHZ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMP977RHZ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 201785,
      "recording_duration": 403.57,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMP977RHZ/eeg/sub-NDARMP977RHZ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMP977RHZ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127262,
      "recording_duration": 254.524,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMP977RHZ/eeg/sub-NDARMP977RHZ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMP977RHZ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141389,
      "recording_duration": 282.778,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR306ZKG/eeg/sub-NDARMR306ZKG_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR306ZKG",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87495,
      "recording_duration": 174.99,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR306ZKG/eeg/sub-NDARMR306ZKG_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR306ZKG",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60941,
      "recording_duration": 121.882,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR306ZKG/eeg/sub-NDARMR306ZKG_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR306ZKG",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85028,
      "recording_duration": 170.056,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR306ZKG/eeg/sub-NDARMR306ZKG_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR306ZKG",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 182403,
      "recording_duration": 364.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR306ZKG/eeg/sub-NDARMR306ZKG_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR306ZKG",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104017,
      "recording_duration": 208.034,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR306ZKG/eeg/sub-NDARMR306ZKG_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR306ZKG",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125126,
      "recording_duration": 250.252,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR306ZKG/eeg/sub-NDARMR306ZKG_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR306ZKG",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138285,
      "recording_duration": 276.57,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR306ZKG/eeg/sub-NDARMR306ZKG_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR306ZKG",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138713,
      "recording_duration": 277.426,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR306ZKG/eeg/sub-NDARMR306ZKG_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR306ZKG",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143828,
      "recording_duration": 287.656,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR306ZKG/eeg/sub-NDARMR306ZKG_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR306ZKG",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 223779,
      "recording_duration": 447.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR306ZKG/eeg/sub-NDARMR306ZKG_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR306ZKG",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 253468,
      "recording_duration": 506.936,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR631KR5/eeg/sub-NDARMR631KR5_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR631KR5",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86053,
      "recording_duration": 172.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR631KR5/eeg/sub-NDARMR631KR5_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR631KR5",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59471,
      "recording_duration": 118.942,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR631KR5/eeg/sub-NDARMR631KR5_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR631KR5",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82315,
      "recording_duration": 164.63,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR631KR5/eeg/sub-NDARMR631KR5_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR631KR5",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 208684,
      "recording_duration": 417.368,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR631KR5/eeg/sub-NDARMR631KR5_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR631KR5",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102353,
      "recording_duration": 204.706,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR631KR5/eeg/sub-NDARMR631KR5_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR631KR5",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132594,
      "recording_duration": 265.188,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR631KR5/eeg/sub-NDARMR631KR5_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR631KR5",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176155,
      "recording_duration": 352.31,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR631KR5/eeg/sub-NDARMR631KR5_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR631KR5",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126343,
      "recording_duration": 252.686,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR631KR5/eeg/sub-NDARMR631KR5_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR631KR5",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152437,
      "recording_duration": 304.874,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR631KR5/eeg/sub-NDARMR631KR5_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR631KR5",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138789,
      "recording_duration": 277.578,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR631KR5/eeg/sub-NDARMR631KR5_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR631KR5",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 185552,
      "recording_duration": 371.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR684AH2/eeg/sub-NDARMR684AH2_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR684AH2",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86066,
      "recording_duration": 172.132,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR684AH2/eeg/sub-NDARMR684AH2_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR684AH2",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59495,
      "recording_duration": 118.99,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR684AH2/eeg/sub-NDARMR684AH2_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR684AH2",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82683,
      "recording_duration": 165.366,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR684AH2/eeg/sub-NDARMR684AH2_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR684AH2",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181560,
      "recording_duration": 363.12,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR684AH2/eeg/sub-NDARMR684AH2_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR684AH2",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102818,
      "recording_duration": 205.636,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR684AH2/eeg/sub-NDARMR684AH2_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR684AH2",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132902,
      "recording_duration": 265.804,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR684AH2/eeg/sub-NDARMR684AH2_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR684AH2",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144590,
      "recording_duration": 289.18,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR684AH2/eeg/sub-NDARMR684AH2_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR684AH2",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121522,
      "recording_duration": 243.044,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR684AH2/eeg/sub-NDARMR684AH2_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR684AH2",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173359,
      "recording_duration": 346.718,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR684AH2/eeg/sub-NDARMR684AH2_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR684AH2",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135067,
      "recording_duration": 270.134,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR684AH2/eeg/sub-NDARMR684AH2_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR684AH2",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181136,
      "recording_duration": 362.272,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMR684AH2/eeg/sub-NDARMR684AH2_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMR684AH2",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 89569,
      "recording_duration": 179.138,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMU589LP6/eeg/sub-NDARMU589LP6_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMU589LP6",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 98698,
      "recording_duration": 197.396,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMU589LP6/eeg/sub-NDARMU589LP6_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMU589LP6",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 72713,
      "recording_duration": 145.426,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMU589LP6/eeg/sub-NDARMU589LP6_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMU589LP6",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102409,
      "recording_duration": 204.818,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMU589LP6/eeg/sub-NDARMU589LP6_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMU589LP6",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 281699,
      "recording_duration": 563.398,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMU589LP6/eeg/sub-NDARMU589LP6_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMU589LP6",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102404,
      "recording_duration": 204.808,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMU589LP6/eeg/sub-NDARMU589LP6_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMU589LP6",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118414,
      "recording_duration": 236.828,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMU589LP6/eeg/sub-NDARMU589LP6_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMU589LP6",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 196892,
      "recording_duration": 393.784,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMU589LP6/eeg/sub-NDARMU589LP6_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMU589LP6",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141889,
      "recording_duration": 283.778,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMU589LP6/eeg/sub-NDARMU589LP6_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMU589LP6",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85340,
      "recording_duration": 170.68,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMV981GZ7/eeg/sub-NDARMV981GZ7_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMV981GZ7",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86500,
      "recording_duration": 173,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMV981GZ7/eeg/sub-NDARMV981GZ7_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMV981GZ7",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59455,
      "recording_duration": 118.91,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMV981GZ7/eeg/sub-NDARMV981GZ7_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMV981GZ7",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82307,
      "recording_duration": 164.614,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMV981GZ7/eeg/sub-NDARMV981GZ7_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMV981GZ7",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173337,
      "recording_duration": 346.674,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMV981GZ7/eeg/sub-NDARMV981GZ7_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMV981GZ7",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102376,
      "recording_duration": 204.752,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMV981GZ7/eeg/sub-NDARMV981GZ7_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMV981GZ7",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145559,
      "recording_duration": 291.118,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMV981GZ7/eeg/sub-NDARMV981GZ7_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMV981GZ7",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129458,
      "recording_duration": 258.916,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMV981GZ7/eeg/sub-NDARMV981GZ7_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMV981GZ7",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120478,
      "recording_duration": 240.956,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMV981GZ7/eeg/sub-NDARMV981GZ7_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMV981GZ7",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 191036,
      "recording_duration": 382.072,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMV981GZ7/eeg/sub-NDARMV981GZ7_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMV981GZ7",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129714,
      "recording_duration": 259.428,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMV981GZ7/eeg/sub-NDARMV981GZ7_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMV981GZ7",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146109,
      "recording_duration": 292.218,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY254BGN/eeg/sub-NDARMY254BGN_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY254BGN",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86057,
      "recording_duration": 172.114,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY254BGN/eeg/sub-NDARMY254BGN_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY254BGN",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59914,
      "recording_duration": 119.828,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY254BGN/eeg/sub-NDARMY254BGN_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY254BGN",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82275,
      "recording_duration": 164.55,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY254BGN/eeg/sub-NDARMY254BGN_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY254BGN",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174135,
      "recording_duration": 348.27,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY254BGN/eeg/sub-NDARMY254BGN_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY254BGN",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102301,
      "recording_duration": 204.602,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY254BGN/eeg/sub-NDARMY254BGN_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY254BGN",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123197,
      "recording_duration": 246.394,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY254BGN/eeg/sub-NDARMY254BGN_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY254BGN",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115460,
      "recording_duration": 230.92,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY254BGN/eeg/sub-NDARMY254BGN_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY254BGN",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 134953,
      "recording_duration": 269.906,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY254BGN/eeg/sub-NDARMY254BGN_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY254BGN",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 170814,
      "recording_duration": 341.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY254BGN/eeg/sub-NDARMY254BGN_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY254BGN",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146841,
      "recording_duration": 293.682,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY254BGN/eeg/sub-NDARMY254BGN_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY254BGN",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145936,
      "recording_duration": 291.872,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY254BGN/eeg/sub-NDARMY254BGN_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY254BGN",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83667,
      "recording_duration": 167.334,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY294VNE/eeg/sub-NDARMY294VNE_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY294VNE",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86070,
      "recording_duration": 172.14,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY294VNE/eeg/sub-NDARMY294VNE_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY294VNE",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59465,
      "recording_duration": 118.93,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY294VNE/eeg/sub-NDARMY294VNE_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY294VNE",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82694,
      "recording_duration": 165.388,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY294VNE/eeg/sub-NDARMY294VNE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY294VNE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173912,
      "recording_duration": 347.824,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY294VNE/eeg/sub-NDARMY294VNE_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY294VNE",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102325,
      "recording_duration": 204.65,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY294VNE/eeg/sub-NDARMY294VNE_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY294VNE",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122863,
      "recording_duration": 245.726,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY294VNE/eeg/sub-NDARMY294VNE_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY294VNE",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119291,
      "recording_duration": 238.582,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY294VNE/eeg/sub-NDARMY294VNE_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY294VNE",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137666,
      "recording_duration": 275.332,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY294VNE/eeg/sub-NDARMY294VNE_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY294VNE",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 199085,
      "recording_duration": 398.17,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY294VNE/eeg/sub-NDARMY294VNE_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY294VNE",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126916,
      "recording_duration": 253.832,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY294VNE/eeg/sub-NDARMY294VNE_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY294VNE",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151079,
      "recording_duration": 302.158,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY294VNE/eeg/sub-NDARMY294VNE_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY294VNE",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81217,
      "recording_duration": 162.434,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY456WML/eeg/sub-NDARMY456WML_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY456WML",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87612,
      "recording_duration": 175.224,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY456WML/eeg/sub-NDARMY456WML_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY456WML",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61162,
      "recording_duration": 122.324,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY456WML/eeg/sub-NDARMY456WML_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY456WML",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85317,
      "recording_duration": 170.634,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY456WML/eeg/sub-NDARMY456WML_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY456WML",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 260730,
      "recording_duration": 521.46,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY456WML/eeg/sub-NDARMY456WML_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY456WML",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103765,
      "recording_duration": 207.53,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY456WML/eeg/sub-NDARMY456WML_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY456WML",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148213,
      "recording_duration": 296.426,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY456WML/eeg/sub-NDARMY456WML_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY456WML",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 154745,
      "recording_duration": 309.49,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY456WML/eeg/sub-NDARMY456WML_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY456WML",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139167,
      "recording_duration": 278.334,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY456WML/eeg/sub-NDARMY456WML_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY456WML",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 165504,
      "recording_duration": 331.008,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY456WML/eeg/sub-NDARMY456WML_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY456WML",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 211080,
      "recording_duration": 422.16,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY456WML/eeg/sub-NDARMY456WML_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY456WML",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 213169,
      "recording_duration": 426.338,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY456WML/eeg/sub-NDARMY456WML_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY456WML",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 96701,
      "recording_duration": 193.402,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY873XG5/eeg/sub-NDARMY873XG5_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY873XG5",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87737,
      "recording_duration": 175.474,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY873XG5/eeg/sub-NDARMY873XG5_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY873XG5",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60985,
      "recording_duration": 121.97,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY873XG5/eeg/sub-NDARMY873XG5_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY873XG5",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179653,
      "recording_duration": 359.306,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY873XG5/eeg/sub-NDARMY873XG5_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY873XG5",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104000,
      "recording_duration": 208,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY873XG5/eeg/sub-NDARMY873XG5_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY873XG5",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 314097,
      "recording_duration": 628.194,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY873XG5/eeg/sub-NDARMY873XG5_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY873XG5",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121519,
      "recording_duration": 243.038,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY873XG5/eeg/sub-NDARMY873XG5_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY873XG5",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 108727,
      "recording_duration": 217.454,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY873XG5/eeg/sub-NDARMY873XG5_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY873XG5",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 209028,
      "recording_duration": 418.056,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMY873XG5/eeg/sub-NDARMY873XG5_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMY873XG5",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 230408,
      "recording_duration": 460.816,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ189EFC/eeg/sub-NDARMZ189EFC_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ189EFC",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87633,
      "recording_duration": 175.266,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ189EFC/eeg/sub-NDARMZ189EFC_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ189EFC",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62251,
      "recording_duration": 124.502,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ189EFC/eeg/sub-NDARMZ189EFC_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ189EFC",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84035,
      "recording_duration": 168.07,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ189EFC/eeg/sub-NDARMZ189EFC_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ189EFC",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181329,
      "recording_duration": 362.658,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ189EFC/eeg/sub-NDARMZ189EFC_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ189EFC",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104002,
      "recording_duration": 208.004,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ189EFC/eeg/sub-NDARMZ189EFC_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ189EFC",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128310,
      "recording_duration": 256.62,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ189EFC/eeg/sub-NDARMZ189EFC_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ189EFC",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 180944,
      "recording_duration": 361.888,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ189EFC/eeg/sub-NDARMZ189EFC_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ189EFC",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141523,
      "recording_duration": 283.046,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ189EFC/eeg/sub-NDARMZ189EFC_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ189EFC",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 288205,
      "recording_duration": 576.41,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ189EFC/eeg/sub-NDARMZ189EFC_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ189EFC",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 239279,
      "recording_duration": 478.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ189EFC/eeg/sub-NDARMZ189EFC_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ189EFC",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 243056,
      "recording_duration": 486.112,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ189EFC/eeg/sub-NDARMZ189EFC_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ189EFC",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115827,
      "recording_duration": 231.654,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ366UY8/eeg/sub-NDARMZ366UY8_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ366UY8",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86043,
      "recording_duration": 172.086,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ366UY8/eeg/sub-NDARMZ366UY8_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ366UY8",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59892,
      "recording_duration": 119.784,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ366UY8/eeg/sub-NDARMZ366UY8_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ366UY8",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82267,
      "recording_duration": 164.534,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ366UY8/eeg/sub-NDARMZ366UY8_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ366UY8",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 204256,
      "recording_duration": 408.512,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ366UY8/eeg/sub-NDARMZ366UY8_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ366UY8",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102332,
      "recording_duration": 204.664,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ366UY8/eeg/sub-NDARMZ366UY8_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ366UY8",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121617,
      "recording_duration": 243.234,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ366UY8/eeg/sub-NDARMZ366UY8_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ366UY8",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137492,
      "recording_duration": 274.984,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ366UY8/eeg/sub-NDARMZ366UY8_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ366UY8",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 163092,
      "recording_duration": 326.184,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ366UY8/eeg/sub-NDARMZ366UY8_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ366UY8",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131187,
      "recording_duration": 262.374,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ366UY8/eeg/sub-NDARMZ366UY8_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ366UY8",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126517,
      "recording_duration": 253.034,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ366UY8/eeg/sub-NDARMZ366UY8_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ366UY8",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142751,
      "recording_duration": 285.502,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARMZ366UY8/eeg/sub-NDARMZ366UY8_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARMZ366UY8",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140685,
      "recording_duration": 281.37,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNB905CFU/eeg/sub-NDARNB905CFU_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNB905CFU",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87734,
      "recording_duration": 175.468,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNB905CFU/eeg/sub-NDARNB905CFU_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNB905CFU",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61040,
      "recording_duration": 122.08,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNB905CFU/eeg/sub-NDARNB905CFU_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNB905CFU",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85051,
      "recording_duration": 170.102,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNB905CFU/eeg/sub-NDARNB905CFU_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNB905CFU",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178153,
      "recording_duration": 356.306,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNB905CFU/eeg/sub-NDARNB905CFU_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNB905CFU",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103745,
      "recording_duration": 207.49,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNB905CFU/eeg/sub-NDARNB905CFU_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNB905CFU",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179980,
      "recording_duration": 359.96,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNB905CFU/eeg/sub-NDARNB905CFU_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNB905CFU",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137190,
      "recording_duration": 274.38,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNB905CFU/eeg/sub-NDARNB905CFU_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNB905CFU",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 196646,
      "recording_duration": 393.292,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNB905CFU/eeg/sub-NDARNB905CFU_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNB905CFU",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146477,
      "recording_duration": 292.954,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNB905CFU/eeg/sub-NDARNB905CFU_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNB905CFU",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 243005,
      "recording_duration": 486.01,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNB905CFU/eeg/sub-NDARNB905CFU_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNB905CFU",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 224312,
      "recording_duration": 448.624,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNB905CFU/eeg/sub-NDARNB905CFU_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNB905CFU",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 94426,
      "recording_duration": 188.852,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARND697FLK/eeg/sub-NDARND697FLK_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARND697FLK",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86047,
      "recording_duration": 172.094,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARND697FLK/eeg/sub-NDARND697FLK_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARND697FLK",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59927,
      "recording_duration": 119.854,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARND697FLK/eeg/sub-NDARND697FLK_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARND697FLK",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82287,
      "recording_duration": 164.574,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARND697FLK/eeg/sub-NDARND697FLK_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARND697FLK",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174360,
      "recording_duration": 348.72,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARND697FLK/eeg/sub-NDARND697FLK_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARND697FLK",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102307,
      "recording_duration": 204.614,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARND697FLK/eeg/sub-NDARND697FLK_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARND697FLK",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138509,
      "recording_duration": 277.018,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARND697FLK/eeg/sub-NDARND697FLK_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARND697FLK",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140445,
      "recording_duration": 280.89,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARND697FLK/eeg/sub-NDARND697FLK_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARND697FLK",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 154413,
      "recording_duration": 308.826,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARND697FLK/eeg/sub-NDARND697FLK_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARND697FLK",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176461,
      "recording_duration": 352.922,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARND697FLK/eeg/sub-NDARND697FLK_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARND697FLK",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128787,
      "recording_duration": 257.574,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARND697FLK/eeg/sub-NDARND697FLK_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARND697FLK",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 159975,
      "recording_duration": 319.95,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARND697FLK/eeg/sub-NDARND697FLK_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARND697FLK",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 99167,
      "recording_duration": 198.334,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNE406XC3/eeg/sub-NDARNE406XC3_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNE406XC3",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 75623,
      "recording_duration": 151.246,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNE406XC3/eeg/sub-NDARNE406XC3_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNE406XC3",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174585,
      "recording_duration": 349.17,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNE406XC3/eeg/sub-NDARNE406XC3_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNE406XC3",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 191633,
      "recording_duration": 383.266,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNF873FCV/eeg/sub-NDARNF873FCV_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNF873FCV",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87755,
      "recording_duration": 175.51,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNF873FCV/eeg/sub-NDARNF873FCV_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNF873FCV",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 90618,
      "recording_duration": 181.236,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNF873FCV/eeg/sub-NDARNF873FCV_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNF873FCV",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83967,
      "recording_duration": 167.934,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNF873FCV/eeg/sub-NDARNF873FCV_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNF873FCV",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 180554,
      "recording_duration": 361.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNF873FCV/eeg/sub-NDARNF873FCV_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNF873FCV",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103777,
      "recording_duration": 207.554,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNF873FCV/eeg/sub-NDARNF873FCV_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNF873FCV",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148314,
      "recording_duration": 296.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNF873FCV/eeg/sub-NDARNF873FCV_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNF873FCV",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 256360,
      "recording_duration": 512.72,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNF873FCV/eeg/sub-NDARNF873FCV_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNF873FCV",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127050,
      "recording_duration": 254.1,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNF873FCV/eeg/sub-NDARNF873FCV_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNF873FCV",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 207354,
      "recording_duration": 414.708,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNF873FCV/eeg/sub-NDARNF873FCV_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNF873FCV",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 230280,
      "recording_duration": 460.56,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNF873FCV/eeg/sub-NDARNF873FCV_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNF873FCV",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 180804,
      "recording_duration": 361.608,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNH200DA6/eeg/sub-NDARNH200DA6_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNH200DA6",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86555,
      "recording_duration": 173.11,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNH200DA6/eeg/sub-NDARNH200DA6_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNH200DA6",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59916,
      "recording_duration": 119.832,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNH200DA6/eeg/sub-NDARNH200DA6_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNH200DA6",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82776,
      "recording_duration": 165.552,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNH200DA6/eeg/sub-NDARNH200DA6_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNH200DA6",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172311,
      "recording_duration": 344.622,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNH200DA6/eeg/sub-NDARNH200DA6_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNH200DA6",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102803,
      "recording_duration": 205.606,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNH200DA6/eeg/sub-NDARNH200DA6_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNH200DA6",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117519,
      "recording_duration": 235.038,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNH200DA6/eeg/sub-NDARNH200DA6_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNH200DA6",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117710,
      "recording_duration": 235.42,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNH200DA6/eeg/sub-NDARNH200DA6_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNH200DA6",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 113208,
      "recording_duration": 226.416,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNH200DA6/eeg/sub-NDARNH200DA6_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNH200DA6",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144739,
      "recording_duration": 289.478,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNH200DA6/eeg/sub-NDARNH200DA6_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNH200DA6",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125442,
      "recording_duration": 250.884,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNH200DA6/eeg/sub-NDARNH200DA6_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNH200DA6",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152905,
      "recording_duration": 305.81,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNH200DA6/eeg/sub-NDARNH200DA6_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNH200DA6",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 90242,
      "recording_duration": 180.484,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNM708YTF/eeg/sub-NDARNM708YTF_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNM708YTF",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86103,
      "recording_duration": 172.206,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNM708YTF/eeg/sub-NDARNM708YTF_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNM708YTF",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59693,
      "recording_duration": 119.386,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNM708YTF/eeg/sub-NDARNM708YTF_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNM708YTF",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82696,
      "recording_duration": 165.392,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNM708YTF/eeg/sub-NDARNM708YTF_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNM708YTF",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 245304,
      "recording_duration": 490.608,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNM708YTF/eeg/sub-NDARNM708YTF_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNM708YTF",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102329,
      "recording_duration": 204.658,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNM708YTF/eeg/sub-NDARNM708YTF_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNM708YTF",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173159,
      "recording_duration": 346.318,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNM708YTF/eeg/sub-NDARNM708YTF_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNM708YTF",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138963,
      "recording_duration": 277.926,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNM708YTF/eeg/sub-NDARNM708YTF_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNM708YTF",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136332,
      "recording_duration": 272.664,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNM708YTF/eeg/sub-NDARNM708YTF_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNM708YTF",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 164060,
      "recording_duration": 328.12,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNM708YTF/eeg/sub-NDARNM708YTF_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNM708YTF",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175661,
      "recording_duration": 351.322,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNM708YTF/eeg/sub-NDARNM708YTF_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNM708YTF",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145553,
      "recording_duration": 291.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNM708YTF/eeg/sub-NDARNM708YTF_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNM708YTF",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 95293,
      "recording_duration": 190.586,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNR459MUJ/eeg/sub-NDARNR459MUJ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNR459MUJ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86093,
      "recording_duration": 172.186,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNR459MUJ/eeg/sub-NDARNR459MUJ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNR459MUJ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59914,
      "recording_duration": 119.828,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNR459MUJ/eeg/sub-NDARNR459MUJ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNR459MUJ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82287,
      "recording_duration": 164.574,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNR459MUJ/eeg/sub-NDARNR459MUJ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNR459MUJ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 196883,
      "recording_duration": 393.766,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNR459MUJ/eeg/sub-NDARNR459MUJ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNR459MUJ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102369,
      "recording_duration": 204.738,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNR459MUJ/eeg/sub-NDARNR459MUJ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNR459MUJ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 153688,
      "recording_duration": 307.376,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNR459MUJ/eeg/sub-NDARNR459MUJ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNR459MUJ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156890,
      "recording_duration": 313.78,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNR459MUJ/eeg/sub-NDARNR459MUJ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNR459MUJ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152089,
      "recording_duration": 304.178,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNT245TP0/eeg/sub-NDARNT245TP0_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNT245TP0",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86083,
      "recording_duration": 172.166,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNT245TP0/eeg/sub-NDARNT245TP0_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNT245TP0",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59906,
      "recording_duration": 119.812,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNT245TP0/eeg/sub-NDARNT245TP0_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNT245TP0",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82280,
      "recording_duration": 164.56,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNT245TP0/eeg/sub-NDARNT245TP0_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNT245TP0",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 183312,
      "recording_duration": 366.624,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNT245TP0/eeg/sub-NDARNT245TP0_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNT245TP0",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102307,
      "recording_duration": 204.614,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNT245TP0/eeg/sub-NDARNT245TP0_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNT245TP0",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119210,
      "recording_duration": 238.42,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNT245TP0/eeg/sub-NDARNT245TP0_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNT245TP0",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131404,
      "recording_duration": 262.808,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNT245TP0/eeg/sub-NDARNT245TP0_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNT245TP0",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131826,
      "recording_duration": 263.652,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNT245TP0/eeg/sub-NDARNT245TP0_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNT245TP0",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141838,
      "recording_duration": 283.676,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNT245TP0/eeg/sub-NDARNT245TP0_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNT245TP0",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127917,
      "recording_duration": 255.834,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNT245TP0/eeg/sub-NDARNT245TP0_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNT245TP0",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 157048,
      "recording_duration": 314.096,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNU770PM5/eeg/sub-NDARNU770PM5_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNU770PM5",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87536,
      "recording_duration": 175.072,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNU770PM5/eeg/sub-NDARNU770PM5_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNU770PM5",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61071,
      "recording_duration": 122.142,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNU770PM5/eeg/sub-NDARNU770PM5_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNU770PM5",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83246,
      "recording_duration": 166.492,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNU770PM5/eeg/sub-NDARNU770PM5_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNU770PM5",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176103,
      "recording_duration": 352.206,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNU770PM5/eeg/sub-NDARNU770PM5_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNU770PM5",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102793,
      "recording_duration": 205.586,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNU770PM5/eeg/sub-NDARNU770PM5_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNU770PM5",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 163184,
      "recording_duration": 326.368,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNU770PM5/eeg/sub-NDARNU770PM5_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNU770PM5",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177486,
      "recording_duration": 354.972,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNU770PM5/eeg/sub-NDARNU770PM5_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNU770PM5",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 169045,
      "recording_duration": 338.09,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNU770PM5/eeg/sub-NDARNU770PM5_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNU770PM5",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 228228,
      "recording_duration": 456.456,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNU770PM5/eeg/sub-NDARNU770PM5_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNU770PM5",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 213003,
      "recording_duration": 426.006,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNU770PM5/eeg/sub-NDARNU770PM5_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNU770PM5",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 280617,
      "recording_duration": 561.234,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY023FWG/eeg/sub-NDARNY023FWG_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY023FWG",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 88867,
      "recording_duration": 177.734,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY023FWG/eeg/sub-NDARNY023FWG_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY023FWG",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 258604,
      "recording_duration": 517.208,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY023FWG/eeg/sub-NDARNY023FWG_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY023FWG",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 200428,
      "recording_duration": 400.856,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY023FWG/eeg/sub-NDARNY023FWG_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY023FWG",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 261641,
      "recording_duration": 523.282,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY023FWG/eeg/sub-NDARNY023FWG_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY023FWG",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87127,
      "recording_duration": 174.254,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY419GR2/eeg/sub-NDARNY419GR2_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY419GR2",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87495,
      "recording_duration": 174.99,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY419GR2/eeg/sub-NDARNY419GR2_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY419GR2",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61230,
      "recording_duration": 122.46,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY419GR2/eeg/sub-NDARNY419GR2_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY419GR2",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85245,
      "recording_duration": 170.49,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY419GR2/eeg/sub-NDARNY419GR2_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY419GR2",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181752,
      "recording_duration": 363.504,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY419GR2/eeg/sub-NDARNY419GR2_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY419GR2",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104074,
      "recording_duration": 208.148,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY419GR2/eeg/sub-NDARNY419GR2_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY419GR2",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138984,
      "recording_duration": 277.968,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY419GR2/eeg/sub-NDARNY419GR2_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY419GR2",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141048,
      "recording_duration": 282.096,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY419GR2/eeg/sub-NDARNY419GR2_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY419GR2",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129776,
      "recording_duration": 259.552,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY419GR2/eeg/sub-NDARNY419GR2_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY419GR2",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 366064,
      "recording_duration": 732.128,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY419GR2/eeg/sub-NDARNY419GR2_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY419GR2",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 252986,
      "recording_duration": 505.972,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY875DR2/eeg/sub-NDARNY875DR2_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY875DR2",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86517,
      "recording_duration": 173.034,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNY875DR2/eeg/sub-NDARNY875DR2_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNY875DR2",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 198240,
      "recording_duration": 396.48,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNZ610KZY/eeg/sub-NDARNZ610KZY_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNZ610KZY",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86097,
      "recording_duration": 172.194,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNZ610KZY/eeg/sub-NDARNZ610KZY_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNZ610KZY",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59471,
      "recording_duration": 118.942,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNZ610KZY/eeg/sub-NDARNZ610KZY_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNZ610KZY",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82671,
      "recording_duration": 165.342,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNZ610KZY/eeg/sub-NDARNZ610KZY_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNZ610KZY",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174759,
      "recording_duration": 349.518,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNZ610KZY/eeg/sub-NDARNZ610KZY_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNZ610KZY",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102305,
      "recording_duration": 204.61,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNZ610KZY/eeg/sub-NDARNZ610KZY_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNZ610KZY",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119685,
      "recording_duration": 239.37,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNZ610KZY/eeg/sub-NDARNZ610KZY_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNZ610KZY",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119765,
      "recording_duration": 239.53,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNZ610KZY/eeg/sub-NDARNZ610KZY_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNZ610KZY",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116592,
      "recording_duration": 233.184,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNZ610KZY/eeg/sub-NDARNZ610KZY_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNZ610KZY",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138140,
      "recording_duration": 276.28,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNZ610KZY/eeg/sub-NDARNZ610KZY_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNZ610KZY",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127267,
      "recording_duration": 254.534,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARNZ610KZY/eeg/sub-NDARNZ610KZY_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARNZ610KZY",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140076,
      "recording_duration": 280.152,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB293EPC/eeg/sub-NDARPB293EPC_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB293EPC",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86098,
      "recording_duration": 172.196,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB293EPC/eeg/sub-NDARPB293EPC_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB293EPC",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59470,
      "recording_duration": 118.94,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB293EPC/eeg/sub-NDARPB293EPC_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB293EPC",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82671,
      "recording_duration": 165.342,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB293EPC/eeg/sub-NDARPB293EPC_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB293EPC",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172636,
      "recording_duration": 345.272,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB293EPC/eeg/sub-NDARPB293EPC_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB293EPC",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102329,
      "recording_duration": 204.658,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB293EPC/eeg/sub-NDARPB293EPC_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB293EPC",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126863,
      "recording_duration": 253.726,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB293EPC/eeg/sub-NDARPB293EPC_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB293EPC",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119044,
      "recording_duration": 238.088,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB293EPC/eeg/sub-NDARPB293EPC_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB293EPC",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116515,
      "recording_duration": 233.03,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB293EPC/eeg/sub-NDARPB293EPC_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB293EPC",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126764,
      "recording_duration": 253.528,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB293EPC/eeg/sub-NDARPB293EPC_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB293EPC",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126914,
      "recording_duration": 253.828,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB293EPC/eeg/sub-NDARPB293EPC_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB293EPC",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141831,
      "recording_duration": 283.662,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB293EPC/eeg/sub-NDARPB293EPC_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB293EPC",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 98990,
      "recording_duration": 197.98,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB619PHV/eeg/sub-NDARPB619PHV_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB619PHV",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 100359,
      "recording_duration": 200.718,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB619PHV/eeg/sub-NDARPB619PHV_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB619PHV",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 92276,
      "recording_duration": 184.552,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB619PHV/eeg/sub-NDARPB619PHV_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB619PHV",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 149363,
      "recording_duration": 298.726,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB619PHV/eeg/sub-NDARPB619PHV_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB619PHV",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179412,
      "recording_duration": 358.824,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB619PHV/eeg/sub-NDARPB619PHV_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB619PHV",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102323,
      "recording_duration": 204.646,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB619PHV/eeg/sub-NDARPB619PHV_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB619PHV",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 224709,
      "recording_duration": 449.418,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPB619PHV/eeg/sub-NDARPB619PHV_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPB619PHV",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103062,
      "recording_duration": 206.124,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD029JVJ/eeg/sub-NDARPD029JVJ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD029JVJ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86126,
      "recording_duration": 172.252,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD029JVJ/eeg/sub-NDARPD029JVJ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD029JVJ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60402,
      "recording_duration": 120.804,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD029JVJ/eeg/sub-NDARPD029JVJ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD029JVJ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82322,
      "recording_duration": 164.644,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD029JVJ/eeg/sub-NDARPD029JVJ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD029JVJ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 188436,
      "recording_duration": 376.872,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD029JVJ/eeg/sub-NDARPD029JVJ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD029JVJ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102358,
      "recording_duration": 204.716,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD029JVJ/eeg/sub-NDARPD029JVJ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD029JVJ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126529,
      "recording_duration": 253.058,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD029JVJ/eeg/sub-NDARPD029JVJ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD029JVJ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117286,
      "recording_duration": 234.572,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD029JVJ/eeg/sub-NDARPD029JVJ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD029JVJ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 212306,
      "recording_duration": 424.612,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD029JVJ/eeg/sub-NDARPD029JVJ_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD029JVJ",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 183964,
      "recording_duration": 367.928,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD029JVJ/eeg/sub-NDARPD029JVJ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD029JVJ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126215,
      "recording_duration": 252.43,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD029JVJ/eeg/sub-NDARPD029JVJ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD029JVJ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 185649,
      "recording_duration": 371.298,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD029JVJ/eeg/sub-NDARPD029JVJ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD029JVJ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85317,
      "recording_duration": 170.634,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD568LHV/eeg/sub-NDARPD568LHV_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD568LHV",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87792,
      "recording_duration": 175.584,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD568LHV/eeg/sub-NDARPD568LHV_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD568LHV",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60705,
      "recording_duration": 121.41,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD568LHV/eeg/sub-NDARPD568LHV_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD568LHV",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85217,
      "recording_duration": 170.434,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD568LHV/eeg/sub-NDARPD568LHV_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD568LHV",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 424920,
      "recording_duration": 849.84,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD568LHV/eeg/sub-NDARPD568LHV_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD568LHV",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104037,
      "recording_duration": 208.074,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD568LHV/eeg/sub-NDARPD568LHV_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD568LHV",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 161884,
      "recording_duration": 323.768,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD568LHV/eeg/sub-NDARPD568LHV_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD568LHV",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122348,
      "recording_duration": 244.696,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD568LHV/eeg/sub-NDARPD568LHV_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD568LHV",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143166,
      "recording_duration": 286.332,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD568LHV/eeg/sub-NDARPD568LHV_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD568LHV",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 155902,
      "recording_duration": 311.804,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD568LHV/eeg/sub-NDARPD568LHV_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD568LHV",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 225828,
      "recording_duration": 451.656,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD568LHV/eeg/sub-NDARPD568LHV_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD568LHV",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 226646,
      "recording_duration": 453.292,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD568LHV/eeg/sub-NDARPD568LHV_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD568LHV",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 90727,
      "recording_duration": 181.454,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD855ARC/eeg/sub-NDARPD855ARC_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD855ARC",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87742,
      "recording_duration": 175.484,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD855ARC/eeg/sub-NDARPD855ARC_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD855ARC",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 107650,
      "recording_duration": 215.3,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD855ARC/eeg/sub-NDARPD855ARC_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD855ARC",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83979,
      "recording_duration": 167.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD855ARC/eeg/sub-NDARPD855ARC_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD855ARC",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 180228,
      "recording_duration": 360.456,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD855ARC/eeg/sub-NDARPD855ARC_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD855ARC",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104060,
      "recording_duration": 208.12,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD855ARC/eeg/sub-NDARPD855ARC_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD855ARC",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176035,
      "recording_duration": 352.07,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD855ARC/eeg/sub-NDARPD855ARC_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD855ARC",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126139,
      "recording_duration": 252.278,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD855ARC/eeg/sub-NDARPD855ARC_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD855ARC",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136877,
      "recording_duration": 273.754,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD855ARC/eeg/sub-NDARPD855ARC_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD855ARC",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 276181,
      "recording_duration": 552.362,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD855ARC/eeg/sub-NDARPD855ARC_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD855ARC",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 233073,
      "recording_duration": 466.146,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPD855ARC/eeg/sub-NDARPD855ARC_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPD855ARC",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 109825,
      "recording_duration": 219.65,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE551CK7/eeg/sub-NDARPE551CK7_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE551CK7",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86620,
      "recording_duration": 173.24,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE551CK7/eeg/sub-NDARPE551CK7_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE551CK7",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59483,
      "recording_duration": 118.966,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE551CK7/eeg/sub-NDARPE551CK7_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE551CK7",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82309,
      "recording_duration": 164.618,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE551CK7/eeg/sub-NDARPE551CK7_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE551CK7",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 235008,
      "recording_duration": 470.016,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE551CK7/eeg/sub-NDARPE551CK7_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE551CK7",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102313,
      "recording_duration": 204.626,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE551CK7/eeg/sub-NDARPE551CK7_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE551CK7",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 180875,
      "recording_duration": 361.75,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE551CK7/eeg/sub-NDARPE551CK7_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE551CK7",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127352,
      "recording_duration": 254.704,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE551CK7/eeg/sub-NDARPE551CK7_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE551CK7",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117087,
      "recording_duration": 234.174,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE551CK7/eeg/sub-NDARPE551CK7_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE551CK7",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 182134,
      "recording_duration": 364.268,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE551CK7/eeg/sub-NDARPE551CK7_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE551CK7",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 233682,
      "recording_duration": 467.364,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE551CK7/eeg/sub-NDARPE551CK7_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE551CK7",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152242,
      "recording_duration": 304.484,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE551CK7/eeg/sub-NDARPE551CK7_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE551CK7",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136041,
      "recording_duration": 272.082,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE752VYE/eeg/sub-NDARPE752VYE_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE752VYE",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87729,
      "recording_duration": 175.458,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE752VYE/eeg/sub-NDARPE752VYE_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE752VYE",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61259,
      "recording_duration": 122.518,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE752VYE/eeg/sub-NDARPE752VYE_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE752VYE",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83460,
      "recording_duration": 166.92,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE752VYE/eeg/sub-NDARPE752VYE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE752VYE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 227878,
      "recording_duration": 455.756,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE752VYE/eeg/sub-NDARPE752VYE_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE752VYE",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104001,
      "recording_duration": 208.002,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE752VYE/eeg/sub-NDARPE752VYE_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE752VYE",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 185670,
      "recording_duration": 371.34,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE752VYE/eeg/sub-NDARPE752VYE_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE752VYE",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 169626,
      "recording_duration": 339.252,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE752VYE/eeg/sub-NDARPE752VYE_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE752VYE",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122378,
      "recording_duration": 244.756,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE752VYE/eeg/sub-NDARPE752VYE_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE752VYE",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 302648,
      "recording_duration": 605.296,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE752VYE/eeg/sub-NDARPE752VYE_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE752VYE",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 260934,
      "recording_duration": 521.868,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPE752VYE/eeg/sub-NDARPE752VYE_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPE752VYE",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 97901,
      "recording_duration": 195.802,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF319WV2/eeg/sub-NDARPF319WV2_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF319WV2",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87273,
      "recording_duration": 174.546,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF319WV2/eeg/sub-NDARPF319WV2_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF319WV2",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61144,
      "recording_duration": 122.288,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF319WV2/eeg/sub-NDARPF319WV2_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF319WV2",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85221,
      "recording_duration": 170.442,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF319WV2/eeg/sub-NDARPF319WV2_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF319WV2",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 220328,
      "recording_duration": 440.656,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF319WV2/eeg/sub-NDARPF319WV2_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF319WV2",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104002,
      "recording_duration": 208.004,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF319WV2/eeg/sub-NDARPF319WV2_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF319WV2",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156636,
      "recording_duration": 313.272,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF319WV2/eeg/sub-NDARPF319WV2_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF319WV2",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173958,
      "recording_duration": 347.916,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF319WV2/eeg/sub-NDARPF319WV2_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF319WV2",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148161,
      "recording_duration": 296.322,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF319WV2/eeg/sub-NDARPF319WV2_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF319WV2",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 168403,
      "recording_duration": 336.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF319WV2/eeg/sub-NDARPF319WV2_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF319WV2",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 167102,
      "recording_duration": 334.204,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF319WV2/eeg/sub-NDARPF319WV2_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF319WV2",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 273181,
      "recording_duration": 546.362,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF459CME/eeg/sub-NDARPF459CME_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF459CME",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87768,
      "recording_duration": 175.536,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF459CME/eeg/sub-NDARPF459CME_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF459CME",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62007,
      "recording_duration": 124.014,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF459CME/eeg/sub-NDARPF459CME_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF459CME",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83967,
      "recording_duration": 167.934,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF459CME/eeg/sub-NDARPF459CME_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF459CME",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 304281,
      "recording_duration": 608.562,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF459CME/eeg/sub-NDARPF459CME_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF459CME",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103761,
      "recording_duration": 207.522,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF459CME/eeg/sub-NDARPF459CME_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF459CME",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 209439,
      "recording_duration": 418.878,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF459CME/eeg/sub-NDARPF459CME_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF459CME",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 159462,
      "recording_duration": 318.924,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF459CME/eeg/sub-NDARPF459CME_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF459CME",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 252530,
      "recording_duration": 505.06,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF459CME/eeg/sub-NDARPF459CME_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF459CME",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 267425,
      "recording_duration": 534.85,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF459CME/eeg/sub-NDARPF459CME_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF459CME",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 322275,
      "recording_duration": 644.55,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF459CME/eeg/sub-NDARPF459CME_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF459CME",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86801,
      "recording_duration": 173.602,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF640ZRG/eeg/sub-NDARPF640ZRG_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF640ZRG",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87258,
      "recording_duration": 174.516,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF640ZRG/eeg/sub-NDARPF640ZRG_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF640ZRG",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61150,
      "recording_duration": 122.3,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF640ZRG/eeg/sub-NDARPF640ZRG_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF640ZRG",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84276,
      "recording_duration": 168.552,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF640ZRG/eeg/sub-NDARPF640ZRG_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF640ZRG",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 204530,
      "recording_duration": 409.06,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF640ZRG/eeg/sub-NDARPF640ZRG_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF640ZRG",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103984,
      "recording_duration": 207.968,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF640ZRG/eeg/sub-NDARPF640ZRG_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF640ZRG",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 188030,
      "recording_duration": 376.06,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF640ZRG/eeg/sub-NDARPF640ZRG_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF640ZRG",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135120,
      "recording_duration": 270.24,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF640ZRG/eeg/sub-NDARPF640ZRG_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF640ZRG",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120754,
      "recording_duration": 241.508,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF640ZRG/eeg/sub-NDARPF640ZRG_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF640ZRG",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 157752,
      "recording_duration": 315.504,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF640ZRG/eeg/sub-NDARPF640ZRG_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF640ZRG",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 224579,
      "recording_duration": 449.158,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF640ZRG/eeg/sub-NDARPF640ZRG_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF640ZRG",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 221699,
      "recording_duration": 443.398,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF640ZRG/eeg/sub-NDARPF640ZRG_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF640ZRG",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 99702,
      "recording_duration": 199.404,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF937BDQ/eeg/sub-NDARPF937BDQ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF937BDQ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86066,
      "recording_duration": 172.132,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF937BDQ/eeg/sub-NDARPF937BDQ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF937BDQ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59892,
      "recording_duration": 119.784,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF937BDQ/eeg/sub-NDARPF937BDQ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF937BDQ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82267,
      "recording_duration": 164.534,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF937BDQ/eeg/sub-NDARPF937BDQ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF937BDQ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173011,
      "recording_duration": 346.022,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF937BDQ/eeg/sub-NDARPF937BDQ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF937BDQ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102300,
      "recording_duration": 204.6,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF937BDQ/eeg/sub-NDARPF937BDQ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF937BDQ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118396,
      "recording_duration": 236.792,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF937BDQ/eeg/sub-NDARPF937BDQ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF937BDQ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115740,
      "recording_duration": 231.48,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF937BDQ/eeg/sub-NDARPF937BDQ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF937BDQ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138714,
      "recording_duration": 277.428,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF937BDQ/eeg/sub-NDARPF937BDQ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF937BDQ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142639,
      "recording_duration": 285.278,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF937BDQ/eeg/sub-NDARPF937BDQ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF937BDQ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131817,
      "recording_duration": 263.634,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF937BDQ/eeg/sub-NDARPF937BDQ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF937BDQ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140954,
      "recording_duration": 281.908,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPF937BDQ/eeg/sub-NDARPF937BDQ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPF937BDQ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81844,
      "recording_duration": 163.688,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPK237YHD/eeg/sub-NDARPK237YHD_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPK237YHD",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87293,
      "recording_duration": 174.586,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPK237YHD/eeg/sub-NDARPK237YHD_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPK237YHD",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62272,
      "recording_duration": 124.544,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPK237YHD/eeg/sub-NDARPK237YHD_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPK237YHD",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84021,
      "recording_duration": 168.042,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPK237YHD/eeg/sub-NDARPK237YHD_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPK237YHD",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 236306,
      "recording_duration": 472.612,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPK237YHD/eeg/sub-NDARPK237YHD_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPK237YHD",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103075,
      "recording_duration": 206.15,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPK237YHD/eeg/sub-NDARPK237YHD_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPK237YHD",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 182159,
      "recording_duration": 364.318,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPK237YHD/eeg/sub-NDARPK237YHD_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPK237YHD",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 205140,
      "recording_duration": 410.28,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPK237YHD/eeg/sub-NDARPK237YHD_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPK237YHD",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146453,
      "recording_duration": 292.906,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPK237YHD/eeg/sub-NDARPK237YHD_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPK237YHD",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 257511,
      "recording_duration": 515.022,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPK237YHD/eeg/sub-NDARPK237YHD_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPK237YHD",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 364885,
      "recording_duration": 729.77,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPK237YHD/eeg/sub-NDARPK237YHD_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPK237YHD",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82900,
      "recording_duration": 165.8,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL194XDX/eeg/sub-NDARPL194XDX_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL194XDX",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 209080,
      "recording_duration": 418.16,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL215MTH/eeg/sub-NDARPL215MTH_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL215MTH",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86735,
      "recording_duration": 173.47,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL215MTH/eeg/sub-NDARPL215MTH_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL215MTH",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61204,
      "recording_duration": 122.408,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL215MTH/eeg/sub-NDARPL215MTH_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL215MTH",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85072,
      "recording_duration": 170.144,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL215MTH/eeg/sub-NDARPL215MTH_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL215MTH",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 180602,
      "recording_duration": 361.204,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL215MTH/eeg/sub-NDARPL215MTH_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL215MTH",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103978,
      "recording_duration": 207.956,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL215MTH/eeg/sub-NDARPL215MTH_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL215MTH",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128182,
      "recording_duration": 256.364,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL215MTH/eeg/sub-NDARPL215MTH_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL215MTH",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178372,
      "recording_duration": 356.744,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL215MTH/eeg/sub-NDARPL215MTH_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL215MTH",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173826,
      "recording_duration": 347.652,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL215MTH/eeg/sub-NDARPL215MTH_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL215MTH",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141128,
      "recording_duration": 282.256,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL215MTH/eeg/sub-NDARPL215MTH_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL215MTH",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 221505,
      "recording_duration": 443.01,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL215MTH/eeg/sub-NDARPL215MTH_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL215MTH",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 285584,
      "recording_duration": 571.168,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL215MTH/eeg/sub-NDARPL215MTH_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL215MTH",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 109501,
      "recording_duration": 219.002,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL596YTD/eeg/sub-NDARPL596YTD_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL596YTD",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86065,
      "recording_duration": 172.13,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL596YTD/eeg/sub-NDARPL596YTD_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL596YTD",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59560,
      "recording_duration": 119.12,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL596YTD/eeg/sub-NDARPL596YTD_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL596YTD",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123642,
      "recording_duration": 247.284,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL596YTD/eeg/sub-NDARPL596YTD_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL596YTD",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172361,
      "recording_duration": 344.722,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL596YTD/eeg/sub-NDARPL596YTD_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL596YTD",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102302,
      "recording_duration": 204.604,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL596YTD/eeg/sub-NDARPL596YTD_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL596YTD",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 134897,
      "recording_duration": 269.794,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL596YTD/eeg/sub-NDARPL596YTD_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL596YTD",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119344,
      "recording_duration": 238.688,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL596YTD/eeg/sub-NDARPL596YTD_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL596YTD",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148416,
      "recording_duration": 296.832,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL596YTD/eeg/sub-NDARPL596YTD_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL596YTD",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 113366,
      "recording_duration": 226.732,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL596YTD/eeg/sub-NDARPL596YTD_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL596YTD",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136137,
      "recording_duration": 272.274,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL596YTD/eeg/sub-NDARPL596YTD_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL596YTD",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139905,
      "recording_duration": 279.81,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPL596YTD/eeg/sub-NDARPL596YTD_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPL596YTD",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83091,
      "recording_duration": 166.182,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP622WV4/eeg/sub-NDARPP622WV4_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP622WV4",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86065,
      "recording_duration": 172.13,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP622WV4/eeg/sub-NDARPP622WV4_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP622WV4",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59899,
      "recording_duration": 119.798,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP622WV4/eeg/sub-NDARPP622WV4_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP622WV4",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82278,
      "recording_duration": 164.556,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP622WV4/eeg/sub-NDARPP622WV4_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP622WV4",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172912,
      "recording_duration": 345.824,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP622WV4/eeg/sub-NDARPP622WV4_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP622WV4",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102314,
      "recording_duration": 204.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP622WV4/eeg/sub-NDARPP622WV4_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP622WV4",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138408,
      "recording_duration": 276.816,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP622WV4/eeg/sub-NDARPP622WV4_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP622WV4",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115408,
      "recording_duration": 230.816,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP622WV4/eeg/sub-NDARPP622WV4_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP622WV4",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120070,
      "recording_duration": 240.14,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP622WV4/eeg/sub-NDARPP622WV4_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP622WV4",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123114,
      "recording_duration": 246.228,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP622WV4/eeg/sub-NDARPP622WV4_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP622WV4",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145789,
      "recording_duration": 291.578,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP622WV4/eeg/sub-NDARPP622WV4_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP622WV4",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176815,
      "recording_duration": 353.63,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP622WV4/eeg/sub-NDARPP622WV4_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP622WV4",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84392,
      "recording_duration": 168.784,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP726XBF/eeg/sub-NDARPP726XBF_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP726XBF",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86073,
      "recording_duration": 172.146,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP726XBF/eeg/sub-NDARPP726XBF_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP726XBF",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60412,
      "recording_duration": 120.824,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP726XBF/eeg/sub-NDARPP726XBF_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP726XBF",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82266,
      "recording_duration": 164.532,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP726XBF/eeg/sub-NDARPP726XBF_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP726XBF",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 192910,
      "recording_duration": 385.82,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP726XBF/eeg/sub-NDARPP726XBF_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP726XBF",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102328,
      "recording_duration": 204.656,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP726XBF/eeg/sub-NDARPP726XBF_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP726XBF",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120401,
      "recording_duration": 240.802,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP726XBF/eeg/sub-NDARPP726XBF_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP726XBF",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 112445,
      "recording_duration": 224.89,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP726XBF/eeg/sub-NDARPP726XBF_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP726XBF",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122437,
      "recording_duration": 244.874,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP726XBF/eeg/sub-NDARPP726XBF_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP726XBF",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138437,
      "recording_duration": 276.874,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP726XBF/eeg/sub-NDARPP726XBF_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP726XBF",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147914,
      "recording_duration": 295.828,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP726XBF/eeg/sub-NDARPP726XBF_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP726XBF",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137356,
      "recording_duration": 274.712,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPP726XBF/eeg/sub-NDARPP726XBF_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPP726XBF",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 79142,
      "recording_duration": 158.284,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPT890YBR/eeg/sub-NDARPT890YBR_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPT890YBR",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86052,
      "recording_duration": 172.104,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPT890YBR/eeg/sub-NDARPT890YBR_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPT890YBR",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59489,
      "recording_duration": 118.978,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPT890YBR/eeg/sub-NDARPT890YBR_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPT890YBR",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82678,
      "recording_duration": 165.356,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPT890YBR/eeg/sub-NDARPT890YBR_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPT890YBR",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 346456,
      "recording_duration": 692.912,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPT890YBR/eeg/sub-NDARPT890YBR_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPT890YBR",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102318,
      "recording_duration": 204.636,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPT890YBR/eeg/sub-NDARPT890YBR_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPT890YBR",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118730,
      "recording_duration": 237.46,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPT890YBR/eeg/sub-NDARPT890YBR_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPT890YBR",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120184,
      "recording_duration": 240.368,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPT890YBR/eeg/sub-NDARPT890YBR_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPT890YBR",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120849,
      "recording_duration": 241.698,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPT890YBR/eeg/sub-NDARPT890YBR_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPT890YBR",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128865,
      "recording_duration": 257.73,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPT890YBR/eeg/sub-NDARPT890YBR_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPT890YBR",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127614,
      "recording_duration": 255.228,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPT890YBR/eeg/sub-NDARPT890YBR_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPT890YBR",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141617,
      "recording_duration": 283.234,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPT890YBR/eeg/sub-NDARPT890YBR_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPT890YBR",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82844,
      "recording_duration": 165.688,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPU329MDJ/eeg/sub-NDARPU329MDJ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPU329MDJ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86760,
      "recording_duration": 173.52,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPU329MDJ/eeg/sub-NDARPU329MDJ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPU329MDJ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60163,
      "recording_duration": 120.326,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPU329MDJ/eeg/sub-NDARPU329MDJ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPU329MDJ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 226393,
      "recording_duration": 452.786,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPU329MDJ/eeg/sub-NDARPU329MDJ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPU329MDJ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 459676,
      "recording_duration": 919.352,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPU329MDJ/eeg/sub-NDARPU329MDJ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPU329MDJ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103772,
      "recording_duration": 207.544,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPU329MDJ/eeg/sub-NDARPU329MDJ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPU329MDJ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173268,
      "recording_duration": 346.536,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPU329MDJ/eeg/sub-NDARPU329MDJ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPU329MDJ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 299497,
      "recording_duration": 598.994,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPU329MDJ/eeg/sub-NDARPU329MDJ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPU329MDJ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 195142,
      "recording_duration": 390.284,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPU329MDJ/eeg/sub-NDARPU329MDJ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPU329MDJ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 250590,
      "recording_duration": 501.18,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPU329MDJ/eeg/sub-NDARPU329MDJ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPU329MDJ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 209279,
      "recording_duration": 418.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPU329MDJ/eeg/sub-NDARPU329MDJ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPU329MDJ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 258689,
      "recording_duration": 517.378,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPU329MDJ/eeg/sub-NDARPU329MDJ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPU329MDJ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 101026,
      "recording_duration": 202.052,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPV009TYX/eeg/sub-NDARPV009TYX_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPV009TYX",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86092,
      "recording_duration": 172.184,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPV009TYX/eeg/sub-NDARPV009TYX_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPV009TYX",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59531,
      "recording_duration": 119.062,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPV009TYX/eeg/sub-NDARPV009TYX_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPV009TYX",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82258,
      "recording_duration": 164.516,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPV009TYX/eeg/sub-NDARPV009TYX_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPV009TYX",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 182312,
      "recording_duration": 364.624,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPV009TYX/eeg/sub-NDARPV009TYX_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPV009TYX",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102290,
      "recording_duration": 204.58,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPV009TYX/eeg/sub-NDARPV009TYX_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPV009TYX",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128658,
      "recording_duration": 257.316,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPV009TYX/eeg/sub-NDARPV009TYX_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPV009TYX",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130148,
      "recording_duration": 260.296,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPV009TYX/eeg/sub-NDARPV009TYX_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPV009TYX",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 158714,
      "recording_duration": 317.428,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPV009TYX/eeg/sub-NDARPV009TYX_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPV009TYX",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 150064,
      "recording_duration": 300.128,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPV009TYX/eeg/sub-NDARPV009TYX_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPV009TYX",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 169259,
      "recording_duration": 338.518,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPV009TYX/eeg/sub-NDARPV009TYX_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPV009TYX",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176991,
      "recording_duration": 353.982,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPX838GCD/eeg/sub-NDARPX838GCD_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPX838GCD",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86142,
      "recording_duration": 172.284,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPX838GCD/eeg/sub-NDARPX838GCD_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPX838GCD",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59923,
      "recording_duration": 119.846,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPX838GCD/eeg/sub-NDARPX838GCD_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPX838GCD",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118239,
      "recording_duration": 236.478,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPX838GCD/eeg/sub-NDARPX838GCD_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPX838GCD",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175862,
      "recording_duration": 351.724,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPX838GCD/eeg/sub-NDARPX838GCD_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPX838GCD",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102322,
      "recording_duration": 204.644,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPX838GCD/eeg/sub-NDARPX838GCD_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPX838GCD",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135240,
      "recording_duration": 270.48,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPX838GCD/eeg/sub-NDARPX838GCD_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPX838GCD",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129588,
      "recording_duration": 259.176,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPX838GCD/eeg/sub-NDARPX838GCD_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPX838GCD",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139883,
      "recording_duration": 279.766,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPX838GCD/eeg/sub-NDARPX838GCD_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPX838GCD",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 79442,
      "recording_duration": 158.884,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPZ344ZGE/eeg/sub-NDARPZ344ZGE_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPZ344ZGE",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86076,
      "recording_duration": 172.152,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPZ344ZGE/eeg/sub-NDARPZ344ZGE_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPZ344ZGE",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59478,
      "recording_duration": 118.956,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPZ344ZGE/eeg/sub-NDARPZ344ZGE_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPZ344ZGE",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82663,
      "recording_duration": 165.326,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPZ344ZGE/eeg/sub-NDARPZ344ZGE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPZ344ZGE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177237,
      "recording_duration": 354.474,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPZ344ZGE/eeg/sub-NDARPZ344ZGE_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPZ344ZGE",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102370,
      "recording_duration": 204.74,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPZ344ZGE/eeg/sub-NDARPZ344ZGE_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPZ344ZGE",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119020,
      "recording_duration": 238.04,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPZ344ZGE/eeg/sub-NDARPZ344ZGE_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPZ344ZGE",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123960,
      "recording_duration": 247.92,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPZ344ZGE/eeg/sub-NDARPZ344ZGE_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPZ344ZGE",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120083,
      "recording_duration": 240.166,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPZ344ZGE/eeg/sub-NDARPZ344ZGE_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPZ344ZGE",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178785,
      "recording_duration": 357.57,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPZ344ZGE/eeg/sub-NDARPZ344ZGE_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPZ344ZGE",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130462,
      "recording_duration": 260.924,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPZ344ZGE/eeg/sub-NDARPZ344ZGE_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPZ344ZGE",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145413,
      "recording_duration": 290.826,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARPZ344ZGE/eeg/sub-NDARPZ344ZGE_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARPZ344ZGE",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83166,
      "recording_duration": 166.332,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRB901DWV/eeg/sub-NDARRB901DWV_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRB901DWV",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87737,
      "recording_duration": 175.474,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRB901DWV/eeg/sub-NDARRB901DWV_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRB901DWV",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60612,
      "recording_duration": 121.224,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRB901DWV/eeg/sub-NDARRB901DWV_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRB901DWV",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84979,
      "recording_duration": 169.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRB901DWV/eeg/sub-NDARRB901DWV_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRB901DWV",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 207779,
      "recording_duration": 415.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRB901DWV/eeg/sub-NDARRB901DWV_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRB901DWV",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104051,
      "recording_duration": 208.102,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRB901DWV/eeg/sub-NDARRB901DWV_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRB901DWV",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179243,
      "recording_duration": 358.486,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRB901DWV/eeg/sub-NDARRB901DWV_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRB901DWV",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 154017,
      "recording_duration": 308.034,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRB901DWV/eeg/sub-NDARRB901DWV_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRB901DWV",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148677,
      "recording_duration": 297.354,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRB901DWV/eeg/sub-NDARRB901DWV_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRB901DWV",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 237702,
      "recording_duration": 475.404,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRB901DWV/eeg/sub-NDARRB901DWV_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRB901DWV",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 226857,
      "recording_duration": 453.714,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRB901DWV/eeg/sub-NDARRB901DWV_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRB901DWV",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 110275,
      "recording_duration": 220.55,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH285LR3/eeg/sub-NDARRH285LR3_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH285LR3",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86064,
      "recording_duration": 172.128,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH285LR3/eeg/sub-NDARRH285LR3_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH285LR3",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59482,
      "recording_duration": 118.964,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH285LR3/eeg/sub-NDARRH285LR3_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH285LR3",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82666,
      "recording_duration": 165.332,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH285LR3/eeg/sub-NDARRH285LR3_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH285LR3",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174887,
      "recording_duration": 349.774,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH285LR3/eeg/sub-NDARRH285LR3_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH285LR3",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102067,
      "recording_duration": 204.134,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH285LR3/eeg/sub-NDARRH285LR3_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH285LR3",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142666,
      "recording_duration": 285.332,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH285LR3/eeg/sub-NDARRH285LR3_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH285LR3",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118244,
      "recording_duration": 236.488,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH285LR3/eeg/sub-NDARRH285LR3_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH285LR3",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126250,
      "recording_duration": 252.5,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH285LR3/eeg/sub-NDARRH285LR3_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH285LR3",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 105066,
      "recording_duration": 210.132,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH285LR3/eeg/sub-NDARRH285LR3_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH285LR3",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130340,
      "recording_duration": 260.68,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH285LR3/eeg/sub-NDARRH285LR3_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH285LR3",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151012,
      "recording_duration": 302.024,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH285LR3/eeg/sub-NDARRH285LR3_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH285LR3",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 79768,
      "recording_duration": 159.536,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH344TL7/eeg/sub-NDARRH344TL7_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH344TL7",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 182804,
      "recording_duration": 365.608,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH344TL7/eeg/sub-NDARRH344TL7_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH344TL7",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143403,
      "recording_duration": 286.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH344TL7/eeg/sub-NDARRH344TL7_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH344TL7",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 247580,
      "recording_duration": 495.16,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRH344TL7/eeg/sub-NDARRH344TL7_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRH344TL7",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 91576,
      "recording_duration": 183.152,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM073JKA/eeg/sub-NDARRM073JKA_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM073JKA",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86094,
      "recording_duration": 172.188,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM073JKA/eeg/sub-NDARRM073JKA_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM073JKA",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60007,
      "recording_duration": 120.014,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM073JKA/eeg/sub-NDARRM073JKA_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM073JKA",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82320,
      "recording_duration": 164.64,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM073JKA/eeg/sub-NDARRM073JKA_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM073JKA",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175209,
      "recording_duration": 350.418,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM073JKA/eeg/sub-NDARRM073JKA_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM073JKA",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102363,
      "recording_duration": 204.726,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM073JKA/eeg/sub-NDARRM073JKA_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM073JKA",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 183723,
      "recording_duration": 367.446,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM073JKA/eeg/sub-NDARRM073JKA_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM073JKA",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115990,
      "recording_duration": 231.98,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM073JKA/eeg/sub-NDARRM073JKA_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM073JKA",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136115,
      "recording_duration": 272.23,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM073JKA/eeg/sub-NDARRM073JKA_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM073JKA",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127438,
      "recording_duration": 254.876,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM073JKA/eeg/sub-NDARRM073JKA_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM073JKA",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146768,
      "recording_duration": 293.536,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM073JKA/eeg/sub-NDARRM073JKA_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM073JKA",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 80016,
      "recording_duration": 160.032,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM122UPB/eeg/sub-NDARRM122UPB_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM122UPB",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87551,
      "recording_duration": 175.102,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM122UPB/eeg/sub-NDARRM122UPB_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM122UPB",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61468,
      "recording_duration": 122.936,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM122UPB/eeg/sub-NDARRM122UPB_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM122UPB",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83791,
      "recording_duration": 167.582,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM122UPB/eeg/sub-NDARRM122UPB_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM122UPB",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 210229,
      "recording_duration": 420.458,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM122UPB/eeg/sub-NDARRM122UPB_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM122UPB",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102841,
      "recording_duration": 205.682,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM122UPB/eeg/sub-NDARRM122UPB_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM122UPB",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174714,
      "recording_duration": 349.428,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM122UPB/eeg/sub-NDARRM122UPB_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM122UPB",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 162114,
      "recording_duration": 324.228,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM122UPB/eeg/sub-NDARRM122UPB_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM122UPB",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 150129,
      "recording_duration": 300.258,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM122UPB/eeg/sub-NDARRM122UPB_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM122UPB",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138977,
      "recording_duration": 277.954,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM122UPB/eeg/sub-NDARRM122UPB_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM122UPB",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 243003,
      "recording_duration": 486.006,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM122UPB/eeg/sub-NDARRM122UPB_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM122UPB",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 274568,
      "recording_duration": 549.136,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRM122UPB/eeg/sub-NDARRM122UPB_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRM122UPB",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102901,
      "recording_duration": 205.802,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU290EZV/eeg/sub-NDARRU290EZV_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU290EZV",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86099,
      "recording_duration": 172.198,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU290EZV/eeg/sub-NDARRU290EZV_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU290EZV",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59522,
      "recording_duration": 119.044,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU290EZV/eeg/sub-NDARRU290EZV_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU290EZV",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83169,
      "recording_duration": 166.338,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU290EZV/eeg/sub-NDARRU290EZV_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU290EZV",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178212,
      "recording_duration": 356.424,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU290EZV/eeg/sub-NDARRU290EZV_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU290EZV",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102367,
      "recording_duration": 204.734,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU290EZV/eeg/sub-NDARRU290EZV_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU290EZV",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131392,
      "recording_duration": 262.784,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU290EZV/eeg/sub-NDARRU290EZV_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU290EZV",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144261,
      "recording_duration": 288.522,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU290EZV/eeg/sub-NDARRU290EZV_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU290EZV",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139011,
      "recording_duration": 278.022,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU290EZV/eeg/sub-NDARRU290EZV_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU290EZV",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 161386,
      "recording_duration": 322.772,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU290EZV/eeg/sub-NDARRU290EZV_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU290EZV",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130965,
      "recording_duration": 261.93,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU290EZV/eeg/sub-NDARRU290EZV_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU290EZV",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 162790,
      "recording_duration": 325.58,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU290EZV/eeg/sub-NDARRU290EZV_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU290EZV",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 78690,
      "recording_duration": 157.38,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU399NYG/eeg/sub-NDARRU399NYG_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU399NYG",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86057,
      "recording_duration": 172.114,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU399NYG/eeg/sub-NDARRU399NYG_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU399NYG",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59473,
      "recording_duration": 118.946,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU399NYG/eeg/sub-NDARRU399NYG_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU399NYG",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82700,
      "recording_duration": 165.4,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU399NYG/eeg/sub-NDARRU399NYG_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU399NYG",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181360,
      "recording_duration": 362.72,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU399NYG/eeg/sub-NDARRU399NYG_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU399NYG",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102375,
      "recording_duration": 204.75,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU399NYG/eeg/sub-NDARRU399NYG_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU399NYG",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126159,
      "recording_duration": 252.318,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU399NYG/eeg/sub-NDARRU399NYG_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU399NYG",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121055,
      "recording_duration": 242.11,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU399NYG/eeg/sub-NDARRU399NYG_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU399NYG",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120637,
      "recording_duration": 241.274,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU399NYG/eeg/sub-NDARRU399NYG_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU399NYG",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178184,
      "recording_duration": 356.368,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU399NYG/eeg/sub-NDARRU399NYG_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU399NYG",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130263,
      "recording_duration": 260.526,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU399NYG/eeg/sub-NDARRU399NYG_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU399NYG",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 163806,
      "recording_duration": 327.612,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU399NYG/eeg/sub-NDARRU399NYG_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU399NYG",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 108214,
      "recording_duration": 216.428,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU729XRU/eeg/sub-NDARRU729XRU_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU729XRU",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86477,
      "recording_duration": 172.954,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU729XRU/eeg/sub-NDARRU729XRU_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU729XRU",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59493,
      "recording_duration": 118.986,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU729XRU/eeg/sub-NDARRU729XRU_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU729XRU",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82321,
      "recording_duration": 164.642,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU729XRU/eeg/sub-NDARRU729XRU_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU729XRU",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173336,
      "recording_duration": 346.672,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU729XRU/eeg/sub-NDARRU729XRU_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU729XRU",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103333,
      "recording_duration": 206.666,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU729XRU/eeg/sub-NDARRU729XRU_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU729XRU",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125532,
      "recording_duration": 251.064,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU729XRU/eeg/sub-NDARRU729XRU_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU729XRU",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119443,
      "recording_duration": 238.886,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU729XRU/eeg/sub-NDARRU729XRU_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU729XRU",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130613,
      "recording_duration": 261.226,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU729XRU/eeg/sub-NDARRU729XRU_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU729XRU",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151988,
      "recording_duration": 303.976,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU729XRU/eeg/sub-NDARRU729XRU_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU729XRU",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129539,
      "recording_duration": 259.078,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU729XRU/eeg/sub-NDARRU729XRU_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU729XRU",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147502,
      "recording_duration": 295.004,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU729XRU/eeg/sub-NDARRU729XRU_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU729XRU",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103043,
      "recording_duration": 206.086,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU979UBW/eeg/sub-NDARRU979UBW_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU979UBW",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87472,
      "recording_duration": 174.944,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU979UBW/eeg/sub-NDARRU979UBW_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU979UBW",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62262,
      "recording_duration": 124.524,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU979UBW/eeg/sub-NDARRU979UBW_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU979UBW",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84025,
      "recording_duration": 168.05,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU979UBW/eeg/sub-NDARRU979UBW_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU979UBW",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 230879,
      "recording_duration": 461.758,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU979UBW/eeg/sub-NDARRU979UBW_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU979UBW",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104000,
      "recording_duration": 208,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU979UBW/eeg/sub-NDARRU979UBW_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU979UBW",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156793,
      "recording_duration": 313.586,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU979UBW/eeg/sub-NDARRU979UBW_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU979UBW",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 252257,
      "recording_duration": 504.514,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU979UBW/eeg/sub-NDARRU979UBW_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU979UBW",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 93283,
      "recording_duration": 186.566,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU979UBW/eeg/sub-NDARRU979UBW_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU979UBW",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146527,
      "recording_duration": 293.054,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU979UBW/eeg/sub-NDARRU979UBW_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU979UBW",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 263930,
      "recording_duration": 527.86,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRU979UBW/eeg/sub-NDARRU979UBW_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRU979UBW",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 249211,
      "recording_duration": 498.422,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRV505ND6/eeg/sub-NDARRV505ND6_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRV505ND6",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87744,
      "recording_duration": 175.488,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRV505ND6/eeg/sub-NDARRV505ND6_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRV505ND6",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61153,
      "recording_duration": 122.306,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRV505ND6/eeg/sub-NDARRV505ND6_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRV505ND6",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85247,
      "recording_duration": 170.494,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRV505ND6/eeg/sub-NDARRV505ND6_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRV505ND6",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 215398,
      "recording_duration": 430.796,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRV505ND6/eeg/sub-NDARRV505ND6_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRV505ND6",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103825,
      "recording_duration": 207.65,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRV505ND6/eeg/sub-NDARRV505ND6_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRV505ND6",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127108,
      "recording_duration": 254.216,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRV505ND6/eeg/sub-NDARRV505ND6_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRV505ND6",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142336,
      "recording_duration": 284.672,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRV505ND6/eeg/sub-NDARRV505ND6_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRV505ND6",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 114375,
      "recording_duration": 228.75,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRV505ND6/eeg/sub-NDARRV505ND6_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRV505ND6",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177903,
      "recording_duration": 355.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRV505ND6/eeg/sub-NDARRV505ND6_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRV505ND6",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 212779,
      "recording_duration": 425.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRV505ND6/eeg/sub-NDARRV505ND6_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRV505ND6",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 244033,
      "recording_duration": 488.066,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRW951BYF/eeg/sub-NDARRW951BYF_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRW951BYF",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87728,
      "recording_duration": 175.456,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRW951BYF/eeg/sub-NDARRW951BYF_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRW951BYF",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62435,
      "recording_duration": 124.87,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRW951BYF/eeg/sub-NDARRW951BYF_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRW951BYF",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83005,
      "recording_duration": 166.01,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRW951BYF/eeg/sub-NDARRW951BYF_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRW951BYF",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 182679,
      "recording_duration": 365.358,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRW951BYF/eeg/sub-NDARRW951BYF_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRW951BYF",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103991,
      "recording_duration": 207.982,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRW951BYF/eeg/sub-NDARRW951BYF_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRW951BYF",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144222,
      "recording_duration": 288.444,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRW951BYF/eeg/sub-NDARRW951BYF_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRW951BYF",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132272,
      "recording_duration": 264.544,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRW951BYF/eeg/sub-NDARRW951BYF_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRW951BYF",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135803,
      "recording_duration": 271.606,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRW951BYF/eeg/sub-NDARRW951BYF_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRW951BYF",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 195653,
      "recording_duration": 391.306,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRW951BYF/eeg/sub-NDARRW951BYF_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRW951BYF",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 209953,
      "recording_duration": 419.906,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRW951BYF/eeg/sub-NDARRW951BYF_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRW951BYF",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 228067,
      "recording_duration": 456.134,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRW951BYF/eeg/sub-NDARRW951BYF_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRW951BYF",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102302,
      "recording_duration": 204.604,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX800KW8/eeg/sub-NDARRX800KW8_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX800KW8",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87751,
      "recording_duration": 175.502,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX800KW8/eeg/sub-NDARRX800KW8_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX800KW8",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61155,
      "recording_duration": 122.31,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX800KW8/eeg/sub-NDARRX800KW8_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX800KW8",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83932,
      "recording_duration": 167.864,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX800KW8/eeg/sub-NDARRX800KW8_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX800KW8",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 287903,
      "recording_duration": 575.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX800KW8/eeg/sub-NDARRX800KW8_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX800KW8",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104000,
      "recording_duration": 208,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX800KW8/eeg/sub-NDARRX800KW8_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX800KW8",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 197574,
      "recording_duration": 395.148,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX800KW8/eeg/sub-NDARRX800KW8_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX800KW8",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 227305,
      "recording_duration": 454.61,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX800KW8/eeg/sub-NDARRX800KW8_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX800KW8",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 216083,
      "recording_duration": 432.166,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX800KW8/eeg/sub-NDARRX800KW8_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX800KW8",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 284278,
      "recording_duration": 568.556,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX800KW8/eeg/sub-NDARRX800KW8_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX800KW8",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 282459,
      "recording_duration": 564.918,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX800KW8/eeg/sub-NDARRX800KW8_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX800KW8",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 113152,
      "recording_duration": 226.304,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX897XV1/eeg/sub-NDARRX897XV1_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX897XV1",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87740,
      "recording_duration": 175.48,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX897XV1/eeg/sub-NDARRX897XV1_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX897XV1",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62255,
      "recording_duration": 124.51,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX897XV1/eeg/sub-NDARRX897XV1_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX897XV1",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83923,
      "recording_duration": 167.846,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX897XV1/eeg/sub-NDARRX897XV1_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX897XV1",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181928,
      "recording_duration": 363.856,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX897XV1/eeg/sub-NDARRX897XV1_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX897XV1",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103479,
      "recording_duration": 206.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX897XV1/eeg/sub-NDARRX897XV1_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX897XV1",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123073,
      "recording_duration": 246.146,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX897XV1/eeg/sub-NDARRX897XV1_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX897XV1",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 94455,
      "recording_duration": 188.91,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX897XV1/eeg/sub-NDARRX897XV1_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX897XV1",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146616,
      "recording_duration": 293.232,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX897XV1/eeg/sub-NDARRX897XV1_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX897XV1",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156128,
      "recording_duration": 312.256,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX897XV1/eeg/sub-NDARRX897XV1_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX897XV1",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 210103,
      "recording_duration": 420.206,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX897XV1/eeg/sub-NDARRX897XV1_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX897XV1",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177003,
      "recording_duration": 354.006,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRX897XV1/eeg/sub-NDARRX897XV1_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRX897XV1",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 99327,
      "recording_duration": 198.654,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRY538NE1/eeg/sub-NDARRY538NE1_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRY538NE1",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86576,
      "recording_duration": 173.152,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRY538NE1/eeg/sub-NDARRY538NE1_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRY538NE1",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59469,
      "recording_duration": 118.938,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRY538NE1/eeg/sub-NDARRY538NE1_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRY538NE1",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82690,
      "recording_duration": 165.38,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRY538NE1/eeg/sub-NDARRY538NE1_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRY538NE1",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 564543,
      "recording_duration": 1129.086,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRY538NE1/eeg/sub-NDARRY538NE1_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRY538NE1",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102379,
      "recording_duration": 204.758,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRY538NE1/eeg/sub-NDARRY538NE1_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRY538NE1",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121744,
      "recording_duration": 243.488,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRY538NE1/eeg/sub-NDARRY538NE1_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRY538NE1",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117187,
      "recording_duration": 234.374,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRY538NE1/eeg/sub-NDARRY538NE1_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRY538NE1",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118096,
      "recording_duration": 236.192,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRY538NE1/eeg/sub-NDARRY538NE1_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRY538NE1",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126015,
      "recording_duration": 252.03,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRY538NE1/eeg/sub-NDARRY538NE1_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRY538NE1",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127514,
      "recording_duration": 255.028,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRY538NE1/eeg/sub-NDARRY538NE1_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRY538NE1",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144479,
      "recording_duration": 288.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRZ927VC3/eeg/sub-NDARRZ927VC3_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRZ927VC3",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86063,
      "recording_duration": 172.126,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRZ927VC3/eeg/sub-NDARRZ927VC3_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRZ927VC3",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59496,
      "recording_duration": 118.992,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRZ927VC3/eeg/sub-NDARRZ927VC3_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRZ927VC3",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82677,
      "recording_duration": 165.354,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRZ927VC3/eeg/sub-NDARRZ927VC3_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRZ927VC3",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 196307,
      "recording_duration": 392.614,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRZ927VC3/eeg/sub-NDARRZ927VC3_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRZ927VC3",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102361,
      "recording_duration": 204.722,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRZ927VC3/eeg/sub-NDARRZ927VC3_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRZ927VC3",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124834,
      "recording_duration": 249.668,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRZ927VC3/eeg/sub-NDARRZ927VC3_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRZ927VC3",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135189,
      "recording_duration": 270.378,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRZ927VC3/eeg/sub-NDARRZ927VC3_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRZ927VC3",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 158695,
      "recording_duration": 317.39,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRZ927VC3/eeg/sub-NDARRZ927VC3_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRZ927VC3",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132713,
      "recording_duration": 265.426,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRZ927VC3/eeg/sub-NDARRZ927VC3_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRZ927VC3",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 153388,
      "recording_duration": 306.776,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARRZ927VC3/eeg/sub-NDARRZ927VC3_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARRZ927VC3",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 155597,
      "recording_duration": 311.194,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTC865YNZ/eeg/sub-NDARTC865YNZ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTC865YNZ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 101887,
      "recording_duration": 203.774,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTC865YNZ/eeg/sub-NDARTC865YNZ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTC865YNZ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 73282,
      "recording_duration": 146.564,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTC865YNZ/eeg/sub-NDARTC865YNZ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTC865YNZ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82262,
      "recording_duration": 164.524,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTC865YNZ/eeg/sub-NDARTC865YNZ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTC865YNZ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 183262,
      "recording_duration": 366.524,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTC865YNZ/eeg/sub-NDARTC865YNZ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTC865YNZ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102837,
      "recording_duration": 205.674,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTC865YNZ/eeg/sub-NDARTC865YNZ_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTC865YNZ",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179634,
      "recording_duration": 359.268,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTC865YNZ/eeg/sub-NDARTC865YNZ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTC865YNZ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146774,
      "recording_duration": 293.548,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTC865YNZ/eeg/sub-NDARTC865YNZ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTC865YNZ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141770,
      "recording_duration": 283.54,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTC865YNZ/eeg/sub-NDARTC865YNZ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTC865YNZ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120967,
      "recording_duration": 241.934,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTD925CTP/eeg/sub-NDARTD925CTP_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTD925CTP",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86723,
      "recording_duration": 173.446,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTD925CTP/eeg/sub-NDARTD925CTP_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTD925CTP",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62032,
      "recording_duration": 124.064,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTD925CTP/eeg/sub-NDARTD925CTP_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTD925CTP",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83717,
      "recording_duration": 167.434,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTD925CTP/eeg/sub-NDARTD925CTP_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTD925CTP",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 223204,
      "recording_duration": 446.408,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTD925CTP/eeg/sub-NDARTD925CTP_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTD925CTP",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103024,
      "recording_duration": 206.048,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTD925CTP/eeg/sub-NDARTD925CTP_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTD925CTP",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 155665,
      "recording_duration": 311.33,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTD925CTP/eeg/sub-NDARTD925CTP_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTD925CTP",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146932,
      "recording_duration": 293.864,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTD925CTP/eeg/sub-NDARTD925CTP_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTD925CTP",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 202504,
      "recording_duration": 405.008,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTD925CTP/eeg/sub-NDARTD925CTP_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTD925CTP",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 252551,
      "recording_duration": 505.102,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTD925CTP/eeg/sub-NDARTD925CTP_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTD925CTP",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 232912,
      "recording_duration": 465.824,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF776EYR/eeg/sub-NDARTF776EYR_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF776EYR",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179703,
      "recording_duration": 359.406,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF776EYR/eeg/sub-NDARTF776EYR_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF776EYR",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132102,
      "recording_duration": 264.204,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF776EYR/eeg/sub-NDARTF776EYR_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF776EYR",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 621286,
      "recording_duration": 1242.572,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF776EYR/eeg/sub-NDARTF776EYR_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF776EYR",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 101300,
      "recording_duration": 202.6,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF781TM8/eeg/sub-NDARTF781TM8_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF781TM8",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87538,
      "recording_duration": 175.076,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF781TM8/eeg/sub-NDARTF781TM8_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF781TM8",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61188,
      "recording_duration": 122.376,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF781TM8/eeg/sub-NDARTF781TM8_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF781TM8",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83759,
      "recording_duration": 167.518,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF781TM8/eeg/sub-NDARTF781TM8_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF781TM8",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176179,
      "recording_duration": 352.358,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF781TM8/eeg/sub-NDARTF781TM8_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF781TM8",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103799,
      "recording_duration": 207.598,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF781TM8/eeg/sub-NDARTF781TM8_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF781TM8",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148842,
      "recording_duration": 297.684,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF781TM8/eeg/sub-NDARTF781TM8_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF781TM8",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179172,
      "recording_duration": 358.344,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF781TM8/eeg/sub-NDARTF781TM8_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF781TM8",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156490,
      "recording_duration": 312.98,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF781TM8/eeg/sub-NDARTF781TM8_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF781TM8",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145929,
      "recording_duration": 291.858,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF781TM8/eeg/sub-NDARTF781TM8_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF781TM8",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 209528,
      "recording_duration": 419.056,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF781TM8/eeg/sub-NDARTF781TM8_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF781TM8",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 348387,
      "recording_duration": 696.774,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTF781TM8/eeg/sub-NDARTF781TM8_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTF781TM8",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84701,
      "recording_duration": 169.402,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTG396FGE/eeg/sub-NDARTG396FGE_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTG396FGE",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87608,
      "recording_duration": 175.216,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTG396FGE/eeg/sub-NDARTG396FGE_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTG396FGE",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61239,
      "recording_duration": 122.478,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTG396FGE/eeg/sub-NDARTG396FGE_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTG396FGE",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83770,
      "recording_duration": 167.54,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTG396FGE/eeg/sub-NDARTG396FGE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTG396FGE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 184478,
      "recording_duration": 368.956,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTG396FGE/eeg/sub-NDARTG396FGE_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTG396FGE",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103803,
      "recording_duration": 207.606,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTG396FGE/eeg/sub-NDARTG396FGE_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTG396FGE",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 110097,
      "recording_duration": 220.194,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTG396FGE/eeg/sub-NDARTG396FGE_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTG396FGE",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147959,
      "recording_duration": 295.918,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTG396FGE/eeg/sub-NDARTG396FGE_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTG396FGE",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 157103,
      "recording_duration": 314.206,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTG396FGE/eeg/sub-NDARTG396FGE_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTG396FGE",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 229818,
      "recording_duration": 459.636,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTG396FGE/eeg/sub-NDARTG396FGE_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTG396FGE",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 279380,
      "recording_duration": 558.76,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTG396FGE/eeg/sub-NDARTG396FGE_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTG396FGE",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 163753,
      "recording_duration": 327.506,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTK357VHL/eeg/sub-NDARTK357VHL_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTK357VHL",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 302479,
      "recording_duration": 604.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTK682LJE/eeg/sub-NDARTK682LJE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTK682LJE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 209528,
      "recording_duration": 419.056,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTK682LJE/eeg/sub-NDARTK682LJE_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTK682LJE",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148852,
      "recording_duration": 297.704,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTK682LJE/eeg/sub-NDARTK682LJE_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTK682LJE",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 305280,
      "recording_duration": 610.56,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTM501BT2/eeg/sub-NDARTM501BT2_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTM501BT2",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104150,
      "recording_duration": 208.3,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTM501BT2/eeg/sub-NDARTM501BT2_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTM501BT2",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 92441,
      "recording_duration": 184.882,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTM501BT2/eeg/sub-NDARTM501BT2_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTM501BT2",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135288,
      "recording_duration": 270.576,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTM501BT2/eeg/sub-NDARTM501BT2_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTM501BT2",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 188879,
      "recording_duration": 377.758,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTM501BT2/eeg/sub-NDARTM501BT2_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTM501BT2",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103988,
      "recording_duration": 207.976,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTM501BT2/eeg/sub-NDARTM501BT2_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTM501BT2",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173154,
      "recording_duration": 346.308,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTM501BT2/eeg/sub-NDARTM501BT2_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTM501BT2",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 112626,
      "recording_duration": 225.252,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTW685ENR/eeg/sub-NDARTW685ENR_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTW685ENR",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86094,
      "recording_duration": 172.188,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTW685ENR/eeg/sub-NDARTW685ENR_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTW685ENR",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60046,
      "recording_duration": 120.092,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTW685ENR/eeg/sub-NDARTW685ENR_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTW685ENR",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82259,
      "recording_duration": 164.518,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTW685ENR/eeg/sub-NDARTW685ENR_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTW685ENR",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 314776,
      "recording_duration": 629.552,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTW685ENR/eeg/sub-NDARTW685ENR_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTW685ENR",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102300,
      "recording_duration": 204.6,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTW685ENR/eeg/sub-NDARTW685ENR_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTW685ENR",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142540,
      "recording_duration": 285.08,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTW685ENR/eeg/sub-NDARTW685ENR_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTW685ENR",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 95374,
      "recording_duration": 190.748,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTW685ENR/eeg/sub-NDARTW685ENR_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTW685ENR",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 95018,
      "recording_duration": 190.036,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTW685ENR/eeg/sub-NDARTW685ENR_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTW685ENR",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117393,
      "recording_duration": 234.786,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARTW685ENR/eeg/sub-NDARTW685ENR_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARTW685ENR",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118986,
      "recording_duration": 237.972,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUB962AXN/eeg/sub-NDARUB962AXN_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUB962AXN",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86704,
      "recording_duration": 173.408,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUB962AXN/eeg/sub-NDARUB962AXN_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUB962AXN",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62226,
      "recording_duration": 124.452,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUB962AXN/eeg/sub-NDARUB962AXN_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUB962AXN",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83953,
      "recording_duration": 167.906,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUB962AXN/eeg/sub-NDARUB962AXN_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUB962AXN",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 194954,
      "recording_duration": 389.908,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUB962AXN/eeg/sub-NDARUB962AXN_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUB962AXN",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104038,
      "recording_duration": 208.076,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUB962AXN/eeg/sub-NDARUB962AXN_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUB962AXN",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 107126,
      "recording_duration": 214.252,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUB962AXN/eeg/sub-NDARUB962AXN_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUB962AXN",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 155404,
      "recording_duration": 310.808,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUB962AXN/eeg/sub-NDARUB962AXN_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUB962AXN",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 107674,
      "recording_duration": 215.348,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUB962AXN/eeg/sub-NDARUB962AXN_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUB962AXN",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130827,
      "recording_duration": 261.654,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUB962AXN/eeg/sub-NDARUB962AXN_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUB962AXN",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 209852,
      "recording_duration": 419.704,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUB962AXN/eeg/sub-NDARUB962AXN_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUB962AXN",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 227270,
      "recording_duration": 454.54,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUB962AXN/eeg/sub-NDARUB962AXN_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUB962AXN",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127677,
      "recording_duration": 255.354,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUC771VM5/eeg/sub-NDARUC771VM5_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUC771VM5",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87811,
      "recording_duration": 175.622,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUC771VM5/eeg/sub-NDARUC771VM5_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUC771VM5",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 90164,
      "recording_duration": 180.328,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUC771VM5/eeg/sub-NDARUC771VM5_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUC771VM5",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 105442,
      "recording_duration": 210.884,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUC771VM5/eeg/sub-NDARUC771VM5_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUC771VM5",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 210554,
      "recording_duration": 421.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUC771VM5/eeg/sub-NDARUC771VM5_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUC771VM5",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103996,
      "recording_duration": 207.992,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUC771VM5/eeg/sub-NDARUC771VM5_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUC771VM5",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152152,
      "recording_duration": 304.304,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUC771VM5/eeg/sub-NDARUC771VM5_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUC771VM5",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 498229,
      "recording_duration": 996.458,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUC771VM5/eeg/sub-NDARUC771VM5_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUC771VM5",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 224236,
      "recording_duration": 448.472,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUC771VM5/eeg/sub-NDARUC771VM5_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUC771VM5",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 100302,
      "recording_duration": 200.604,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUD776KFT/eeg/sub-NDARUD776KFT_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUD776KFT",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 100012,
      "recording_duration": 200.024,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUD776KFT/eeg/sub-NDARUD776KFT_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUD776KFT",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 73079,
      "recording_duration": 146.158,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUD776KFT/eeg/sub-NDARUD776KFT_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUD776KFT",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 96739,
      "recording_duration": 193.478,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUD776KFT/eeg/sub-NDARUD776KFT_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUD776KFT",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177013,
      "recording_duration": 354.026,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUD776KFT/eeg/sub-NDARUD776KFT_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUD776KFT",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102325,
      "recording_duration": 204.65,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUD776KFT/eeg/sub-NDARUD776KFT_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUD776KFT",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 160736,
      "recording_duration": 321.472,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUD871XPD/eeg/sub-NDARUD871XPD_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUD871XPD",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 524,
      "recording_duration": 1.048,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUD871XPD/eeg/sub-NDARUD871XPD_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUD871XPD",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174760,
      "recording_duration": 349.52,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUD871XPD/eeg/sub-NDARUD871XPD_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUD871XPD",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 196636,
      "recording_duration": 393.272,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUE398GGV/eeg/sub-NDARUE398GGV_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUE398GGV",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87754,
      "recording_duration": 175.508,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUE398GGV/eeg/sub-NDARUE398GGV_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUE398GGV",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62302,
      "recording_duration": 124.604,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUE398GGV/eeg/sub-NDARUE398GGV_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUE398GGV",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83956,
      "recording_duration": 167.912,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUE398GGV/eeg/sub-NDARUE398GGV_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUE398GGV",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 291781,
      "recording_duration": 583.562,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUE398GGV/eeg/sub-NDARUE398GGV_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUE398GGV",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103990,
      "recording_duration": 207.98,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUE398GGV/eeg/sub-NDARUE398GGV_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUE398GGV",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133378,
      "recording_duration": 266.756,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUE398GGV/eeg/sub-NDARUE398GGV_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUE398GGV",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 213079,
      "recording_duration": 426.158,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUE398GGV/eeg/sub-NDARUE398GGV_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUE398GGV",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 271695,
      "recording_duration": 543.39,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUE398GGV/eeg/sub-NDARUE398GGV_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUE398GGV",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178778,
      "recording_duration": 357.556,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUG492VF0/eeg/sub-NDARUG492VF0_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUG492VF0",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86615,
      "recording_duration": 173.23,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUG492VF0/eeg/sub-NDARUG492VF0_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUG492VF0",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59968,
      "recording_duration": 119.936,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUG492VF0/eeg/sub-NDARUG492VF0_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUG492VF0",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82264,
      "recording_duration": 164.528,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUG492VF0/eeg/sub-NDARUG492VF0_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUG492VF0",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179237,
      "recording_duration": 358.474,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUG492VF0/eeg/sub-NDARUG492VF0_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUG492VF0",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102376,
      "recording_duration": 204.752,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUG492VF0/eeg/sub-NDARUG492VF0_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUG492VF0",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148265,
      "recording_duration": 296.53,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUG492VF0/eeg/sub-NDARUG492VF0_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUG492VF0",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116145,
      "recording_duration": 232.29,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUG492VF0/eeg/sub-NDARUG492VF0_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUG492VF0",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119295,
      "recording_duration": 238.59,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUG492VF0/eeg/sub-NDARUG492VF0_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUG492VF0",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 195309,
      "recording_duration": 390.618,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUG492VF0/eeg/sub-NDARUG492VF0_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUG492VF0",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137189,
      "recording_duration": 274.378,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUG492VF0/eeg/sub-NDARUG492VF0_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUG492VF0",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147858,
      "recording_duration": 295.716,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ744NEU/eeg/sub-NDARUJ744NEU_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ744NEU",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59912,
      "recording_duration": 119.824,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ744NEU/eeg/sub-NDARUJ744NEU_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ744NEU",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173188,
      "recording_duration": 346.376,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ744NEU/eeg/sub-NDARUJ744NEU_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ744NEU",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102326,
      "recording_duration": 204.652,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ744NEU/eeg/sub-NDARUJ744NEU_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ744NEU",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126115,
      "recording_duration": 252.23,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ744NEU/eeg/sub-NDARUJ744NEU_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ744NEU",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143214,
      "recording_duration": 286.428,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ744NEU/eeg/sub-NDARUJ744NEU_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ744NEU",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 263281,
      "recording_duration": 526.562,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ894ZXG/eeg/sub-NDARUJ894ZXG_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ894ZXG",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86058,
      "recording_duration": 172.116,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ894ZXG/eeg/sub-NDARUJ894ZXG_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ894ZXG",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59468,
      "recording_duration": 118.936,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ894ZXG/eeg/sub-NDARUJ894ZXG_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ894ZXG",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82691,
      "recording_duration": 165.382,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ894ZXG/eeg/sub-NDARUJ894ZXG_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ894ZXG",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 187484,
      "recording_duration": 374.968,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ894ZXG/eeg/sub-NDARUJ894ZXG_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ894ZXG",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102315,
      "recording_duration": 204.63,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ894ZXG/eeg/sub-NDARUJ894ZXG_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ894ZXG",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 166665,
      "recording_duration": 333.33,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ894ZXG/eeg/sub-NDARUJ894ZXG_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ894ZXG",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135474,
      "recording_duration": 270.948,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ894ZXG/eeg/sub-NDARUJ894ZXG_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ894ZXG",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118918,
      "recording_duration": 237.836,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ894ZXG/eeg/sub-NDARUJ894ZXG_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ894ZXG",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 113916,
      "recording_duration": 227.832,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ894ZXG/eeg/sub-NDARUJ894ZXG_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ894ZXG",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128463,
      "recording_duration": 256.926,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ894ZXG/eeg/sub-NDARUJ894ZXG_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ894ZXG",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 145168,
      "recording_duration": 290.336,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUJ894ZXG/eeg/sub-NDARUJ894ZXG_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUJ894ZXG",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81214,
      "recording_duration": 162.428,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUL675RXW/eeg/sub-NDARUL675RXW_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUL675RXW",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86073,
      "recording_duration": 172.146,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUL675RXW/eeg/sub-NDARUL675RXW_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUL675RXW",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59929,
      "recording_duration": 119.858,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUL675RXW/eeg/sub-NDARUL675RXW_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUL675RXW",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82282,
      "recording_duration": 164.564,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUL675RXW/eeg/sub-NDARUL675RXW_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUL675RXW",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173485,
      "recording_duration": 346.97,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUL675RXW/eeg/sub-NDARUL675RXW_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUL675RXW",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102328,
      "recording_duration": 204.656,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUL675RXW/eeg/sub-NDARUL675RXW_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUL675RXW",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119382,
      "recording_duration": 238.764,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUL675RXW/eeg/sub-NDARUL675RXW_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUL675RXW",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122476,
      "recording_duration": 244.952,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUL675RXW/eeg/sub-NDARUL675RXW_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUL675RXW",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116735,
      "recording_duration": 233.47,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUL675RXW/eeg/sub-NDARUL675RXW_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUL675RXW",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 106216,
      "recording_duration": 212.432,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUL675RXW/eeg/sub-NDARUL675RXW_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUL675RXW",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129366,
      "recording_duration": 258.732,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUL675RXW/eeg/sub-NDARUL675RXW_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUL675RXW",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 161125,
      "recording_duration": 322.25,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUL675RXW/eeg/sub-NDARUL675RXW_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUL675RXW",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 90217,
      "recording_duration": 180.434,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUM797TFA/eeg/sub-NDARUM797TFA_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUM797TFA",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 201607,
      "recording_duration": 403.214,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUM797TFA/eeg/sub-NDARUM797TFA_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUM797TFA",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172689,
      "recording_duration": 345.378,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUM797TFA/eeg/sub-NDARUM797TFA_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUM797TFA",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 471639,
      "recording_duration": 943.278,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV041YCY/eeg/sub-NDARUV041YCY_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV041YCY",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86560,
      "recording_duration": 173.12,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV041YCY/eeg/sub-NDARUV041YCY_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV041YCY",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61019,
      "recording_duration": 122.038,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV041YCY/eeg/sub-NDARUV041YCY_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV041YCY",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84239,
      "recording_duration": 168.478,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV041YCY/eeg/sub-NDARUV041YCY_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV041YCY",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176979,
      "recording_duration": 353.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV041YCY/eeg/sub-NDARUV041YCY_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV041YCY",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103802,
      "recording_duration": 207.604,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV041YCY/eeg/sub-NDARUV041YCY_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV041YCY",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 157567,
      "recording_duration": 315.134,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV041YCY/eeg/sub-NDARUV041YCY_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV041YCY",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131537,
      "recording_duration": 263.074,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV041YCY/eeg/sub-NDARUV041YCY_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV041YCY",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 92694,
      "recording_duration": 185.388,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV041YCY/eeg/sub-NDARUV041YCY_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV041YCY",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119402,
      "recording_duration": 238.804,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV041YCY/eeg/sub-NDARUV041YCY_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV041YCY",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 237904,
      "recording_duration": 475.808,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV041YCY/eeg/sub-NDARUV041YCY_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV041YCY",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 224256,
      "recording_duration": 448.512,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV041YCY/eeg/sub-NDARUV041YCY_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV041YCY",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85376,
      "recording_duration": 170.752,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV578DU2/eeg/sub-NDARUV578DU2_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV578DU2",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87757,
      "recording_duration": 175.514,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV578DU2/eeg/sub-NDARUV578DU2_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV578DU2",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62462,
      "recording_duration": 124.924,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV578DU2/eeg/sub-NDARUV578DU2_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV578DU2",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82995,
      "recording_duration": 165.99,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV578DU2/eeg/sub-NDARUV578DU2_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV578DU2",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 270106,
      "recording_duration": 540.212,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV578DU2/eeg/sub-NDARUV578DU2_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV578DU2",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104067,
      "recording_duration": 208.134,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV578DU2/eeg/sub-NDARUV578DU2_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV578DU2",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156259,
      "recording_duration": 312.518,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV578DU2/eeg/sub-NDARUV578DU2_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV578DU2",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122695,
      "recording_duration": 245.39,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV578DU2/eeg/sub-NDARUV578DU2_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV578DU2",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125853,
      "recording_duration": 251.706,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV578DU2/eeg/sub-NDARUV578DU2_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV578DU2",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 240195,
      "recording_duration": 480.39,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUV578DU2/eeg/sub-NDARUV578DU2_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUV578DU2",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 224441,
      "recording_duration": 448.882,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX086TVT/eeg/sub-NDARUX086TVT_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX086TVT",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87834,
      "recording_duration": 175.668,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX086TVT/eeg/sub-NDARUX086TVT_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX086TVT",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61214,
      "recording_duration": 122.428,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX086TVT/eeg/sub-NDARUX086TVT_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX086TVT",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84540,
      "recording_duration": 169.08,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX086TVT/eeg/sub-NDARUX086TVT_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX086TVT",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 197730,
      "recording_duration": 395.46,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX086TVT/eeg/sub-NDARUX086TVT_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX086TVT",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103995,
      "recording_duration": 207.99,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX086TVT/eeg/sub-NDARUX086TVT_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX086TVT",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124720,
      "recording_duration": 249.44,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX086TVT/eeg/sub-NDARUX086TVT_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX086TVT",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 134739,
      "recording_duration": 269.478,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX086TVT/eeg/sub-NDARUX086TVT_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX086TVT",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177803,
      "recording_duration": 355.606,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX086TVT/eeg/sub-NDARUX086TVT_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX086TVT",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 224941,
      "recording_duration": 449.882,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX086TVT/eeg/sub-NDARUX086TVT_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX086TVT",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 222486,
      "recording_duration": 444.972,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX534HZQ/eeg/sub-NDARUX534HZQ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX534HZQ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86073,
      "recording_duration": 172.146,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX534HZQ/eeg/sub-NDARUX534HZQ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX534HZQ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59886,
      "recording_duration": 119.772,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX534HZQ/eeg/sub-NDARUX534HZQ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX534HZQ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82267,
      "recording_duration": 164.534,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX534HZQ/eeg/sub-NDARUX534HZQ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX534HZQ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173012,
      "recording_duration": 346.024,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX534HZQ/eeg/sub-NDARUX534HZQ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX534HZQ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102357,
      "recording_duration": 204.714,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX534HZQ/eeg/sub-NDARUX534HZQ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX534HZQ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120551,
      "recording_duration": 241.102,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX534HZQ/eeg/sub-NDARUX534HZQ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX534HZQ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123420,
      "recording_duration": 246.84,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX534HZQ/eeg/sub-NDARUX534HZQ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX534HZQ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118763,
      "recording_duration": 237.526,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX534HZQ/eeg/sub-NDARUX534HZQ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX534HZQ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 154987,
      "recording_duration": 309.974,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX534HZQ/eeg/sub-NDARUX534HZQ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX534HZQ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128640,
      "recording_duration": 257.28,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX534HZQ/eeg/sub-NDARUX534HZQ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX534HZQ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146704,
      "recording_duration": 293.408,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX534HZQ/eeg/sub-NDARUX534HZQ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX534HZQ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84369,
      "recording_duration": 168.738,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX885LMW/eeg/sub-NDARUX885LMW_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX885LMW",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86053,
      "recording_duration": 172.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX885LMW/eeg/sub-NDARUX885LMW_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX885LMW",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59925,
      "recording_duration": 119.85,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX885LMW/eeg/sub-NDARUX885LMW_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX885LMW",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82284,
      "recording_duration": 164.568,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX885LMW/eeg/sub-NDARUX885LMW_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX885LMW",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175710,
      "recording_duration": 351.42,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX885LMW/eeg/sub-NDARUX885LMW_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX885LMW",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102373,
      "recording_duration": 204.746,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX885LMW/eeg/sub-NDARUX885LMW_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX885LMW",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119140,
      "recording_duration": 238.28,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX885LMW/eeg/sub-NDARUX885LMW_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX885LMW",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136298,
      "recording_duration": 272.596,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX885LMW/eeg/sub-NDARUX885LMW_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX885LMW",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118710,
      "recording_duration": 237.42,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX885LMW/eeg/sub-NDARUX885LMW_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX885LMW",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 181762,
      "recording_duration": 363.524,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX885LMW/eeg/sub-NDARUX885LMW_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX885LMW",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127666,
      "recording_duration": 255.332,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX885LMW/eeg/sub-NDARUX885LMW_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX885LMW",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 161257,
      "recording_duration": 322.514,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUX885LMW/eeg/sub-NDARUX885LMW_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUX885LMW",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83516,
      "recording_duration": 167.032,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY529FNK/eeg/sub-NDARUY529FNK_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY529FNK",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87534,
      "recording_duration": 175.068,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY529FNK/eeg/sub-NDARUY529FNK_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY529FNK",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61475,
      "recording_duration": 122.95,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY529FNK/eeg/sub-NDARUY529FNK_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY529FNK",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83737,
      "recording_duration": 167.474,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY529FNK/eeg/sub-NDARUY529FNK_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY529FNK",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176528,
      "recording_duration": 353.056,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY529FNK/eeg/sub-NDARUY529FNK_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY529FNK",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103780,
      "recording_duration": 207.56,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY529FNK/eeg/sub-NDARUY529FNK_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY529FNK",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123979,
      "recording_duration": 247.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY529FNK/eeg/sub-NDARUY529FNK_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY529FNK",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132719,
      "recording_duration": 265.438,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY529FNK/eeg/sub-NDARUY529FNK_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY529FNK",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 155546,
      "recording_duration": 311.092,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY529FNK/eeg/sub-NDARUY529FNK_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY529FNK",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 171278,
      "recording_duration": 342.556,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY529FNK/eeg/sub-NDARUY529FNK_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY529FNK",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 207705,
      "recording_duration": 415.41,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY529FNK/eeg/sub-NDARUY529FNK_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY529FNK",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 263005,
      "recording_duration": 526.01,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY549PGQ/eeg/sub-NDARUY549PGQ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY549PGQ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87244,
      "recording_duration": 174.488,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY549PGQ/eeg/sub-NDARUY549PGQ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY549PGQ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60955,
      "recording_duration": 121.91,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY549PGQ/eeg/sub-NDARUY549PGQ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY549PGQ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121382,
      "recording_duration": 242.764,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY549PGQ/eeg/sub-NDARUY549PGQ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY549PGQ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177928,
      "recording_duration": 355.856,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY549PGQ/eeg/sub-NDARUY549PGQ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY549PGQ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103994,
      "recording_duration": 207.988,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY549PGQ/eeg/sub-NDARUY549PGQ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY549PGQ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148685,
      "recording_duration": 297.37,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY549PGQ/eeg/sub-NDARUY549PGQ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY549PGQ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148600,
      "recording_duration": 297.2,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY549PGQ/eeg/sub-NDARUY549PGQ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY549PGQ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137575,
      "recording_duration": 275.15,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY549PGQ/eeg/sub-NDARUY549PGQ_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY549PGQ",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151378,
      "recording_duration": 302.756,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY549PGQ/eeg/sub-NDARUY549PGQ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY549PGQ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 209430,
      "recording_duration": 418.86,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY549PGQ/eeg/sub-NDARUY549PGQ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY549PGQ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 222665,
      "recording_duration": 445.33,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY549PGQ/eeg/sub-NDARUY549PGQ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY549PGQ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 98975,
      "recording_duration": 197.95,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY730ANT/eeg/sub-NDARUY730ANT_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY730ANT",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104617,
      "recording_duration": 209.234,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY730ANT/eeg/sub-NDARUY730ANT_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY730ANT",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 74886,
      "recording_duration": 149.772,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY730ANT/eeg/sub-NDARUY730ANT_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY730ANT",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 95646,
      "recording_duration": 191.292,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY730ANT/eeg/sub-NDARUY730ANT_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY730ANT",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 171210,
      "recording_duration": 342.42,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY730ANT/eeg/sub-NDARUY730ANT_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY730ANT",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102402,
      "recording_duration": 204.804,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUY730ANT/eeg/sub-NDARUY730ANT_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUY730ANT",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 185961,
      "recording_duration": 371.922,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ368BT4/eeg/sub-NDARUZ368BT4_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ368BT4",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87614,
      "recording_duration": 175.228,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ368BT4/eeg/sub-NDARUZ368BT4_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ368BT4",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60933,
      "recording_duration": 121.866,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ368BT4/eeg/sub-NDARUZ368BT4_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ368BT4",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84031,
      "recording_duration": 168.062,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ368BT4/eeg/sub-NDARUZ368BT4_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ368BT4",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 309653,
      "recording_duration": 619.306,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ368BT4/eeg/sub-NDARUZ368BT4_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ368BT4",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103792,
      "recording_duration": 207.584,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ368BT4/eeg/sub-NDARUZ368BT4_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ368BT4",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 155248,
      "recording_duration": 310.496,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ368BT4/eeg/sub-NDARUZ368BT4_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ368BT4",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156244,
      "recording_duration": 312.488,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ368BT4/eeg/sub-NDARUZ368BT4_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ368BT4",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 105422,
      "recording_duration": 210.844,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ368BT4/eeg/sub-NDARUZ368BT4_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ368BT4",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117627,
      "recording_duration": 235.254,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ368BT4/eeg/sub-NDARUZ368BT4_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ368BT4",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 165577,
      "recording_duration": 331.154,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ368BT4/eeg/sub-NDARUZ368BT4_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ368BT4",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 234394,
      "recording_duration": 468.788,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ601TW4/eeg/sub-NDARUZ601TW4_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ601TW4",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86049,
      "recording_duration": 172.098,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ601TW4/eeg/sub-NDARUZ601TW4_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ601TW4",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59943,
      "recording_duration": 119.886,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ601TW4/eeg/sub-NDARUZ601TW4_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ601TW4",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82276,
      "recording_duration": 164.552,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ601TW4/eeg/sub-NDARUZ601TW4_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ601TW4",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172209,
      "recording_duration": 344.418,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ601TW4/eeg/sub-NDARUZ601TW4_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ601TW4",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102363,
      "recording_duration": 204.726,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ601TW4/eeg/sub-NDARUZ601TW4_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ601TW4",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 134769,
      "recording_duration": 269.538,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ601TW4/eeg/sub-NDARUZ601TW4_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ601TW4",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119406,
      "recording_duration": 238.812,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ601TW4/eeg/sub-NDARUZ601TW4_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ601TW4",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119411,
      "recording_duration": 238.822,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ601TW4/eeg/sub-NDARUZ601TW4_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ601TW4",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 219932,
      "recording_duration": 439.864,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ601TW4/eeg/sub-NDARUZ601TW4_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ601TW4",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127740,
      "recording_duration": 255.48,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ601TW4/eeg/sub-NDARUZ601TW4_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ601TW4",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 160442,
      "recording_duration": 320.884,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARUZ601TW4/eeg/sub-NDARUZ601TW4_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARUZ601TW4",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 105591,
      "recording_duration": 211.182,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVA930UA3/eeg/sub-NDARVA930UA3_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVA930UA3",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139725,
      "recording_duration": 279.45,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVA930UA3/eeg/sub-NDARVA930UA3_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVA930UA3",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60155,
      "recording_duration": 120.31,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVA930UA3/eeg/sub-NDARVA930UA3_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVA930UA3",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130641,
      "recording_duration": 261.282,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVA930UA3/eeg/sub-NDARVA930UA3_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVA930UA3",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 201353,
      "recording_duration": 402.706,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVA930UA3/eeg/sub-NDARVA930UA3_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVA930UA3",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103979,
      "recording_duration": 207.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVA930UA3/eeg/sub-NDARVA930UA3_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVA930UA3",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 183954,
      "recording_duration": 367.908,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVA930UA3/eeg/sub-NDARVA930UA3_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVA930UA3",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 227779,
      "recording_duration": 455.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVA930UA3/eeg/sub-NDARVA930UA3_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVA930UA3",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 93000,
      "recording_duration": 186,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVB902GA5/eeg/sub-NDARVB902GA5_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVB902GA5",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86727,
      "recording_duration": 173.454,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVB902GA5/eeg/sub-NDARVB902GA5_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVB902GA5",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62054,
      "recording_duration": 124.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVB902GA5/eeg/sub-NDARVB902GA5_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVB902GA5",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83454,
      "recording_duration": 166.908,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVB902GA5/eeg/sub-NDARVB902GA5_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVB902GA5",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 185703,
      "recording_duration": 371.406,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVB902GA5/eeg/sub-NDARVB902GA5_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVB902GA5",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103972,
      "recording_duration": 207.944,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVB902GA5/eeg/sub-NDARVB902GA5_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVB902GA5",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136502,
      "recording_duration": 273.004,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVB902GA5/eeg/sub-NDARVB902GA5_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVB902GA5",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 157202,
      "recording_duration": 314.404,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVB902GA5/eeg/sub-NDARVB902GA5_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVB902GA5",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140977,
      "recording_duration": 281.954,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVB902GA5/eeg/sub-NDARVB902GA5_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVB902GA5",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 284578,
      "recording_duration": 569.156,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVB902GA5/eeg/sub-NDARVB902GA5_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVB902GA5",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 254487,
      "recording_duration": 508.974,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVC195NLH/eeg/sub-NDARVC195NLH_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVC195NLH",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86732,
      "recording_duration": 173.464,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVC195NLH/eeg/sub-NDARVC195NLH_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVC195NLH",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61200,
      "recording_duration": 122.4,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVC195NLH/eeg/sub-NDARVC195NLH_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVC195NLH",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84793,
      "recording_duration": 169.586,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVC195NLH/eeg/sub-NDARVC195NLH_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVC195NLH",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 194979,
      "recording_duration": 389.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVC195NLH/eeg/sub-NDARVC195NLH_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVC195NLH",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104006,
      "recording_duration": 208.012,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVC195NLH/eeg/sub-NDARVC195NLH_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVC195NLH",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 130835,
      "recording_duration": 261.67,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVC195NLH/eeg/sub-NDARVC195NLH_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVC195NLH",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156197,
      "recording_duration": 312.394,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVC195NLH/eeg/sub-NDARVC195NLH_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVC195NLH",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138152,
      "recording_duration": 276.304,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVC195NLH/eeg/sub-NDARVC195NLH_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVC195NLH",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127477,
      "recording_duration": 254.954,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVC195NLH/eeg/sub-NDARVC195NLH_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVC195NLH",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 249229,
      "recording_duration": 498.458,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVC195NLH/eeg/sub-NDARVC195NLH_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVC195NLH",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 227352,
      "recording_duration": 454.704,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVD552PRC/eeg/sub-NDARVD552PRC_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVD552PRC",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87806,
      "recording_duration": 175.612,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVD552PRC/eeg/sub-NDARVD552PRC_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVD552PRC",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61204,
      "recording_duration": 122.408,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVD552PRC/eeg/sub-NDARVD552PRC_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVD552PRC",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84524,
      "recording_duration": 169.048,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVD552PRC/eeg/sub-NDARVD552PRC_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVD552PRC",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 206298,
      "recording_duration": 412.596,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVD552PRC/eeg/sub-NDARVD552PRC_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVD552PRC",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104118,
      "recording_duration": 208.236,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVD552PRC/eeg/sub-NDARVD552PRC_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVD552PRC",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127829,
      "recording_duration": 255.658,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVD552PRC/eeg/sub-NDARVD552PRC_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVD552PRC",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125473,
      "recording_duration": 250.946,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVD552PRC/eeg/sub-NDARVD552PRC_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVD552PRC",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124224,
      "recording_duration": 248.448,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVD552PRC/eeg/sub-NDARVD552PRC_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVD552PRC",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 228262,
      "recording_duration": 456.524,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVD552PRC/eeg/sub-NDARVD552PRC_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVD552PRC",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 164628,
      "recording_duration": 329.256,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVD552PRC/eeg/sub-NDARVD552PRC_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVD552PRC",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 222063,
      "recording_duration": 444.126,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVD552PRC/eeg/sub-NDARVD552PRC_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVD552PRC",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82951,
      "recording_duration": 165.902,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVF159VP9/eeg/sub-NDARVF159VP9_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVF159VP9",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86068,
      "recording_duration": 172.136,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVF159VP9/eeg/sub-NDARVF159VP9_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVF159VP9",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59523,
      "recording_duration": 119.046,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVF159VP9/eeg/sub-NDARVF159VP9_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVF159VP9",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82690,
      "recording_duration": 165.38,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVF159VP9/eeg/sub-NDARVF159VP9_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVF159VP9",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 204295,
      "recording_duration": 408.59,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVF159VP9/eeg/sub-NDARVF159VP9_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVF159VP9",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102321,
      "recording_duration": 204.642,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVF159VP9/eeg/sub-NDARVF159VP9_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVF159VP9",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140447,
      "recording_duration": 280.894,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVF159VP9/eeg/sub-NDARVF159VP9_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVF159VP9",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120740,
      "recording_duration": 241.48,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVF159VP9/eeg/sub-NDARVF159VP9_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVF159VP9",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126812,
      "recording_duration": 253.624,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVF159VP9/eeg/sub-NDARVF159VP9_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVF159VP9",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 269270,
      "recording_duration": 538.54,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVF159VP9/eeg/sub-NDARVF159VP9_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVF159VP9",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129389,
      "recording_duration": 258.778,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVF159VP9/eeg/sub-NDARVF159VP9_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVF159VP9",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 161556,
      "recording_duration": 323.112,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVF159VP9/eeg/sub-NDARVF159VP9_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVF159VP9",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82166,
      "recording_duration": 164.332,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG132NF6/eeg/sub-NDARVG132NF6_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG132NF6",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87488,
      "recording_duration": 174.976,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG132NF6/eeg/sub-NDARVG132NF6_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG132NF6",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61250,
      "recording_duration": 122.5,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG132NF6/eeg/sub-NDARVG132NF6_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG132NF6",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84046,
      "recording_duration": 168.092,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG132NF6/eeg/sub-NDARVG132NF6_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG132NF6",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179528,
      "recording_duration": 359.056,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG132NF6/eeg/sub-NDARVG132NF6_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG132NF6",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104001,
      "recording_duration": 208.002,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG132NF6/eeg/sub-NDARVG132NF6_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG132NF6",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141058,
      "recording_duration": 282.116,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG132NF6/eeg/sub-NDARVG132NF6_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG132NF6",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135054,
      "recording_duration": 270.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG132NF6/eeg/sub-NDARVG132NF6_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG132NF6",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 155566,
      "recording_duration": 311.132,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG132NF6/eeg/sub-NDARVG132NF6_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG132NF6",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179503,
      "recording_duration": 359.006,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG132NF6/eeg/sub-NDARVG132NF6_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG132NF6",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 211979,
      "recording_duration": 423.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG132NF6/eeg/sub-NDARVG132NF6_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG132NF6",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 208405,
      "recording_duration": 416.81,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG132NF6/eeg/sub-NDARVG132NF6_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG132NF6",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 183278,
      "recording_duration": 366.556,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG761NR2/eeg/sub-NDARVG761NR2_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG761NR2",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87535,
      "recording_duration": 175.07,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG761NR2/eeg/sub-NDARVG761NR2_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG761NR2",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61166,
      "recording_duration": 122.332,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG761NR2/eeg/sub-NDARVG761NR2_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG761NR2",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84041,
      "recording_duration": 168.082,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG761NR2/eeg/sub-NDARVG761NR2_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG761NR2",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 221902,
      "recording_duration": 443.804,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG761NR2/eeg/sub-NDARVG761NR2_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG761NR2",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103815,
      "recording_duration": 207.63,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG761NR2/eeg/sub-NDARVG761NR2_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG761NR2",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151421,
      "recording_duration": 302.842,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG761NR2/eeg/sub-NDARVG761NR2_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG761NR2",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 150088,
      "recording_duration": 300.176,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG761NR2/eeg/sub-NDARVG761NR2_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG761NR2",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144027,
      "recording_duration": 288.054,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG761NR2/eeg/sub-NDARVG761NR2_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG761NR2",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 243968,
      "recording_duration": 487.936,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVG761NR2/eeg/sub-NDARVG761NR2_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVG761NR2",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 238718,
      "recording_duration": 477.436,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVH153RE7/eeg/sub-NDARVH153RE7_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVH153RE7",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86047,
      "recording_duration": 172.094,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVH153RE7/eeg/sub-NDARVH153RE7_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVH153RE7",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59527,
      "recording_duration": 119.054,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVH153RE7/eeg/sub-NDARVH153RE7_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVH153RE7",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82692,
      "recording_duration": 165.384,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVH153RE7/eeg/sub-NDARVH153RE7_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVH153RE7",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 347276,
      "recording_duration": 694.552,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVH153RE7/eeg/sub-NDARVH153RE7_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVH153RE7",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102304,
      "recording_duration": 204.608,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVH153RE7/eeg/sub-NDARVH153RE7_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVH153RE7",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 196663,
      "recording_duration": 393.326,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVH153RE7/eeg/sub-NDARVH153RE7_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVH153RE7",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 149006,
      "recording_duration": 298.012,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVH153RE7/eeg/sub-NDARVH153RE7_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVH153RE7",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118238,
      "recording_duration": 236.476,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVH153RE7/eeg/sub-NDARVH153RE7_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVH153RE7",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 193011,
      "recording_duration": 386.022,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVH153RE7/eeg/sub-NDARVH153RE7_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVH153RE7",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 162062,
      "recording_duration": 324.124,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVH153RE7/eeg/sub-NDARVH153RE7_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVH153RE7",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 149506,
      "recording_duration": 299.012,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVH153RE7/eeg/sub-NDARVH153RE7_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVH153RE7",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117165,
      "recording_duration": 234.33,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVL964HH1/eeg/sub-NDARVL964HH1_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVL964HH1",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87744,
      "recording_duration": 175.488,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVL964HH1/eeg/sub-NDARVL964HH1_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVL964HH1",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61161,
      "recording_duration": 122.322,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVL964HH1/eeg/sub-NDARVL964HH1_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVL964HH1",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85034,
      "recording_duration": 170.068,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVL964HH1/eeg/sub-NDARVL964HH1_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVL964HH1",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 212003,
      "recording_duration": 424.006,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVL964HH1/eeg/sub-NDARVL964HH1_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVL964HH1",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103755,
      "recording_duration": 207.51,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVL964HH1/eeg/sub-NDARVL964HH1_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVL964HH1",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 203144,
      "recording_duration": 406.288,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVL964HH1/eeg/sub-NDARVL964HH1_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVL964HH1",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 154736,
      "recording_duration": 309.472,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVL964HH1/eeg/sub-NDARVL964HH1_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVL964HH1",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147044,
      "recording_duration": 294.088,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVL964HH1/eeg/sub-NDARVL964HH1_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVL964HH1",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 207379,
      "recording_duration": 414.758,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVL964HH1/eeg/sub-NDARVL964HH1_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVL964HH1",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 220805,
      "recording_duration": 441.61,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVL964HH1/eeg/sub-NDARVL964HH1_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVL964HH1",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 239778,
      "recording_duration": 479.556,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVL964HH1/eeg/sub-NDARVL964HH1_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVL964HH1",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87301,
      "recording_duration": 174.602,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN363NNQ/eeg/sub-NDARVN363NNQ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN363NNQ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86717,
      "recording_duration": 173.434,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN363NNQ/eeg/sub-NDARVN363NNQ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN363NNQ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61133,
      "recording_duration": 122.266,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN363NNQ/eeg/sub-NDARVN363NNQ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN363NNQ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84781,
      "recording_duration": 169.562,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN363NNQ/eeg/sub-NDARVN363NNQ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN363NNQ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 182079,
      "recording_duration": 364.158,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN363NNQ/eeg/sub-NDARVN363NNQ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN363NNQ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103988,
      "recording_duration": 207.976,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN363NNQ/eeg/sub-NDARVN363NNQ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN363NNQ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 157499,
      "recording_duration": 314.998,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN363NNQ/eeg/sub-NDARVN363NNQ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN363NNQ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 113036,
      "recording_duration": 226.072,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN363NNQ/eeg/sub-NDARVN363NNQ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN363NNQ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152717,
      "recording_duration": 305.434,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN363NNQ/eeg/sub-NDARVN363NNQ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN363NNQ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144928,
      "recording_duration": 289.856,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN363NNQ/eeg/sub-NDARVN363NNQ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN363NNQ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 214854,
      "recording_duration": 429.708,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN363NNQ/eeg/sub-NDARVN363NNQ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN363NNQ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 225321,
      "recording_duration": 450.642,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN363NNQ/eeg/sub-NDARVN363NNQ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN363NNQ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119377,
      "recording_duration": 238.754,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN920VHJ/eeg/sub-NDARVN920VHJ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN920VHJ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86073,
      "recording_duration": 172.146,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN920VHJ/eeg/sub-NDARVN920VHJ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN920VHJ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60039,
      "recording_duration": 120.078,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN920VHJ/eeg/sub-NDARVN920VHJ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN920VHJ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82268,
      "recording_duration": 164.536,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN920VHJ/eeg/sub-NDARVN920VHJ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN920VHJ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 189162,
      "recording_duration": 378.324,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN920VHJ/eeg/sub-NDARVN920VHJ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN920VHJ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102822,
      "recording_duration": 205.644,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN920VHJ/eeg/sub-NDARVN920VHJ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN920VHJ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129998,
      "recording_duration": 259.996,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN920VHJ/eeg/sub-NDARVN920VHJ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN920VHJ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118160,
      "recording_duration": 236.32,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN920VHJ/eeg/sub-NDARVN920VHJ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN920VHJ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 162866,
      "recording_duration": 325.732,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN920VHJ/eeg/sub-NDARVN920VHJ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN920VHJ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119565,
      "recording_duration": 239.13,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN920VHJ/eeg/sub-NDARVN920VHJ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN920VHJ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132212,
      "recording_duration": 264.424,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVN920VHJ/eeg/sub-NDARVN920VHJ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVN920VHJ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147459,
      "recording_duration": 294.918,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVP285RXV/eeg/sub-NDARVP285RXV_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVP285RXV",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86051,
      "recording_duration": 172.102,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVP285RXV/eeg/sub-NDARVP285RXV_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVP285RXV",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59483,
      "recording_duration": 118.966,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVP285RXV/eeg/sub-NDARVP285RXV_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVP285RXV",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82724,
      "recording_duration": 165.448,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVP285RXV/eeg/sub-NDARVP285RXV_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVP285RXV",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174260,
      "recording_duration": 348.52,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVP285RXV/eeg/sub-NDARVP285RXV_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVP285RXV",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102059,
      "recording_duration": 204.118,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVP285RXV/eeg/sub-NDARVP285RXV_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVP285RXV",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138455,
      "recording_duration": 276.91,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVP285RXV/eeg/sub-NDARVP285RXV_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVP285RXV",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117309,
      "recording_duration": 234.618,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVP285RXV/eeg/sub-NDARVP285RXV_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVP285RXV",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138631,
      "recording_duration": 277.262,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVP285RXV/eeg/sub-NDARVP285RXV_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVP285RXV",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142663,
      "recording_duration": 285.326,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVP285RXV/eeg/sub-NDARVP285RXV_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVP285RXV",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127065,
      "recording_duration": 254.13,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVP285RXV/eeg/sub-NDARVP285RXV_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVP285RXV",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143222,
      "recording_duration": 286.444,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVP285RXV/eeg/sub-NDARVP285RXV_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVP285RXV",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84716,
      "recording_duration": 169.432,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVU883NDE/eeg/sub-NDARVU883NDE_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVU883NDE",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86112,
      "recording_duration": 172.224,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVU883NDE/eeg/sub-NDARVU883NDE_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVU883NDE",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59894,
      "recording_duration": 119.788,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVU883NDE/eeg/sub-NDARVU883NDE_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVU883NDE",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82337,
      "recording_duration": 164.674,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVU883NDE/eeg/sub-NDARVU883NDE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVU883NDE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173860,
      "recording_duration": 347.72,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVU883NDE/eeg/sub-NDARVU883NDE_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVU883NDE",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102318,
      "recording_duration": 204.636,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVU883NDE/eeg/sub-NDARVU883NDE_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVU883NDE",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141190,
      "recording_duration": 282.38,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVU883NDE/eeg/sub-NDARVU883NDE_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVU883NDE",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126597,
      "recording_duration": 253.194,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVU883NDE/eeg/sub-NDARVU883NDE_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVU883NDE",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122547,
      "recording_duration": 245.094,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVU883NDE/eeg/sub-NDARVU883NDE_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVU883NDE",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121814,
      "recording_duration": 243.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVU883NDE/eeg/sub-NDARVU883NDE_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVU883NDE",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127763,
      "recording_duration": 255.526,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVU883NDE/eeg/sub-NDARVU883NDE_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVU883NDE",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141391,
      "recording_duration": 282.782,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVU883NDE/eeg/sub-NDARVU883NDE_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVU883NDE",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 80643,
      "recording_duration": 161.286,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVV473XTY/eeg/sub-NDARVV473XTY_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVV473XTY",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86070,
      "recording_duration": 172.14,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVV473XTY/eeg/sub-NDARVV473XTY_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVV473XTY",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59940,
      "recording_duration": 119.88,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVV473XTY/eeg/sub-NDARVV473XTY_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVV473XTY",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82269,
      "recording_duration": 164.538,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVV473XTY/eeg/sub-NDARVV473XTY_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVV473XTY",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172963,
      "recording_duration": 345.926,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVV473XTY/eeg/sub-NDARVV473XTY_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVV473XTY",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102320,
      "recording_duration": 204.64,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVV473XTY/eeg/sub-NDARVV473XTY_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVV473XTY",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 161768,
      "recording_duration": 323.536,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVV473XTY/eeg/sub-NDARVV473XTY_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVV473XTY",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 134214,
      "recording_duration": 268.428,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVV473XTY/eeg/sub-NDARVV473XTY_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVV473XTY",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116686,
      "recording_duration": 233.372,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVV473XTY/eeg/sub-NDARVV473XTY_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVV473XTY",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 112789,
      "recording_duration": 225.578,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVV473XTY/eeg/sub-NDARVV473XTY_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVV473XTY",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127690,
      "recording_duration": 255.38,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVV473XTY/eeg/sub-NDARVV473XTY_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVV473XTY",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141610,
      "recording_duration": 283.22,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARVV473XTY/eeg/sub-NDARVV473XTY_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARVV473XTY",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83094,
      "recording_duration": 166.188,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWA433WYZ/eeg/sub-NDARWA433WYZ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWA433WYZ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86727,
      "recording_duration": 173.454,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWA433WYZ/eeg/sub-NDARWA433WYZ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWA433WYZ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61142,
      "recording_duration": 122.284,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWA433WYZ/eeg/sub-NDARWA433WYZ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWA433WYZ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84761,
      "recording_duration": 169.522,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWA433WYZ/eeg/sub-NDARWA433WYZ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWA433WYZ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 185279,
      "recording_duration": 370.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWA433WYZ/eeg/sub-NDARWA433WYZ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWA433WYZ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104046,
      "recording_duration": 208.092,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWA433WYZ/eeg/sub-NDARWA433WYZ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWA433WYZ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177644,
      "recording_duration": 355.288,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWA433WYZ/eeg/sub-NDARWA433WYZ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWA433WYZ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 236781,
      "recording_duration": 473.562,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWA433WYZ/eeg/sub-NDARWA433WYZ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWA433WYZ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 157563,
      "recording_duration": 315.126,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWA433WYZ/eeg/sub-NDARWA433WYZ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWA433WYZ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146503,
      "recording_duration": 293.006,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWA433WYZ/eeg/sub-NDARWA433WYZ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWA433WYZ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 247354,
      "recording_duration": 494.708,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWA433WYZ/eeg/sub-NDARWA433WYZ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWA433WYZ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 325765,
      "recording_duration": 651.53,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWD585PRZ/eeg/sub-NDARWD585PRZ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWD585PRZ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 208030,
      "recording_duration": 416.06,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWD585PRZ/eeg/sub-NDARWD585PRZ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWD585PRZ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139976,
      "recording_duration": 279.952,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWD585PRZ/eeg/sub-NDARWD585PRZ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWD585PRZ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 684185,
      "recording_duration": 1368.37,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWE898TG8/eeg/sub-NDARWE898TG8_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWE898TG8",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86706,
      "recording_duration": 173.412,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWE898TG8/eeg/sub-NDARWE898TG8_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWE898TG8",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60939,
      "recording_duration": 121.878,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWE898TG8/eeg/sub-NDARWE898TG8_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWE898TG8",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85244,
      "recording_duration": 170.488,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWE898TG8/eeg/sub-NDARWE898TG8_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWE898TG8",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 216854,
      "recording_duration": 433.708,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWE898TG8/eeg/sub-NDARWE898TG8_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWE898TG8",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102959,
      "recording_duration": 205.918,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWE898TG8/eeg/sub-NDARWE898TG8_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWE898TG8",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 111159,
      "recording_duration": 222.318,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWE898TG8/eeg/sub-NDARWE898TG8_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWE898TG8",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 239467,
      "recording_duration": 478.934,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWE898TG8/eeg/sub-NDARWE898TG8_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWE898TG8",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 261128,
      "recording_duration": 522.256,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWE898TG8/eeg/sub-NDARWE898TG8_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWE898TG8",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 190553,
      "recording_duration": 381.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWE898TG8/eeg/sub-NDARWE898TG8_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWE898TG8",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 228278,
      "recording_duration": 456.556,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWE898TG8/eeg/sub-NDARWE898TG8_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWE898TG8",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 222724,
      "recording_duration": 445.448,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWE898TG8/eeg/sub-NDARWE898TG8_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWE898TG8",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 100426,
      "recording_duration": 200.852,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWH779MZ2/eeg/sub-NDARWH779MZ2_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWH779MZ2",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86093,
      "recording_duration": 172.186,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWH779MZ2/eeg/sub-NDARWH779MZ2_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWH779MZ2",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59933,
      "recording_duration": 119.866,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWH779MZ2/eeg/sub-NDARWH779MZ2_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWH779MZ2",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82271,
      "recording_duration": 164.542,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWH779MZ2/eeg/sub-NDARWH779MZ2_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWH779MZ2",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172062,
      "recording_duration": 344.124,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWH779MZ2/eeg/sub-NDARWH779MZ2_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWH779MZ2",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102324,
      "recording_duration": 204.648,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWH779MZ2/eeg/sub-NDARWH779MZ2_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWH779MZ2",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 154049,
      "recording_duration": 308.098,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWH779MZ2/eeg/sub-NDARWH779MZ2_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWH779MZ2",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122161,
      "recording_duration": 244.322,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWH779MZ2/eeg/sub-NDARWH779MZ2_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWH779MZ2",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115464,
      "recording_duration": 230.928,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWH779MZ2/eeg/sub-NDARWH779MZ2_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWH779MZ2",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115790,
      "recording_duration": 231.58,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWH779MZ2/eeg/sub-NDARWH779MZ2_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWH779MZ2",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135891,
      "recording_duration": 271.782,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWH779MZ2/eeg/sub-NDARWH779MZ2_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWH779MZ2",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142904,
      "recording_duration": 285.808,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWH779MZ2/eeg/sub-NDARWH779MZ2_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWH779MZ2",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118366,
      "recording_duration": 236.732,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWJ498CZY/eeg/sub-NDARWJ498CZY_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWJ498CZY",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87549,
      "recording_duration": 175.098,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWJ498CZY/eeg/sub-NDARWJ498CZY_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWJ498CZY",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61209,
      "recording_duration": 122.418,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWJ498CZY/eeg/sub-NDARWJ498CZY_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWJ498CZY",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83765,
      "recording_duration": 167.53,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWJ498CZY/eeg/sub-NDARWJ498CZY_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWJ498CZY",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 202603,
      "recording_duration": 405.206,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWJ498CZY/eeg/sub-NDARWJ498CZY_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWJ498CZY",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103805,
      "recording_duration": 207.61,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWJ498CZY/eeg/sub-NDARWJ498CZY_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWJ498CZY",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172817,
      "recording_duration": 345.634,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWJ498CZY/eeg/sub-NDARWJ498CZY_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWJ498CZY",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124490,
      "recording_duration": 248.98,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWJ498CZY/eeg/sub-NDARWJ498CZY_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWJ498CZY",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135580,
      "recording_duration": 271.16,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWJ498CZY/eeg/sub-NDARWJ498CZY_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWJ498CZY",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122801,
      "recording_duration": 245.602,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWJ498CZY/eeg/sub-NDARWJ498CZY_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWJ498CZY",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 208203,
      "recording_duration": 416.406,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWJ498CZY/eeg/sub-NDARWJ498CZY_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWJ498CZY",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 246328,
      "recording_duration": 492.656,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWK983JFE/eeg/sub-NDARWK983JFE_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWK983JFE",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176904,
      "recording_duration": 353.808,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWK983JFE/eeg/sub-NDARWK983JFE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWK983JFE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 372472,
      "recording_duration": 744.944,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWK983JFE/eeg/sub-NDARWK983JFE_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWK983JFE",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102818,
      "recording_duration": 205.636,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWM656UWL/eeg/sub-NDARWM656UWL_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWM656UWL",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86119,
      "recording_duration": 172.238,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWM656UWL/eeg/sub-NDARWM656UWL_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWM656UWL",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59937,
      "recording_duration": 119.874,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWM656UWL/eeg/sub-NDARWM656UWL_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWM656UWL",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82291,
      "recording_duration": 164.582,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWM656UWL/eeg/sub-NDARWM656UWL_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWM656UWL",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 182684,
      "recording_duration": 365.368,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWM656UWL/eeg/sub-NDARWM656UWL_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWM656UWL",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102392,
      "recording_duration": 204.784,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWM656UWL/eeg/sub-NDARWM656UWL_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWM656UWL",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118353,
      "recording_duration": 236.706,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWM656UWL/eeg/sub-NDARWM656UWL_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWM656UWL",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 114817,
      "recording_duration": 229.634,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWM656UWL/eeg/sub-NDARWM656UWL_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWM656UWL",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 114170,
      "recording_duration": 228.34,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWM656UWL/eeg/sub-NDARWM656UWL_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWM656UWL",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140442,
      "recording_duration": 280.884,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWM656UWL/eeg/sub-NDARWM656UWL_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWM656UWL",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128665,
      "recording_duration": 257.33,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWM656UWL/eeg/sub-NDARWM656UWL_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWM656UWL",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140014,
      "recording_duration": 280.028,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWN885MGD/eeg/sub-NDARWN885MGD_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWN885MGD",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86057,
      "recording_duration": 172.114,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWN885MGD/eeg/sub-NDARWN885MGD_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWN885MGD",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59927,
      "recording_duration": 119.854,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWN885MGD/eeg/sub-NDARWN885MGD_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWN885MGD",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82262,
      "recording_duration": 164.524,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWN885MGD/eeg/sub-NDARWN885MGD_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWN885MGD",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172460,
      "recording_duration": 344.92,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWN885MGD/eeg/sub-NDARWN885MGD_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWN885MGD",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102328,
      "recording_duration": 204.656,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWN885MGD/eeg/sub-NDARWN885MGD_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWN885MGD",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138881,
      "recording_duration": 277.762,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWN885MGD/eeg/sub-NDARWN885MGD_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWN885MGD",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135895,
      "recording_duration": 271.79,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWN885MGD/eeg/sub-NDARWN885MGD_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWN885MGD",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 150803,
      "recording_duration": 301.606,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWN885MGD/eeg/sub-NDARWN885MGD_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWN885MGD",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124512,
      "recording_duration": 249.024,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWN885MGD/eeg/sub-NDARWN885MGD_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWN885MGD",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127441,
      "recording_duration": 254.882,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWN885MGD/eeg/sub-NDARWN885MGD_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWN885MGD",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138706,
      "recording_duration": 277.412,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWN885MGD/eeg/sub-NDARWN885MGD_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWN885MGD",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 105763,
      "recording_duration": 211.526,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWP815VUP/eeg/sub-NDARWP815VUP_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWP815VUP",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86053,
      "recording_duration": 172.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWP815VUP/eeg/sub-NDARWP815VUP_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWP815VUP",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59498,
      "recording_duration": 118.996,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWP815VUP/eeg/sub-NDARWP815VUP_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWP815VUP",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82256,
      "recording_duration": 164.512,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWP815VUP/eeg/sub-NDARWP815VUP_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWP815VUP",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172789,
      "recording_duration": 345.578,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWP815VUP/eeg/sub-NDARWP815VUP_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWP815VUP",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102383,
      "recording_duration": 204.766,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWP815VUP/eeg/sub-NDARWP815VUP_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWP815VUP",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126516,
      "recording_duration": 253.032,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWP815VUP/eeg/sub-NDARWP815VUP_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWP815VUP",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 160048,
      "recording_duration": 320.096,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWR888KKT/eeg/sub-NDARWR888KKT_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWR888KKT",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86550,
      "recording_duration": 173.1,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWR888KKT/eeg/sub-NDARWR888KKT_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWR888KKT",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59481,
      "recording_duration": 118.962,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWR888KKT/eeg/sub-NDARWR888KKT_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWR888KKT",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82874,
      "recording_duration": 165.748,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWR888KKT/eeg/sub-NDARWR888KKT_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWR888KKT",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174161,
      "recording_duration": 348.322,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWR888KKT/eeg/sub-NDARWR888KKT_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWR888KKT",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102302,
      "recording_duration": 204.604,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWR888KKT/eeg/sub-NDARWR888KKT_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWR888KKT",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119214,
      "recording_duration": 238.428,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWR888KKT/eeg/sub-NDARWR888KKT_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWR888KKT",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124961,
      "recording_duration": 249.922,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWR888KKT/eeg/sub-NDARWR888KKT_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWR888KKT",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117504,
      "recording_duration": 235.008,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWR888KKT/eeg/sub-NDARWR888KKT_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWR888KKT",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 153638,
      "recording_duration": 307.276,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWR888KKT/eeg/sub-NDARWR888KKT_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWR888KKT",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 134814,
      "recording_duration": 269.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWR888KKT/eeg/sub-NDARWR888KKT_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWR888KKT",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142755,
      "recording_duration": 285.51,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWR888KKT/eeg/sub-NDARWR888KKT_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWR888KKT",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 93493,
      "recording_duration": 186.986,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWT715BMK/eeg/sub-NDARWT715BMK_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWT715BMK",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86070,
      "recording_duration": 172.14,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWT715BMK/eeg/sub-NDARWT715BMK_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWT715BMK",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59463,
      "recording_duration": 118.926,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWT715BMK/eeg/sub-NDARWT715BMK_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWT715BMK",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83168,
      "recording_duration": 166.336,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWT715BMK/eeg/sub-NDARWT715BMK_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWT715BMK",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174662,
      "recording_duration": 349.324,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWT715BMK/eeg/sub-NDARWT715BMK_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWT715BMK",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102360,
      "recording_duration": 204.72,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWT715BMK/eeg/sub-NDARWT715BMK_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWT715BMK",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120442,
      "recording_duration": 240.884,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWT715BMK/eeg/sub-NDARWT715BMK_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWT715BMK",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118888,
      "recording_duration": 237.776,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWT715BMK/eeg/sub-NDARWT715BMK_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWT715BMK",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142649,
      "recording_duration": 285.298,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWT715BMK/eeg/sub-NDARWT715BMK_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWT715BMK",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140762,
      "recording_duration": 281.524,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWT715BMK/eeg/sub-NDARWT715BMK_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWT715BMK",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133640,
      "recording_duration": 267.28,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWT715BMK/eeg/sub-NDARWT715BMK_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWT715BMK",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143919,
      "recording_duration": 287.838,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWT715BMK/eeg/sub-NDARWT715BMK_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWT715BMK",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83644,
      "recording_duration": 167.288,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV568MEU/eeg/sub-NDARWV568MEU_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV568MEU",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86068,
      "recording_duration": 172.136,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV568MEU/eeg/sub-NDARWV568MEU_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV568MEU",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59486,
      "recording_duration": 118.972,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV568MEU/eeg/sub-NDARWV568MEU_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV568MEU",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82680,
      "recording_duration": 165.36,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV568MEU/eeg/sub-NDARWV568MEU_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV568MEU",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 202311,
      "recording_duration": 404.622,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV568MEU/eeg/sub-NDARWV568MEU_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV568MEU",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102302,
      "recording_duration": 204.604,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV568MEU/eeg/sub-NDARWV568MEU_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV568MEU",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119954,
      "recording_duration": 239.908,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV568MEU/eeg/sub-NDARWV568MEU_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV568MEU",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178148,
      "recording_duration": 356.296,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV568MEU/eeg/sub-NDARWV568MEU_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV568MEU",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136468,
      "recording_duration": 272.936,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV568MEU/eeg/sub-NDARWV568MEU_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV568MEU",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148737,
      "recording_duration": 297.474,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV568MEU/eeg/sub-NDARWV568MEU_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV568MEU",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 136462,
      "recording_duration": 272.924,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV568MEU/eeg/sub-NDARWV568MEU_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV568MEU",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156354,
      "recording_duration": 312.708,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV568MEU/eeg/sub-NDARWV568MEU_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV568MEU",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 91664,
      "recording_duration": 183.328,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV794VM2/eeg/sub-NDARWV794VM2_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV794VM2",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86040,
      "recording_duration": 172.08,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV794VM2/eeg/sub-NDARWV794VM2_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV794VM2",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59460,
      "recording_duration": 118.92,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV794VM2/eeg/sub-NDARWV794VM2_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV794VM2",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82343,
      "recording_duration": 164.686,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV794VM2/eeg/sub-NDARWV794VM2_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV794VM2",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 192760,
      "recording_duration": 385.52,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV794VM2/eeg/sub-NDARWV794VM2_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV794VM2",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102291,
      "recording_duration": 204.582,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV794VM2/eeg/sub-NDARWV794VM2_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV794VM2",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 194438,
      "recording_duration": 388.876,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV794VM2/eeg/sub-NDARWV794VM2_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV794VM2",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 240736,
      "recording_duration": 481.472,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV794VM2/eeg/sub-NDARWV794VM2_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV794VM2",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146301,
      "recording_duration": 292.602,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV794VM2/eeg/sub-NDARWV794VM2_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV794VM2",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 179284,
      "recording_duration": 358.568,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV794VM2/eeg/sub-NDARWV794VM2_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV794VM2",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135816,
      "recording_duration": 271.632,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV794VM2/eeg/sub-NDARWV794VM2_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV794VM2",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 162343,
      "recording_duration": 324.686,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWV794VM2/eeg/sub-NDARWV794VM2_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWV794VM2",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124914,
      "recording_duration": 249.828,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWW820WZN/eeg/sub-NDARWW820WZN_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWW820WZN",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86069,
      "recording_duration": 172.138,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWW820WZN/eeg/sub-NDARWW820WZN_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWW820WZN",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59924,
      "recording_duration": 119.848,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWW820WZN/eeg/sub-NDARWW820WZN_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWW820WZN",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82327,
      "recording_duration": 164.654,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWW820WZN/eeg/sub-NDARWW820WZN_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWW820WZN",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 180259,
      "recording_duration": 360.518,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWW820WZN/eeg/sub-NDARWW820WZN_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWW820WZN",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102299,
      "recording_duration": 204.598,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWW820WZN/eeg/sub-NDARWW820WZN_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWW820WZN",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140612,
      "recording_duration": 281.224,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWW820WZN/eeg/sub-NDARWW820WZN_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWW820WZN",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 134384,
      "recording_duration": 268.768,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWW820WZN/eeg/sub-NDARWW820WZN_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWW820WZN",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132313,
      "recording_duration": 264.626,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWW820WZN/eeg/sub-NDARWW820WZN_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWW820WZN",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115417,
      "recording_duration": 230.834,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWW820WZN/eeg/sub-NDARWW820WZN_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWW820WZN",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 171513,
      "recording_duration": 343.026,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWW820WZN/eeg/sub-NDARWW820WZN_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWW820WZN",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 159809,
      "recording_duration": 319.618,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWW820WZN/eeg/sub-NDARWW820WZN_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWW820WZN",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86796,
      "recording_duration": 173.592,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWZ903DD2/eeg/sub-NDARWZ903DD2_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWZ903DD2",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86048,
      "recording_duration": 172.096,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWZ903DD2/eeg/sub-NDARWZ903DD2_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWZ903DD2",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59941,
      "recording_duration": 119.882,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWZ903DD2/eeg/sub-NDARWZ903DD2_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWZ903DD2",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82280,
      "recording_duration": 164.56,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWZ903DD2/eeg/sub-NDARWZ903DD2_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWZ903DD2",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174511,
      "recording_duration": 349.022,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWZ903DD2/eeg/sub-NDARWZ903DD2_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWZ903DD2",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102293,
      "recording_duration": 204.586,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWZ903DD2/eeg/sub-NDARWZ903DD2_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWZ903DD2",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119996,
      "recording_duration": 239.992,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWZ903DD2/eeg/sub-NDARWZ903DD2_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWZ903DD2",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 160027,
      "recording_duration": 320.054,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWZ903DD2/eeg/sub-NDARWZ903DD2_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWZ903DD2",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124114,
      "recording_duration": 248.228,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWZ903DD2/eeg/sub-NDARWZ903DD2_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWZ903DD2",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141914,
      "recording_duration": 283.828,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWZ903DD2/eeg/sub-NDARWZ903DD2_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWZ903DD2",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151488,
      "recording_duration": 302.976,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWZ903DD2/eeg/sub-NDARWZ903DD2_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWZ903DD2",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177211,
      "recording_duration": 354.422,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARWZ903DD2/eeg/sub-NDARWZ903DD2_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARWZ903DD2",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 80468,
      "recording_duration": 160.936,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXB692PXC/eeg/sub-NDARXB692PXC_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXB692PXC",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 101044,
      "recording_duration": 202.088,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXB692PXC/eeg/sub-NDARXB692PXC_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXB692PXC",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 75996,
      "recording_duration": 151.992,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXB692PXC/eeg/sub-NDARXB692PXC_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXB692PXC",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 105404,
      "recording_duration": 210.808,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXB692PXC/eeg/sub-NDARXB692PXC_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXB692PXC",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172660,
      "recording_duration": 345.32,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXB692PXC/eeg/sub-NDARXB692PXC_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXB692PXC",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102358,
      "recording_duration": 204.716,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXB692PXC/eeg/sub-NDARXB692PXC_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXB692PXC",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 611307,
      "recording_duration": 1222.614,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXD710RLN/eeg/sub-NDARXD710RLN_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXD710RLN",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86054,
      "recording_duration": 172.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXD710RLN/eeg/sub-NDARXD710RLN_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXD710RLN",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60482,
      "recording_duration": 120.964,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXD710RLN/eeg/sub-NDARXD710RLN_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXD710RLN",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82312,
      "recording_duration": 164.624,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXD710RLN/eeg/sub-NDARXD710RLN_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXD710RLN",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173409,
      "recording_duration": 346.818,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXD710RLN/eeg/sub-NDARXD710RLN_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXD710RLN",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102423,
      "recording_duration": 204.846,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXD710RLN/eeg/sub-NDARXD710RLN_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXD710RLN",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118356,
      "recording_duration": 236.712,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXD710RLN/eeg/sub-NDARXD710RLN_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXD710RLN",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116622,
      "recording_duration": 233.244,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXD710RLN/eeg/sub-NDARXD710RLN_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXD710RLN",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119786,
      "recording_duration": 239.572,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXD710RLN/eeg/sub-NDARXD710RLN_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXD710RLN",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152939,
      "recording_duration": 305.878,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXD710RLN/eeg/sub-NDARXD710RLN_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXD710RLN",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131314,
      "recording_duration": 262.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXD710RLN/eeg/sub-NDARXD710RLN_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXD710RLN",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146530,
      "recording_duration": 293.06,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXD710RLN/eeg/sub-NDARXD710RLN_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXD710RLN",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81867,
      "recording_duration": 163.734,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXG670HFE/eeg/sub-NDARXG670HFE_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXG670HFE",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86046,
      "recording_duration": 172.092,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXG670HFE/eeg/sub-NDARXG670HFE_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXG670HFE",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59902,
      "recording_duration": 119.804,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXG670HFE/eeg/sub-NDARXG670HFE_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXG670HFE",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82257,
      "recording_duration": 164.514,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXG670HFE/eeg/sub-NDARXG670HFE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXG670HFE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 270506,
      "recording_duration": 541.012,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXG670HFE/eeg/sub-NDARXG670HFE_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXG670HFE",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102304,
      "recording_duration": 204.608,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXG670HFE/eeg/sub-NDARXG670HFE_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXG670HFE",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122656,
      "recording_duration": 245.312,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXG670HFE/eeg/sub-NDARXG670HFE_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXG670HFE",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117260,
      "recording_duration": 234.52,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXG670HFE/eeg/sub-NDARXG670HFE_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXG670HFE",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121703,
      "recording_duration": 243.406,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXG670HFE/eeg/sub-NDARXG670HFE_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXG670HFE",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 146188,
      "recording_duration": 292.376,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXG670HFE/eeg/sub-NDARXG670HFE_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXG670HFE",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128764,
      "recording_duration": 257.528,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXG670HFE/eeg/sub-NDARXG670HFE_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXG670HFE",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140624,
      "recording_duration": 281.248,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXH393TMM/eeg/sub-NDARXH393TMM_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXH393TMM",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86055,
      "recording_duration": 172.11,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXH393TMM/eeg/sub-NDARXH393TMM_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXH393TMM",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60435,
      "recording_duration": 120.87,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXH393TMM/eeg/sub-NDARXH393TMM_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXH393TMM",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82333,
      "recording_duration": 164.666,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXH393TMM/eeg/sub-NDARXH393TMM_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXH393TMM",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 203108,
      "recording_duration": 406.216,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXH393TMM/eeg/sub-NDARXH393TMM_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXH393TMM",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102314,
      "recording_duration": 204.628,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXH393TMM/eeg/sub-NDARXH393TMM_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXH393TMM",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140978,
      "recording_duration": 281.956,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXH393TMM/eeg/sub-NDARXH393TMM_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXH393TMM",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120177,
      "recording_duration": 240.354,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXH393TMM/eeg/sub-NDARXH393TMM_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXH393TMM",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135480,
      "recording_duration": 270.96,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXH393TMM/eeg/sub-NDARXH393TMM_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXH393TMM",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132291,
      "recording_duration": 264.582,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXH393TMM/eeg/sub-NDARXH393TMM_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXH393TMM",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142046,
      "recording_duration": 284.092,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXH393TMM/eeg/sub-NDARXH393TMM_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXH393TMM",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 78467,
      "recording_duration": 156.934,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK009VGV/eeg/sub-NDARXK009VGV_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK009VGV",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87251,
      "recording_duration": 174.502,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK009VGV/eeg/sub-NDARXK009VGV_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK009VGV",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61179,
      "recording_duration": 122.358,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK009VGV/eeg/sub-NDARXK009VGV_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK009VGV",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 240693,
      "recording_duration": 481.386,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK009VGV/eeg/sub-NDARXK009VGV_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK009VGV",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177428,
      "recording_duration": 354.856,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK009VGV/eeg/sub-NDARXK009VGV_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK009VGV",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103036,
      "recording_duration": 206.072,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK009VGV/eeg/sub-NDARXK009VGV_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK009VGV",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177005,
      "recording_duration": 354.01,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK009VGV/eeg/sub-NDARXK009VGV_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK009VGV",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 189744,
      "recording_duration": 379.488,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK009VGV/eeg/sub-NDARXK009VGV_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK009VGV",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 147550,
      "recording_duration": 295.1,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK009VGV/eeg/sub-NDARXK009VGV_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK009VGV",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174603,
      "recording_duration": 349.206,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK009VGV/eeg/sub-NDARXK009VGV_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK009VGV",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 231730,
      "recording_duration": 463.46,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK009VGV/eeg/sub-NDARXK009VGV_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK009VGV",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 282022,
      "recording_duration": 564.044,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK009VGV/eeg/sub-NDARXK009VGV_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK009VGV",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 94426,
      "recording_duration": 188.852,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK986EK6/eeg/sub-NDARXK986EK6_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK986EK6",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86057,
      "recording_duration": 172.114,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK986EK6/eeg/sub-NDARXK986EK6_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK986EK6",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59479,
      "recording_duration": 118.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK986EK6/eeg/sub-NDARXK986EK6_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK986EK6",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83198,
      "recording_duration": 166.396,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK986EK6/eeg/sub-NDARXK986EK6_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK986EK6",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175937,
      "recording_duration": 351.874,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK986EK6/eeg/sub-NDARXK986EK6_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK986EK6",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102306,
      "recording_duration": 204.612,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK986EK6/eeg/sub-NDARXK986EK6_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK986EK6",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122062,
      "recording_duration": 244.124,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK986EK6/eeg/sub-NDARXK986EK6_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK986EK6",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121701,
      "recording_duration": 243.402,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK986EK6/eeg/sub-NDARXK986EK6_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK986EK6",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122655,
      "recording_duration": 245.31,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK986EK6/eeg/sub-NDARXK986EK6_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK986EK6",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 170488,
      "recording_duration": 340.976,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK986EK6/eeg/sub-NDARXK986EK6_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK986EK6",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128816,
      "recording_duration": 257.632,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK986EK6/eeg/sub-NDARXK986EK6_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK986EK6",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 183074,
      "recording_duration": 366.148,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXK986EK6/eeg/sub-NDARXK986EK6_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXK986EK6",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81942,
      "recording_duration": 163.884,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXL023GFG/eeg/sub-NDARXL023GFG_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXL023GFG",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87325,
      "recording_duration": 174.65,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXL023GFG/eeg/sub-NDARXL023GFG_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXL023GFG",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87838,
      "recording_duration": 175.676,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXL023GFG/eeg/sub-NDARXL023GFG_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXL023GFG",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83742,
      "recording_duration": 167.484,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXL023GFG/eeg/sub-NDARXL023GFG_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXL023GFG",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 194053,
      "recording_duration": 388.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXL023GFG/eeg/sub-NDARXL023GFG_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXL023GFG",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82924,
      "recording_duration": 165.848,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXL023GFG/eeg/sub-NDARXL023GFG_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXL023GFG",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 158852,
      "recording_duration": 317.704,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXL023GFG/eeg/sub-NDARXL023GFG_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXL023GFG",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 225843,
      "recording_duration": 451.686,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXL023GFG/eeg/sub-NDARXL023GFG_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXL023GFG",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 296886,
      "recording_duration": 593.772,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXL697DA6/eeg/sub-NDARXL697DA6_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXL697DA6",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 107062,
      "recording_duration": 214.124,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXL697DA6/eeg/sub-NDARXL697DA6_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXL697DA6",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 96241,
      "recording_duration": 192.482,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXL697DA6/eeg/sub-NDARXL697DA6_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXL697DA6",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151639,
      "recording_duration": 303.278,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXL697DA6/eeg/sub-NDARXL697DA6_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXL697DA6",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 276754,
      "recording_duration": 553.508,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXL697DA6/eeg/sub-NDARXL697DA6_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXL697DA6",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103997,
      "recording_duration": 207.994,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN140AZE/eeg/sub-NDARXN140AZE_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN140AZE",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86532,
      "recording_duration": 173.064,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN140AZE/eeg/sub-NDARXN140AZE_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN140AZE",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60738,
      "recording_duration": 121.476,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN140AZE/eeg/sub-NDARXN140AZE_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN140AZE",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82780,
      "recording_duration": 165.56,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN140AZE/eeg/sub-NDARXN140AZE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN140AZE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172611,
      "recording_duration": 345.222,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN140AZE/eeg/sub-NDARXN140AZE_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN140AZE",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102865,
      "recording_duration": 205.73,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN140AZE/eeg/sub-NDARXN140AZE_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN140AZE",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 556972,
      "recording_duration": 1113.944,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN140AZE/eeg/sub-NDARXN140AZE_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN140AZE",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 203107,
      "recording_duration": 406.214,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN140AZE/eeg/sub-NDARXN140AZE_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN140AZE",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133690,
      "recording_duration": 267.38,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN140AZE/eeg/sub-NDARXN140AZE_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN140AZE",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84643,
      "recording_duration": 169.286,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN764AC7/eeg/sub-NDARXN764AC7_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN764AC7",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86078,
      "recording_duration": 172.156,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN764AC7/eeg/sub-NDARXN764AC7_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN764AC7",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59920,
      "recording_duration": 119.84,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN764AC7/eeg/sub-NDARXN764AC7_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN764AC7",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82359,
      "recording_duration": 164.718,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN764AC7/eeg/sub-NDARXN764AC7_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN764AC7",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172838,
      "recording_duration": 345.676,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN764AC7/eeg/sub-NDARXN764AC7_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN764AC7",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102301,
      "recording_duration": 204.602,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN764AC7/eeg/sub-NDARXN764AC7_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN764AC7",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120096,
      "recording_duration": 240.192,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN764AC7/eeg/sub-NDARXN764AC7_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN764AC7",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 225121,
      "recording_duration": 450.242,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN764AC7/eeg/sub-NDARXN764AC7_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN764AC7",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115631,
      "recording_duration": 231.262,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN764AC7/eeg/sub-NDARXN764AC7_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN764AC7",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 138491,
      "recording_duration": 276.982,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN764AC7/eeg/sub-NDARXN764AC7_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN764AC7",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125988,
      "recording_duration": 251.976,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN764AC7/eeg/sub-NDARXN764AC7_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN764AC7",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 139758,
      "recording_duration": 279.516,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXN764AC7/eeg/sub-NDARXN764AC7_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXN764AC7",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 78919,
      "recording_duration": 157.838,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP557DLJ/eeg/sub-NDARXP557DLJ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP557DLJ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86056,
      "recording_duration": 172.112,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP557DLJ/eeg/sub-NDARXP557DLJ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP557DLJ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60016,
      "recording_duration": 120.032,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP557DLJ/eeg/sub-NDARXP557DLJ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP557DLJ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82267,
      "recording_duration": 164.534,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP557DLJ/eeg/sub-NDARXP557DLJ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP557DLJ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177311,
      "recording_duration": 354.622,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP557DLJ/eeg/sub-NDARXP557DLJ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP557DLJ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102802,
      "recording_duration": 205.604,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP557DLJ/eeg/sub-NDARXP557DLJ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP557DLJ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121196,
      "recording_duration": 242.392,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP557DLJ/eeg/sub-NDARXP557DLJ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP557DLJ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117241,
      "recording_duration": 234.482,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP557DLJ/eeg/sub-NDARXP557DLJ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP557DLJ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118128,
      "recording_duration": 236.256,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP557DLJ/eeg/sub-NDARXP557DLJ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP557DLJ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 161686,
      "recording_duration": 323.372,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP557DLJ/eeg/sub-NDARXP557DLJ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP557DLJ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142789,
      "recording_duration": 285.578,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP557DLJ/eeg/sub-NDARXP557DLJ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP557DLJ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 216754,
      "recording_duration": 433.508,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP557DLJ/eeg/sub-NDARXP557DLJ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP557DLJ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 80116,
      "recording_duration": 160.232,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP717YMH/eeg/sub-NDARXP717YMH_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP717YMH",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86738,
      "recording_duration": 173.476,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP717YMH/eeg/sub-NDARXP717YMH_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP717YMH",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61172,
      "recording_duration": 122.344,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP717YMH/eeg/sub-NDARXP717YMH_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP717YMH",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 85213,
      "recording_duration": 170.426,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP717YMH/eeg/sub-NDARXP717YMH_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP717YMH",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 209003,
      "recording_duration": 418.006,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP717YMH/eeg/sub-NDARXP717YMH_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP717YMH",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104014,
      "recording_duration": 208.028,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP717YMH/eeg/sub-NDARXP717YMH_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP717YMH",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176667,
      "recording_duration": 353.334,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP717YMH/eeg/sub-NDARXP717YMH_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP717YMH",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152268,
      "recording_duration": 304.536,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP717YMH/eeg/sub-NDARXP717YMH_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP717YMH",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 156532,
      "recording_duration": 313.064,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP717YMH/eeg/sub-NDARXP717YMH_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP717YMH",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 253706,
      "recording_duration": 507.412,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP717YMH/eeg/sub-NDARXP717YMH_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP717YMH",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 242629,
      "recording_duration": 485.258,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP717YMH/eeg/sub-NDARXP717YMH_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP717YMH",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 255145,
      "recording_duration": 510.29,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXP717YMH/eeg/sub-NDARXP717YMH_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXP717YMH",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 97852,
      "recording_duration": 195.704,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXR346UT5/eeg/sub-NDARXR346UT5_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXR346UT5",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60171,
      "recording_duration": 120.342,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXR346UT5/eeg/sub-NDARXR346UT5_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXR346UT5",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 1217,
      "recording_duration": 2.434,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXR346UT5/eeg/sub-NDARXR346UT5_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXR346UT5",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 211979,
      "recording_duration": 423.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXR346UT5/eeg/sub-NDARXR346UT5_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXR346UT5",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104020,
      "recording_duration": 208.04,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXR346UT5/eeg/sub-NDARXR346UT5_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXR346UT5",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141002,
      "recording_duration": 282.004,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXR346UT5/eeg/sub-NDARXR346UT5_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXR346UT5",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 165428,
      "recording_duration": 330.856,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXR346UT5/eeg/sub-NDARXR346UT5_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXR346UT5",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 274212,
      "recording_duration": 548.424,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXR346UT5/eeg/sub-NDARXR346UT5_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXR346UT5",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 93677,
      "recording_duration": 187.354,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXV034WE0/eeg/sub-NDARXV034WE0_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXV034WE0",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87750,
      "recording_duration": 175.5,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXV034WE0/eeg/sub-NDARXV034WE0_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXV034WE0",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61168,
      "recording_duration": 122.336,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXV034WE0/eeg/sub-NDARXV034WE0_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXV034WE0",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84921,
      "recording_duration": 169.842,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXV034WE0/eeg/sub-NDARXV034WE0_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXV034WE0",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 192803,
      "recording_duration": 385.606,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXV034WE0/eeg/sub-NDARXV034WE0_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXV034WE0",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103991,
      "recording_duration": 207.982,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXV034WE0/eeg/sub-NDARXV034WE0_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXV034WE0",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 184539,
      "recording_duration": 369.078,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXV034WE0/eeg/sub-NDARXV034WE0_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXV034WE0",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152829,
      "recording_duration": 305.658,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXV034WE0/eeg/sub-NDARXV034WE0_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXV034WE0",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127561,
      "recording_duration": 255.122,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXV034WE0/eeg/sub-NDARXV034WE0_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXV034WE0",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 212978,
      "recording_duration": 425.956,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXV034WE0/eeg/sub-NDARXV034WE0_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXV034WE0",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 210804,
      "recording_duration": 421.608,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXV034WE0/eeg/sub-NDARXV034WE0_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXV034WE0",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 247994,
      "recording_duration": 495.988,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARXV034WE0/eeg/sub-NDARXV034WE0_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARXV034WE0",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 99526,
      "recording_duration": 199.052,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYA898BRE/eeg/sub-NDARYA898BRE_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYA898BRE",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 255929,
      "recording_duration": 511.858,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYA898BRE/eeg/sub-NDARYA898BRE_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYA898BRE",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 192854,
      "recording_duration": 385.708,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYC466ER1/eeg/sub-NDARYC466ER1_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYC466ER1",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87027,
      "recording_duration": 174.054,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYC466ER1/eeg/sub-NDARYC466ER1_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYC466ER1",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61590,
      "recording_duration": 123.18,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYC466ER1/eeg/sub-NDARYC466ER1_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYC466ER1",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83726,
      "recording_duration": 167.452,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYC466ER1/eeg/sub-NDARYC466ER1_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYC466ER1",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 233980,
      "recording_duration": 467.96,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYC466ER1/eeg/sub-NDARYC466ER1_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYC466ER1",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102764,
      "recording_duration": 205.528,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYC466ER1/eeg/sub-NDARYC466ER1_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYC466ER1",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115015,
      "recording_duration": 230.03,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYC466ER1/eeg/sub-NDARYC466ER1_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYC466ER1",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 96901,
      "recording_duration": 193.802,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYC466ER1/eeg/sub-NDARYC466ER1_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYC466ER1",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 95876,
      "recording_duration": 191.752,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYC466ER1/eeg/sub-NDARYC466ER1_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYC466ER1",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 219354,
      "recording_duration": 438.708,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYC466ER1/eeg/sub-NDARYC466ER1_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYC466ER1",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 198203,
      "recording_duration": 396.406,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYC466ER1/eeg/sub-NDARYC466ER1_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYC466ER1",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 153467,
      "recording_duration": 306.934,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYC466ER1/eeg/sub-NDARYC466ER1_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYC466ER1",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82826,
      "recording_duration": 165.652,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE221LZB/eeg/sub-NDARYE221LZB_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE221LZB",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86728,
      "recording_duration": 173.456,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE221LZB/eeg/sub-NDARYE221LZB_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE221LZB",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61149,
      "recording_duration": 122.298,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE221LZB/eeg/sub-NDARYE221LZB_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE221LZB",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84981,
      "recording_duration": 169.962,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE221LZB/eeg/sub-NDARYE221LZB_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE221LZB",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 176328,
      "recording_duration": 352.656,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE221LZB/eeg/sub-NDARYE221LZB_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE221LZB",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103747,
      "recording_duration": 207.494,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE221LZB/eeg/sub-NDARYE221LZB_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE221LZB",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 92398,
      "recording_duration": 184.796,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE221LZB/eeg/sub-NDARYE221LZB_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE221LZB",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120653,
      "recording_duration": 241.306,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE221LZB/eeg/sub-NDARYE221LZB_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE221LZB",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 91355,
      "recording_duration": 182.71,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE221LZB/eeg/sub-NDARYE221LZB_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE221LZB",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 170127,
      "recording_duration": 340.254,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE221LZB/eeg/sub-NDARYE221LZB_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE221LZB",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 214630,
      "recording_duration": 429.26,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE221LZB/eeg/sub-NDARYE221LZB_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE221LZB",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 220388,
      "recording_duration": 440.776,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE221LZB/eeg/sub-NDARYE221LZB_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE221LZB",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82226,
      "recording_duration": 164.452,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE379GGT/eeg/sub-NDARYE379GGT_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE379GGT",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 229505,
      "recording_duration": 459.01,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE379GGT/eeg/sub-NDARYE379GGT_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE379GGT",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 158502,
      "recording_duration": 317.004,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE379GGT/eeg/sub-NDARYE379GGT_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE379GGT",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 216355,
      "recording_duration": 432.71,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE521RDA/eeg/sub-NDARYE521RDA_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE521RDA",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 107751,
      "recording_duration": 215.502,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE521RDA/eeg/sub-NDARYE521RDA_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE521RDA",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 7610,
      "recording_duration": 15.22,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE521RDA/eeg/sub-NDARYE521RDA_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE521RDA",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102421,
      "recording_duration": 204.842,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE521RDA/eeg/sub-NDARYE521RDA_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE521RDA",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178003,
      "recording_duration": 356.006,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE521RDA/eeg/sub-NDARYE521RDA_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE521RDA",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 190878,
      "recording_duration": 381.756,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE521RDA/eeg/sub-NDARYE521RDA_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE521RDA",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 331733,
      "recording_duration": 663.466,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYE521RDA/eeg/sub-NDARYE521RDA_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYE521RDA",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143077,
      "recording_duration": 286.154,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYF338WW1/eeg/sub-NDARYF338WW1_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYF338WW1",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86053,
      "recording_duration": 172.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYF338WW1/eeg/sub-NDARYF338WW1_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYF338WW1",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59479,
      "recording_duration": 118.958,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYF338WW1/eeg/sub-NDARYF338WW1_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYF338WW1",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83194,
      "recording_duration": 166.388,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYF338WW1/eeg/sub-NDARYF338WW1_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYF338WW1",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 184508,
      "recording_duration": 369.016,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYF338WW1/eeg/sub-NDARYF338WW1_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYF338WW1",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102323,
      "recording_duration": 204.646,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYF338WW1/eeg/sub-NDARYF338WW1_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYF338WW1",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121188,
      "recording_duration": 242.376,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYF338WW1/eeg/sub-NDARYF338WW1_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYF338WW1",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120835,
      "recording_duration": 241.67,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYF338WW1/eeg/sub-NDARYF338WW1_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYF338WW1",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133933,
      "recording_duration": 267.866,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYF338WW1/eeg/sub-NDARYF338WW1_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYF338WW1",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 111716,
      "recording_duration": 223.432,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYF338WW1/eeg/sub-NDARYF338WW1_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYF338WW1",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 134087,
      "recording_duration": 268.174,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYF338WW1/eeg/sub-NDARYF338WW1_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYF338WW1",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144089,
      "recording_duration": 288.178,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYF338WW1/eeg/sub-NDARYF338WW1_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYF338WW1",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83295,
      "recording_duration": 166.59,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG665JUD/eeg/sub-NDARYG665JUD_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG665JUD",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86054,
      "recording_duration": 172.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG665JUD/eeg/sub-NDARYG665JUD_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG665JUD",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59941,
      "recording_duration": 119.882,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG665JUD/eeg/sub-NDARYG665JUD_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG665JUD",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82270,
      "recording_duration": 164.54,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG665JUD/eeg/sub-NDARYG665JUD_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG665JUD",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 172411,
      "recording_duration": 344.822,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG665JUD/eeg/sub-NDARYG665JUD_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG665JUD",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102318,
      "recording_duration": 204.636,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG665JUD/eeg/sub-NDARYG665JUD_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG665JUD",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116946,
      "recording_duration": 233.892,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG665JUD/eeg/sub-NDARYG665JUD_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG665JUD",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119241,
      "recording_duration": 238.482,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG665JUD/eeg/sub-NDARYG665JUD_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG665JUD",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128255,
      "recording_duration": 256.51,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG665JUD/eeg/sub-NDARYG665JUD_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG665JUD",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 144614,
      "recording_duration": 289.228,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG665JUD/eeg/sub-NDARYG665JUD_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG665JUD",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 126738,
      "recording_duration": 253.476,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG665JUD/eeg/sub-NDARYG665JUD_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG665JUD",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142562,
      "recording_duration": 285.124,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG988PUQ/eeg/sub-NDARYG988PUQ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG988PUQ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87794,
      "recording_duration": 175.588,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG988PUQ/eeg/sub-NDARYG988PUQ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG988PUQ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62243,
      "recording_duration": 124.486,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG988PUQ/eeg/sub-NDARYG988PUQ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG988PUQ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83962,
      "recording_duration": 167.924,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG988PUQ/eeg/sub-NDARYG988PUQ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG988PUQ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 185404,
      "recording_duration": 370.808,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG988PUQ/eeg/sub-NDARYG988PUQ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG988PUQ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103977,
      "recording_duration": 207.954,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG988PUQ/eeg/sub-NDARYG988PUQ_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG988PUQ",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127838,
      "recording_duration": 255.676,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG988PUQ/eeg/sub-NDARYG988PUQ_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG988PUQ",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119818,
      "recording_duration": 239.636,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG988PUQ/eeg/sub-NDARYG988PUQ_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG988PUQ",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121860,
      "recording_duration": 243.72,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG988PUQ/eeg/sub-NDARYG988PUQ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG988PUQ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 219504,
      "recording_duration": 439.008,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG988PUQ/eeg/sub-NDARYG988PUQ_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG988PUQ",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 210078,
      "recording_duration": 420.156,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG988PUQ/eeg/sub-NDARYG988PUQ_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG988PUQ",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 223181,
      "recording_duration": 446.362,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYG988PUQ/eeg/sub-NDARYG988PUQ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYG988PUQ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83101,
      "recording_duration": 166.202,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYH697TPA/eeg/sub-NDARYH697TPA_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYH697TPA",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86056,
      "recording_duration": 172.112,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYH697TPA/eeg/sub-NDARYH697TPA_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYH697TPA",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59977,
      "recording_duration": 119.954,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYH697TPA/eeg/sub-NDARYH697TPA_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYH697TPA",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131855,
      "recording_duration": 263.71,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYH697TPA/eeg/sub-NDARYH697TPA_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYH697TPA",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 190363,
      "recording_duration": 380.726,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYH697TPA/eeg/sub-NDARYH697TPA_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYH697TPA",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102334,
      "recording_duration": 204.668,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYH697TPA/eeg/sub-NDARYH697TPA_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYH697TPA",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143784,
      "recording_duration": 287.568,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYH697TPA/eeg/sub-NDARYH697TPA_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYH697TPA",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119091,
      "recording_duration": 238.182,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYH697TPA/eeg/sub-NDARYH697TPA_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYH697TPA",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 235615,
      "recording_duration": 471.23,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYH697TPA/eeg/sub-NDARYH697TPA_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYH697TPA",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133614,
      "recording_duration": 267.228,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYH697TPA/eeg/sub-NDARYH697TPA_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYH697TPA",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143539,
      "recording_duration": 287.078,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYH697TPA/eeg/sub-NDARYH697TPA_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYH697TPA",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151422,
      "recording_duration": 302.844,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYH697TPA/eeg/sub-NDARYH697TPA_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYH697TPA",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102439,
      "recording_duration": 204.878,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ583ZMJ/eeg/sub-NDARYJ583ZMJ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ583ZMJ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 99795,
      "recording_duration": 199.59,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ583ZMJ/eeg/sub-NDARYJ583ZMJ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ583ZMJ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 79886,
      "recording_duration": 159.772,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ583ZMJ/eeg/sub-NDARYJ583ZMJ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ583ZMJ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 96108,
      "recording_duration": 192.216,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ583ZMJ/eeg/sub-NDARYJ583ZMJ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ583ZMJ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173736,
      "recording_duration": 347.472,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ583ZMJ/eeg/sub-NDARYJ583ZMJ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ583ZMJ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102403,
      "recording_duration": 204.806,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ583ZMJ/eeg/sub-NDARYJ583ZMJ_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ583ZMJ",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135766,
      "recording_duration": 271.532,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ735XPK/eeg/sub-NDARYJ735XPK_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ735XPK",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86359,
      "recording_duration": 172.718,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ735XPK/eeg/sub-NDARYJ735XPK_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ735XPK",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59519,
      "recording_duration": 119.038,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ735XPK/eeg/sub-NDARYJ735XPK_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ735XPK",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82704,
      "recording_duration": 165.408,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ735XPK/eeg/sub-NDARYJ735XPK_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ735XPK",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174111,
      "recording_duration": 348.222,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ735XPK/eeg/sub-NDARYJ735XPK_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ735XPK",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102355,
      "recording_duration": 204.71,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ735XPK/eeg/sub-NDARYJ735XPK_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ735XPK",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122235,
      "recording_duration": 244.47,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ735XPK/eeg/sub-NDARYJ735XPK_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ735XPK",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125500,
      "recording_duration": 251,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ735XPK/eeg/sub-NDARYJ735XPK_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ735XPK",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128940,
      "recording_duration": 257.88,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ735XPK/eeg/sub-NDARYJ735XPK_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ735XPK",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175810,
      "recording_duration": 351.62,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ735XPK/eeg/sub-NDARYJ735XPK_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ735XPK",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129662,
      "recording_duration": 259.324,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ735XPK/eeg/sub-NDARYJ735XPK_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ735XPK",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 154474,
      "recording_duration": 308.948,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYJ735XPK/eeg/sub-NDARYJ735XPK_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYJ735XPK",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84694,
      "recording_duration": 169.388,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYM334BZ5/eeg/sub-NDARYM334BZ5_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYM334BZ5",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174653,
      "recording_duration": 349.306,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYM334BZ5/eeg/sub-NDARYM334BZ5_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYM334BZ5",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 152352,
      "recording_duration": 304.704,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYM334BZ5/eeg/sub-NDARYM334BZ5_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYM334BZ5",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 1177548,
      "recording_duration": 2355.096,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYM334BZ5/eeg/sub-NDARYM334BZ5_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYM334BZ5",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81276,
      "recording_duration": 162.552,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX008UCU/eeg/sub-NDARYX008UCU_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX008UCU",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 203753,
      "recording_duration": 407.506,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX008UCU/eeg/sub-NDARYX008UCU_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX008UCU",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 153027,
      "recording_duration": 306.054,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX008UCU/eeg/sub-NDARYX008UCU_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX008UCU",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 1345175,
      "recording_duration": 2690.35,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX008UCU/eeg/sub-NDARYX008UCU_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX008UCU",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 110426,
      "recording_duration": 220.852,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX806FL1/eeg/sub-NDARYX806FL1_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX806FL1",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86054,
      "recording_duration": 172.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX806FL1/eeg/sub-NDARYX806FL1_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX806FL1",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59466,
      "recording_duration": 118.932,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX806FL1/eeg/sub-NDARYX806FL1_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX806FL1",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82689,
      "recording_duration": 165.378,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX806FL1/eeg/sub-NDARYX806FL1_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX806FL1",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174512,
      "recording_duration": 349.024,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX806FL1/eeg/sub-NDARYX806FL1_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX806FL1",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102303,
      "recording_duration": 204.606,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX806FL1/eeg/sub-NDARYX806FL1_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX806FL1",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120774,
      "recording_duration": 241.548,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX806FL1/eeg/sub-NDARYX806FL1_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX806FL1",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 117707,
      "recording_duration": 235.414,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX806FL1/eeg/sub-NDARYX806FL1_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX806FL1",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 120630,
      "recording_duration": 241.26,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX806FL1/eeg/sub-NDARYX806FL1_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX806FL1",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 97317,
      "recording_duration": 194.634,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX806FL1/eeg/sub-NDARYX806FL1_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX806FL1",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129091,
      "recording_duration": 258.182,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX806FL1/eeg/sub-NDARYX806FL1_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX806FL1",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 149059,
      "recording_duration": 298.118,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYX806FL1/eeg/sub-NDARYX806FL1_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYX806FL1",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81516,
      "recording_duration": 163.032,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYY022HBW/eeg/sub-NDARYY022HBW_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYY022HBW",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87734,
      "recording_duration": 175.468,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYY022HBW/eeg/sub-NDARYY022HBW_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYY022HBW",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62472,
      "recording_duration": 124.944,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYY022HBW/eeg/sub-NDARYY022HBW_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYY022HBW",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84032,
      "recording_duration": 168.064,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYY022HBW/eeg/sub-NDARYY022HBW_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYY022HBW",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 197053,
      "recording_duration": 394.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYY022HBW/eeg/sub-NDARYY022HBW_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYY022HBW",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103995,
      "recording_duration": 207.99,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYY022HBW/eeg/sub-NDARYY022HBW_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYY022HBW",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148632,
      "recording_duration": 297.264,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYY022HBW/eeg/sub-NDARYY022HBW_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYY022HBW",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 108270,
      "recording_duration": 216.54,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYY022HBW/eeg/sub-NDARYY022HBW_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYY022HBW",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125697,
      "recording_duration": 251.394,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYY022HBW/eeg/sub-NDARYY022HBW_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYY022HBW",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175529,
      "recording_duration": 351.058,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYY022HBW/eeg/sub-NDARYY022HBW_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYY022HBW",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 244554,
      "recording_duration": 489.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYY022HBW/eeg/sub-NDARYY022HBW_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYY022HBW",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 251139,
      "recording_duration": 502.278,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYY022HBW/eeg/sub-NDARYY022HBW_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYY022HBW",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 110952,
      "recording_duration": 221.904,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYZ693DE2/eeg/sub-NDARYZ693DE2_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYZ693DE2",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86115,
      "recording_duration": 172.23,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYZ693DE2/eeg/sub-NDARYZ693DE2_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYZ693DE2",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59482,
      "recording_duration": 118.964,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYZ693DE2/eeg/sub-NDARYZ693DE2_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYZ693DE2",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82696,
      "recording_duration": 165.392,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYZ693DE2/eeg/sub-NDARYZ693DE2_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYZ693DE2",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177486,
      "recording_duration": 354.972,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYZ693DE2/eeg/sub-NDARYZ693DE2_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYZ693DE2",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102361,
      "recording_duration": 204.722,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYZ693DE2/eeg/sub-NDARYZ693DE2_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYZ693DE2",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 153839,
      "recording_duration": 307.678,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYZ693DE2/eeg/sub-NDARYZ693DE2_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYZ693DE2",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121243,
      "recording_duration": 242.486,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYZ693DE2/eeg/sub-NDARYZ693DE2_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYZ693DE2",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 157478,
      "recording_duration": 314.956,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYZ693DE2/eeg/sub-NDARYZ693DE2_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYZ693DE2",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 115916,
      "recording_duration": 231.832,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYZ693DE2/eeg/sub-NDARYZ693DE2_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYZ693DE2",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132588,
      "recording_duration": 265.176,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARYZ693DE2/eeg/sub-NDARYZ693DE2_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARYZ693DE2",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 157948,
      "recording_duration": 315.896,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZA511FYF/eeg/sub-NDARZA511FYF_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZA511FYF",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86051,
      "recording_duration": 172.102,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZA511FYF/eeg/sub-NDARZA511FYF_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZA511FYF",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59955,
      "recording_duration": 119.91,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZA511FYF/eeg/sub-NDARZA511FYF_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZA511FYF",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82286,
      "recording_duration": 164.572,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZA511FYF/eeg/sub-NDARZA511FYF_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZA511FYF",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 175236,
      "recording_duration": 350.472,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZA511FYF/eeg/sub-NDARZA511FYF_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZA511FYF",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102327,
      "recording_duration": 204.654,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZA511FYF/eeg/sub-NDARZA511FYF_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZA511FYF",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 161831,
      "recording_duration": 323.662,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZA511FYF/eeg/sub-NDARZA511FYF_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZA511FYF",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 114082,
      "recording_duration": 228.164,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZA511FYF/eeg/sub-NDARZA511FYF_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZA511FYF",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 113178,
      "recording_duration": 226.356,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZA511FYF/eeg/sub-NDARZA511FYF_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZA511FYF",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 132989,
      "recording_duration": 265.978,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZA511FYF/eeg/sub-NDARZA511FYF_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZA511FYF",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 125192,
      "recording_duration": 250.384,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZA511FYF/eeg/sub-NDARZA511FYF_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZA511FYF",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 157204,
      "recording_duration": 314.408,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZA511FYF/eeg/sub-NDARZA511FYF_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZA511FYF",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 80093,
      "recording_duration": 160.186,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZF170TZ0/eeg/sub-NDARZF170TZ0_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZF170TZ0",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87571,
      "recording_duration": 175.142,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZF170TZ0/eeg/sub-NDARZF170TZ0_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZF170TZ0",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 60255,
      "recording_duration": 120.51,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZF170TZ0/eeg/sub-NDARZF170TZ0_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZF170TZ0",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 119989,
      "recording_duration": 239.978,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZF170TZ0/eeg/sub-NDARZF170TZ0_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZF170TZ0",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 272355,
      "recording_duration": 544.71,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZF170TZ0/eeg/sub-NDARZF170TZ0_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZF170TZ0",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104045,
      "recording_duration": 208.09,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZF170TZ0/eeg/sub-NDARZF170TZ0_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZF170TZ0",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128732,
      "recording_duration": 257.464,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZF170TZ0/eeg/sub-NDARZF170TZ0_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZF170TZ0",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 157414,
      "recording_duration": 314.828,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZF170TZ0/eeg/sub-NDARZF170TZ0_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZF170TZ0",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123634,
      "recording_duration": 247.268,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZF170TZ0/eeg/sub-NDARZF170TZ0_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZF170TZ0",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 292680,
      "recording_duration": 585.36,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZF170TZ0/eeg/sub-NDARZF170TZ0_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZF170TZ0",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 250731,
      "recording_duration": 501.462,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZF170TZ0/eeg/sub-NDARZF170TZ0_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZF170TZ0",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 233164,
      "recording_duration": 466.328,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZG861CXJ/eeg/sub-NDARZG861CXJ_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZG861CXJ",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133062,
      "recording_duration": 266.124,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZG861CXJ/eeg/sub-NDARZG861CXJ_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZG861CXJ",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 105444,
      "recording_duration": 210.888,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZG861CXJ/eeg/sub-NDARZG861CXJ_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZG861CXJ",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 122006,
      "recording_duration": 244.012,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZG861CXJ/eeg/sub-NDARZG861CXJ_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZG861CXJ",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 177053,
      "recording_duration": 354.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZG861CXJ/eeg/sub-NDARZG861CXJ_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZG861CXJ",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104002,
      "recording_duration": 208.004,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZG861CXJ/eeg/sub-NDARZG861CXJ_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZG861CXJ",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 151452,
      "recording_duration": 302.904,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZG861CXJ/eeg/sub-NDARZG861CXJ_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZG861CXJ",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 134602,
      "recording_duration": 269.204,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH366BF8/eeg/sub-NDARZH366BF8_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH366BF8",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86067,
      "recording_duration": 172.134,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH366BF8/eeg/sub-NDARZH366BF8_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH366BF8",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59960,
      "recording_duration": 119.92,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH366BF8/eeg/sub-NDARZH366BF8_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH366BF8",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82335,
      "recording_duration": 164.67,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH366BF8/eeg/sub-NDARZH366BF8_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH366BF8",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174960,
      "recording_duration": 349.92,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH366BF8/eeg/sub-NDARZH366BF8_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH366BF8",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102359,
      "recording_duration": 204.718,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH366BF8/eeg/sub-NDARZH366BF8_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH366BF8",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 124426,
      "recording_duration": 248.852,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH366BF8/eeg/sub-NDARZH366BF8_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH366BF8",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 116299,
      "recording_duration": 232.598,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH366BF8/eeg/sub-NDARZH366BF8_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH366BF8",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 127692,
      "recording_duration": 255.384,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH366BF8/eeg/sub-NDARZH366BF8_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH366BF8",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 148311,
      "recording_duration": 296.622,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH366BF8/eeg/sub-NDARZH366BF8_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH366BF8",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 133265,
      "recording_duration": 266.53,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH366BF8/eeg/sub-NDARZH366BF8_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH366BF8",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 142099,
      "recording_duration": 284.198,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH521MMD/eeg/sub-NDARZH521MMD_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH521MMD",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 87541,
      "recording_duration": 175.082,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH521MMD/eeg/sub-NDARZH521MMD_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH521MMD",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 61464,
      "recording_duration": 122.928,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH521MMD/eeg/sub-NDARZH521MMD_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH521MMD",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83768,
      "recording_duration": 167.536,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH521MMD/eeg/sub-NDARZH521MMD_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH521MMD",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178377,
      "recording_duration": 356.754,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH521MMD/eeg/sub-NDARZH521MMD_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH521MMD",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 103778,
      "recording_duration": 207.556,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH521MMD/eeg/sub-NDARZH521MMD_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH521MMD",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 143765,
      "recording_duration": 287.53,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH521MMD/eeg/sub-NDARZH521MMD_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH521MMD",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 163288,
      "recording_duration": 326.576,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH521MMD/eeg/sub-NDARZH521MMD_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH521MMD",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 135639,
      "recording_duration": 271.278,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH521MMD/eeg/sub-NDARZH521MMD_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH521MMD",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141577,
      "recording_duration": 283.154,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH521MMD/eeg/sub-NDARZH521MMD_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH521MMD",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 196580,
      "recording_duration": 393.16,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZH521MMD/eeg/sub-NDARZH521MMD_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZH521MMD",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 225631,
      "recording_duration": 451.262,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZJ587UZU/eeg/sub-NDARZJ587UZU_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZJ587UZU",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86703,
      "recording_duration": 173.406,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZJ587UZU/eeg/sub-NDARZJ587UZU_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZJ587UZU",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 62599,
      "recording_duration": 125.198,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZJ587UZU/eeg/sub-NDARZJ587UZU_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZJ587UZU",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83961,
      "recording_duration": 167.922,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZJ587UZU/eeg/sub-NDARZJ587UZU_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZJ587UZU",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 185678,
      "recording_duration": 371.356,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZJ587UZU/eeg/sub-NDARZJ587UZU_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZJ587UZU",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104054,
      "recording_duration": 208.108,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZJ587UZU/eeg/sub-NDARZJ587UZU_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZJ587UZU",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 163506,
      "recording_duration": 327.012,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZJ587UZU/eeg/sub-NDARZJ587UZU_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZJ587UZU",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178970,
      "recording_duration": 357.94,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZJ587UZU/eeg/sub-NDARZJ587UZU_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZJ587UZU",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 128452,
      "recording_duration": 256.904,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZJ587UZU/eeg/sub-NDARZJ587UZU_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZJ587UZU",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 190229,
      "recording_duration": 380.458,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZJ587UZU/eeg/sub-NDARZJ587UZU_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZJ587UZU",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 267256,
      "recording_duration": 534.512,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZJ587UZU/eeg/sub-NDARZJ587UZU_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZJ587UZU",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 259279,
      "recording_duration": 518.558,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZM903TNL/eeg/sub-NDARZM903TNL_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZM903TNL",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86805,
      "recording_duration": 173.61,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZM903TNL/eeg/sub-NDARZM903TNL_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZM903TNL",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 84553,
      "recording_duration": 169.106,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZM903TNL/eeg/sub-NDARZM903TNL_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZM903TNL",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 83998,
      "recording_duration": 167.996,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZM903TNL/eeg/sub-NDARZM903TNL_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZM903TNL",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178327,
      "recording_duration": 356.654,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZM903TNL/eeg/sub-NDARZM903TNL_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZM903TNL",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 104062,
      "recording_duration": 208.124,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZM903TNL/eeg/sub-NDARZM903TNL_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZM903TNL",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 164519,
      "recording_duration": 329.038,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZM903TNL/eeg/sub-NDARZM903TNL_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZM903TNL",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121299,
      "recording_duration": 242.598,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZM903TNL/eeg/sub-NDARZM903TNL_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZM903TNL",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 141252,
      "recording_duration": 282.504,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZM903TNL/eeg/sub-NDARZM903TNL_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZM903TNL",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 226069,
      "recording_duration": 452.138,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZM903TNL/eeg/sub-NDARZM903TNL_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZM903TNL",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 236722,
      "recording_duration": 473.444,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZM903TNL/eeg/sub-NDARZM903TNL_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZM903TNL",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81525,
      "recording_duration": 163.05,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZN088VER/eeg/sub-NDARZN088VER_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZN088VER",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 174988,
      "recording_duration": 349.976,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZN088VER/eeg/sub-NDARZN088VER_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZN088VER",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 173337,
      "recording_duration": 346.674,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZN088VER/eeg/sub-NDARZN088VER_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZN088VER",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 140065,
      "recording_duration": 280.13,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZW472CCF/eeg/sub-NDARZW472CCF_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZW472CCF",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86048,
      "recording_duration": 172.096,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZW472CCF/eeg/sub-NDARZW472CCF_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZW472CCF",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59943,
      "recording_duration": 119.886,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZW472CCF/eeg/sub-NDARZW472CCF_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZW472CCF",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82276,
      "recording_duration": 164.552,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZW472CCF/eeg/sub-NDARZW472CCF_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZW472CCF",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 193586,
      "recording_duration": 387.172,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZW472CCF/eeg/sub-NDARZW472CCF_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZW472CCF",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102389,
      "recording_duration": 204.778,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZW472CCF/eeg/sub-NDARZW472CCF_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZW472CCF",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 123869,
      "recording_duration": 247.738,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZW472CCF/eeg/sub-NDARZW472CCF_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZW472CCF",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129231,
      "recording_duration": 258.462,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZW472CCF/eeg/sub-NDARZW472CCF_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZW472CCF",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 118235,
      "recording_duration": 236.47,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZW472CCF/eeg/sub-NDARZW472CCF_task-seqLearning8target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZW472CCF",
      "task": "seqLearning8target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 149264,
      "recording_duration": 298.528,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZW472CCF/eeg/sub-NDARZW472CCF_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZW472CCF",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 131989,
      "recording_duration": 263.978,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZW472CCF/eeg/sub-NDARZW472CCF_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZW472CCF",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 159568,
      "recording_duration": 319.136,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZW472CCF/eeg/sub-NDARZW472CCF_task-symbolSearch_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZW472CCF",
      "task": "symbolSearch"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 81742,
      "recording_duration": 163.484,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZZ740MLM/eeg/sub-NDARZZ740MLM_task-DespicableMe_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZZ740MLM",
      "task": "DespicableMe"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 86031,
      "recording_duration": 172.062,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZZ740MLM/eeg/sub-NDARZZ740MLM_task-DiaryOfAWimpyKid_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZZ740MLM",
      "task": "DiaryOfAWimpyKid"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 59532,
      "recording_duration": 119.064,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZZ740MLM/eeg/sub-NDARZZ740MLM_task-FunwithFractals_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZZ740MLM",
      "task": "FunwithFractals"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 82255,
      "recording_duration": 164.51,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZZ740MLM/eeg/sub-NDARZZ740MLM_task-RestingState_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZZ740MLM",
      "task": "RestingState"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 178961,
      "recording_duration": 357.922,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZZ740MLM/eeg/sub-NDARZZ740MLM_task-ThePresent_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZZ740MLM",
      "task": "ThePresent"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 102798,
      "recording_duration": 205.596,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZZ740MLM/eeg/sub-NDARZZ740MLM_task-contrastChangeDetection_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZZ740MLM",
      "task": "contrastChangeDetection",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 214645,
      "recording_duration": 429.29,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZZ740MLM/eeg/sub-NDARZZ740MLM_task-contrastChangeDetection_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZZ740MLM",
      "task": "contrastChangeDetection",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 121900,
      "recording_duration": 243.8,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZZ740MLM/eeg/sub-NDARZZ740MLM_task-contrastChangeDetection_run-3_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZZ740MLM",
      "task": "contrastChangeDetection",
      "run": "3"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 137801,
      "recording_duration": 275.602,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZZ740MLM/eeg/sub-NDARZZ740MLM_task-seqLearning6target_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZZ740MLM",
      "task": "seqLearning6target"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 255406,
      "recording_duration": 510.812,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZZ740MLM/eeg/sub-NDARZZ740MLM_task-surroundSupp_run-1_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZZ740MLM",
      "task": "surroundSupp",
      "run": "1"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 129414,
      "recording_duration": 258.828,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on005509",
    "bids_relpath": "sub-NDARZZ740MLM/eeg/sub-NDARZZ740MLM_task-surroundSupp_run-2_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "NDARZZ740MLM",
      "task": "surroundSupp",
      "run": "2"
    },
    "signal_summary": {
      "nchans": 129,
      "ntimes": 234154,
      "recording_duration": 468.308,
      "channel_type_counts": {
        "EEG": 129
      }
    },
    "provenance": {
      "digested_at": "2026-06-07T18:49:49.628Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  }
]