[
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-01/eeg/sub-01_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "01",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558405,
      "recording_duration": 1116.81,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-02/eeg/sub-02_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "02",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558398,
      "recording_duration": 1116.796,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-03/eeg/sub-03_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "03",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558353,
      "recording_duration": 1116.7060000000001,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-04/eeg/sub-04_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "04",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558390,
      "recording_duration": 1116.78,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-05/eeg/sub-05_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "05",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558375,
      "recording_duration": 1116.75,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-06/eeg/sub-06_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "06",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558429,
      "recording_duration": 1116.858,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-07/eeg/sub-07_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "07",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558405,
      "recording_duration": 1116.81,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-08/eeg/sub-08_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "08",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558380,
      "recording_duration": 1116.76,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-09/eeg/sub-09_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "09",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558378,
      "recording_duration": 1116.756,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-10/eeg/sub-10_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "10",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558325,
      "recording_duration": 1116.65,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-11/eeg/sub-11_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "11",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558960,
      "recording_duration": 1117.92,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-12/eeg/sub-12_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "12",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558404,
      "recording_duration": 1116.808,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-13/eeg/sub-13_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "13",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558427,
      "recording_duration": 1116.854,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-14/eeg/sub-14_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "14",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558410,
      "recording_duration": 1116.82,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-15/eeg/sub-15_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "15",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558424,
      "recording_duration": 1116.848,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-16/eeg/sub-16_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "16",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558329,
      "recording_duration": 1116.6580000000001,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-17/eeg/sub-17_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "17",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558424,
      "recording_duration": 1116.848,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-18/eeg/sub-18_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "18",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558353,
      "recording_duration": 1116.7060000000001,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-19/eeg/sub-19_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "19",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558405,
      "recording_duration": 1116.81,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-20/eeg/sub-20_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "20",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558325,
      "recording_duration": 1116.65,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-21/eeg/sub-21_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "21",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558363,
      "recording_duration": 1116.726,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-22/eeg/sub-22_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "22",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558397,
      "recording_duration": 1116.794,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-23/eeg/sub-23_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "23",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558489,
      "recording_duration": 1116.978,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-24/eeg/sub-24_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "24",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558380,
      "recording_duration": 1116.76,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-25/eeg/sub-25_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "25",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558329,
      "recording_duration": 1116.6580000000001,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-26/eeg/sub-26_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "26",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558357,
      "recording_duration": 1116.714,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-27/eeg/sub-27_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "27",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558403,
      "recording_duration": 1116.806,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-28/eeg/sub-28_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "28",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558404,
      "recording_duration": 1116.808,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-29/eeg/sub-29_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "29",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558405,
      "recording_duration": 1116.81,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-30/eeg/sub-30_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "30",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558401,
      "recording_duration": 1116.8020000000001,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-31/eeg/sub-31_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "31",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558350,
      "recording_duration": 1116.7,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-32/eeg/sub-32_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "32",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558454,
      "recording_duration": 1116.9080000000001,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-33/eeg/sub-33_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "33",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558398,
      "recording_duration": 1116.796,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-34/eeg/sub-34_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "34",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558453,
      "recording_duration": 1116.906,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-35/eeg/sub-35_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "35",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558325,
      "recording_duration": 1116.65,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-36/eeg/sub-36_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "36",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558405,
      "recording_duration": 1116.81,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-37/eeg/sub-37_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "37",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 559002,
      "recording_duration": 1118.0040000000001,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-38/eeg/sub-38_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "38",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558404,
      "recording_duration": 1116.808,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-39/eeg/sub-39_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "39",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558428,
      "recording_duration": 1116.856,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-40/eeg/sub-40_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "40",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558329,
      "recording_duration": 1116.6580000000001,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-41/eeg/sub-41_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "41",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558353,
      "recording_duration": 1116.7060000000001,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-42/eeg/sub-42_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "42",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558380,
      "recording_duration": 1116.76,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-43/eeg/sub-43_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "43",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558429,
      "recording_duration": 1116.858,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-44/eeg/sub-44_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "44",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558432,
      "recording_duration": 1116.864,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-45/eeg/sub-45_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "45",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558301,
      "recording_duration": 1116.602,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-46/eeg/sub-46_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "46",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 418947,
      "recording_duration": 837.894,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-47/eeg/sub-47_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "47",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558381,
      "recording_duration": 1116.762,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-48/eeg/sub-48_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "48",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 562679,
      "recording_duration": 1125.358,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-49/eeg/sub-49_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "49",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558369,
      "recording_duration": 1116.738,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-50/eeg/sub-50_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "50",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558378,
      "recording_duration": 1116.756,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-51/eeg/sub-51_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "51",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558370,
      "recording_duration": 1116.74,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-52/eeg/sub-52_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "52",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558379,
      "recording_duration": 1116.758,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-53/eeg/sub-53_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "53",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558453,
      "recording_duration": 1116.906,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-54/eeg/sub-54_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "54",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558380,
      "recording_duration": 1116.76,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-55/eeg/sub-55_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "55",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558381,
      "recording_duration": 1116.762,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-56/eeg/sub-56_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "56",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558403,
      "recording_duration": 1116.806,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-57/eeg/sub-57_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "57",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558378,
      "recording_duration": 1116.756,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-58/eeg/sub-58_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "58",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558357,
      "recording_duration": 1116.714,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-59/eeg/sub-59_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "59",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558377,
      "recording_duration": 1116.7540000000001,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-60/eeg/sub-60_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "60",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558382,
      "recording_duration": 1116.7640000000001,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-61/eeg/sub-61_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "61",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558377,
      "recording_duration": 1116.7540000000001,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  },
  {
    "schema_version": "0.3.0",
    "doc_type": "record",
    "dataset": "on004019",
    "bids_relpath": "sub-62/eeg/sub-62_task-math_eeg.set",
    "modality": "EEG",
    "datatype": "eeg",
    "suffix": "eeg",
    "file_extension": ".set",
    "entities": {
      "subject": "62",
      "task": "math"
    },
    "signal_summary": {
      "nchans": 128,
      "ntimes": 558376,
      "recording_duration": 1116.752,
      "channel_type_counts": {
        "EEG": 128
      }
    },
    "provenance": {
      "digested_at": "2026-06-23T02:41:29.831Z"
    },
    "signal_properties": {
      "sampling_frequency": 500
    }
  }
]