[ { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-emptyroom/ses-19121026/meg/sub-emptyroom_ses-19121026_task-noise_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "emptyroom", "session": "19121026", "task": "noise" }, "signal_summary": { "nchans": 317, "ntimes": 555359, "recording_duration": 309.7570297537584, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-emptyroom/ses-19121027/meg/sub-emptyroom_ses-19121027_task-noise_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "emptyroom", "session": "19121027", "task": "noise" }, "signal_summary": { "nchans": 318, "ntimes": 592739, "recording_duration": 330.60609814410674, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-emptyroom/ses-19121101/meg/sub-emptyroom_ses-19121101_task-noise_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "emptyroom", "session": "19121101", "task": "noise" }, "signal_summary": { "nchans": 318, "ntimes": 615879, "recording_duration": 343.5126642905129, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-emptyroom/ses-19121105/meg/sub-emptyroom_ses-19121105_task-noise_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "emptyroom", "session": "19121105", "task": "noise" }, "signal_summary": { "nchans": 318, "ntimes": 606979, "recording_duration": 338.548600388049, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-emptyroom/ses-19130110/meg/sub-emptyroom_ses-19130110_task-noise_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "emptyroom", "session": "19130110", "task": "noise" }, "signal_summary": { "nchans": 318, "ntimes": 592739, "recording_duration": 330.60609814410674, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-emptyroom/ses-19130111/meg/sub-emptyroom_ses-19130111_task-noise_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "emptyroom", "session": "19130111", "task": "noise" }, "signal_summary": { "nchans": 318, "ntimes": 441439, "recording_duration": 246.21701180222044, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-emptyroom/ses-19130116/meg/sub-emptyroom_ses-19130116_task-noise_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "emptyroom", "session": "19130116", "task": "noise" }, "signal_summary": { "nchans": 318, "ntimes": 557139, "recording_duration": 310.7498425342511, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-emptyroom/ses-19130117/meg/sub-emptyroom_ses-19130117_task-noise_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "emptyroom", "session": "19130117", "task": "noise" }, "signal_summary": { "nchans": 318, "ntimes": 658599, "recording_duration": 367.34017102233963, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-emptyroom/ses-19130118/meg/sub-emptyroom_ses-19130118_task-noise_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "emptyroom", "session": "19130118", "task": "noise" }, "signal_summary": { "nchans": 318, "ntimes": 713779, "recording_duration": 398.11736721761577, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-emptyroom/ses-19130119/meg/sub-emptyroom_ses-19130119_task-noise_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "emptyroom", "session": "19130119", "task": "noise" }, "signal_summary": { "nchans": 318, "ntimes": 573159, "recording_duration": 319.68515755868617, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-emptyroom/ses-19130120/meg/sub-emptyroom_ses-19130120_task-noise_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "emptyroom", "session": "19130120", "task": "noise" }, "signal_summary": { "nchans": 318, "ntimes": 569599, "recording_duration": 317.6995319977006, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-emptyroom/ses-19130627/meg/sub-emptyroom_ses-19130627_task-noise_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "emptyroom", "session": "19130627", "task": "noise" }, "signal_summary": { "nchans": 318, "ntimes": 457559, "recording_duration": 366.0472, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-emptyroom/ses-19130628/meg/sub-emptyroom_ses-19130628_task-noise_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "emptyroom", "session": "19130628", "task": "noise" }, "signal_summary": { "nchans": 318, "ntimes": 655039, "recording_duration": 365.35454546135406, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind002/ses-01/meg/sub-mind002_ses-01_task-auditory_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind002", "session": "01", "task": "auditory" }, "signal_summary": { "nchans": 317, "ntimes": 1593399, "recording_duration": 1274.7192, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind002/ses-01/meg/sub-mind002_ses-01_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind002", "session": "01", "task": "index" }, "signal_summary": { "nchans": 317, "ntimes": 1954439, "recording_duration": 1090.1078752210835, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind002/ses-01/meg/sub-mind002_ses-01_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind002", "session": "01", "task": "median" }, "signal_summary": { "nchans": 317, "ntimes": 2105739, "recording_duration": 1174.4969615629698, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind002/ses-01/meg/sub-mind002_ses-01_task-rest_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind002", "session": "01", "task": "rest" }, "signal_summary": { "nchans": 317, "ntimes": 553579, "recording_duration": 308.7642169732656, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind002/ses-01/meg/sub-mind002_ses-01_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind002", "session": "01", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1947319, "recording_duration": 1086.1366240991124, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind002/ses-02/meg/sub-mind002_ses-02_task-auditory_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind002", "session": "02", "task": "auditory" }, "signal_summary": { "nchans": 318, "ntimes": 1568599, "recording_duration": 1254.8792, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind002/ses-02/meg/sub-mind002_ses-02_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind002", "session": "02", "task": "index" }, "signal_summary": { "nchans": 318, "ntimes": 1965119, "recording_duration": 1096.0647519040401, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind002/ses-02/meg/sub-mind002_ses-02_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind002", "session": "02", "task": "median" }, "signal_summary": { "nchans": 318, "ntimes": 1897479, "recording_duration": 1058.3378662453147, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind002/ses-02/meg/sub-mind002_ses-02_task-rest_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind002", "session": "02", "task": "rest" }, "signal_summary": { "nchans": 318, "ntimes": 548239, "recording_duration": 305.78577863178725, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind002/ses-02/meg/sub-mind002_ses-02_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind002", "session": "02", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1362759, "recording_duration": 1090.2072, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind003/ses-01/meg/sub-mind003_ses-01_task-auditory_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind003", "session": "01", "task": "auditory" }, "signal_summary": { "nchans": 318, "ntimes": 1569839, "recording_duration": 1255.8712, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind003/ses-01/meg/sub-mind003_ses-01_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind003", "session": "01", "task": "index" }, "signal_summary": { "nchans": 318, "ntimes": 1918839, "recording_duration": 1070.2516196112279, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind003/ses-01/meg/sub-mind003_ses-01_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind003", "session": "01", "task": "median" }, "signal_summary": { "nchans": 318, "ntimes": 1945539, "recording_duration": 1085.1438113186196, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind003/ses-01/meg/sub-mind003_ses-01_task-rest_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind003", "session": "01", "task": "rest" }, "signal_summary": { "nchans": 318, "ntimes": 569599, "recording_duration": 317.6995319977006, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind003/ses-01/meg/sub-mind003_ses-01_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind003", "session": "01", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1354079, "recording_duration": 1083.2632, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind003/ses-02/meg/sub-mind003_ses-02_task-auditory_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind003", "session": "02", "task": "auditory" }, "signal_summary": { "nchans": 318, "ntimes": 1556199, "recording_duration": 1244.9592, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind003/ses-02/meg/sub-mind003_ses-02_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind003", "session": "02", "task": "index" }, "signal_summary": { "nchans": 318, "ntimes": 1986479, "recording_duration": 1107.9785052699535, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind003/ses-02/meg/sub-mind003_ses-02_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind003", "session": "02", "task": "median" }, "signal_summary": { "nchans": 318, "ntimes": 2045219, "recording_duration": 1140.7413270262152, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind003/ses-02/meg/sub-mind003_ses-02_task-rest_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind003", "session": "02", "task": "rest" }, "signal_summary": { "nchans": 318, "ntimes": 582059, "recording_duration": 324.64922146115003, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind003/ses-02/meg/sub-mind003_ses-02_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind003", "session": "02", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1346639, "recording_duration": 1077.3112, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind004/ses-01/meg/sub-mind004_ses-01_task-auditory_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind004", "session": "01", "task": "auditory" }, "signal_summary": { "nchans": 318, "ntimes": 1576039, "recording_duration": 1260.8312, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind004/ses-01/meg/sub-mind004_ses-01_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind004", "session": "01", "task": "index" }, "signal_summary": { "nchans": 318, "ntimes": 1934859, "recording_duration": 1079.186934635663, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind004/ses-01/meg/sub-mind004_ses-01_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind004", "session": "01", "task": "median" }, "signal_summary": { "nchans": 318, "ntimes": 1936639, "recording_duration": 1080.1797474161558, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind004/ses-01/meg/sub-mind004_ses-01_task-rest_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind004", "session": "01", "task": "rest" }, "signal_summary": { "nchans": 318, "ntimes": 546459, "recording_duration": 304.79296585129447, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind004/ses-01/meg/sub-mind004_ses-01_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind004", "session": "01", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1356559, "recording_duration": 1085.2472, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind004/ses-02/meg/sub-mind004_ses-02_task-auditory_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind004", "session": "02", "task": "auditory" }, "signal_summary": { "nchans": 318, "ntimes": 1628119, "recording_duration": 1302.4952, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind004/ses-02/meg/sub-mind004_ses-02_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind004", "session": "02", "task": "index" }, "signal_summary": { "nchans": 318, "ntimes": 1881459, "recording_duration": 1049.4025512208796, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind004/ses-02/meg/sub-mind004_ses-02_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind004", "session": "02", "task": "median" }, "signal_summary": { "nchans": 318, "ntimes": 1911719, "recording_duration": 1066.2803684892567, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind004/ses-02/meg/sub-mind004_ses-02_task-rest_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind004", "session": "02", "task": "rest" }, "signal_summary": { "nchans": 318, "ntimes": 542899, "recording_duration": 302.8073402903089, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind004/ses-02/meg/sub-mind004_ses-02_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind004", "session": "02", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1342919, "recording_duration": 1074.3352, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind006/ses-01/meg/sub-mind006_ses-01_task-auditory_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind006", "session": "01", "task": "auditory" }, "signal_summary": { "nchans": 318, "ntimes": 1566119, "recording_duration": 1252.8952, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind006/ses-01/meg/sub-mind006_ses-01_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind006", "session": "01", "task": "index" }, "signal_summary": { "nchans": 318, "ntimes": 2036319, "recording_duration": 1135.7772631237515, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind006/ses-01/meg/sub-mind006_ses-01_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind006", "session": "01", "task": "median" }, "signal_summary": { "nchans": 318, "ntimes": 2030979, "recording_duration": 1132.7988247822732, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind006/ses-01/meg/sub-mind006_ses-01_task-rest_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind006", "session": "01", "task": "rest" }, "signal_summary": { "nchans": 318, "ntimes": 594519, "recording_duration": 331.5989109245995, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind006/ses-01/meg/sub-mind006_ses-01_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind006", "session": "01", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1438399, "recording_duration": 1150.7192, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind006/ses-02/meg/sub-mind006_ses-02_task-auditory_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind006", "session": "02", "task": "auditory" }, "signal_summary": { "nchans": 318, "ntimes": 1552479, "recording_duration": 1241.9832, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind006/ses-02/meg/sub-mind006_ses-02_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind006", "session": "02", "task": "index" }, "signal_summary": { "nchans": 318, "ntimes": 1970459, "recording_duration": 1099.0431902455186, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind006/ses-02/meg/sub-mind006_ses-02_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind006", "session": "02", "task": "median" }, "signal_summary": { "nchans": 318, "ntimes": 2041659, "recording_duration": 1138.7557014652298, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind006/ses-02/meg/sub-mind006_ses-02_task-rest_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind006", "session": "02", "task": "rest" }, "signal_summary": { "nchans": 318, "ntimes": 599859, "recording_duration": 334.5773492660779, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind006/ses-02/meg/sub-mind006_ses-02_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind006", "session": "02", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1372679, "recording_duration": 1098.1432, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind007/ses-01/meg/sub-mind007_ses-01_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind007", "session": "01", "task": "index" }, "signal_summary": { "nchans": 318, "ntimes": 2330019, "recording_duration": 1299.5913719050602, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind007/ses-01/meg/sub-mind007_ses-01_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind007", "session": "01", "task": "median" }, "signal_summary": { "nchans": 318, "ntimes": 2335359, "recording_duration": 1302.5698102465385, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind007/ses-01/meg/sub-mind007_ses-01_task-rest_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind007", "session": "01", "task": "rest" }, "signal_summary": { "nchans": 318, "ntimes": 688859, "recording_duration": 384.21798829071685, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind007/ses-01/meg/sub-mind007_ses-01_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind007", "session": "01", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1373919, "recording_duration": 1099.1352, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind007/ses-02/meg/sub-mind007_ses-02_task-auditory_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind007", "session": "02", "task": "auditory" }, "signal_summary": { "nchans": 318, "ntimes": 1573559, "recording_duration": 1258.8472, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind007/ses-02/meg/sub-mind007_ses-02_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind007", "session": "02", "task": "index" }, "signal_summary": { "nchans": 318, "ntimes": 2322899, "recording_duration": 1295.620120783089, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind007/ses-02/meg/sub-mind007_ses-02_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind007", "session": "02", "task": "median" }, "signal_summary": { "nchans": 318, "ntimes": 2333579, "recording_duration": 1301.5769974660457, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind007/ses-02/meg/sub-mind007_ses-02_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind007", "session": "02", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1399959, "recording_duration": 1119.9672, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind008/ses-01/meg/sub-mind008_ses-01_task-auditory_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind008", "session": "01", "task": "auditory" }, "signal_summary": { "nchans": 318, "ntimes": 1592159, "recording_duration": 1273.7272, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind008/ses-01/meg/sub-mind008_ses-01_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind008", "session": "01", "task": "index" }, "signal_summary": { "nchans": 318, "ntimes": 2346039, "recording_duration": 1308.526686929495, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind008/ses-01/meg/sub-mind008_ses-01_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind008", "session": "01", "task": "median" }, "signal_summary": { "nchans": 318, "ntimes": 2335359, "recording_duration": 1302.5698102465385, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind008/ses-01/meg/sub-mind008_ses-01_task-rest_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind008", "session": "01", "task": "rest" }, "signal_summary": { "nchans": 318, "ntimes": 708439, "recording_duration": 395.13892887613747, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind008/ses-01/meg/sub-mind008_ses-01_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind008", "session": "01", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1390039, "recording_duration": 1112.0312, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind008/ses-02/meg/sub-mind008_ses-02_task-auditory_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind008", "session": "02", "task": "auditory" }, "signal_summary": { "nchans": 318, "ntimes": 1579759, "recording_duration": 1263.8072, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind008/ses-02/meg/sub-mind008_ses-02_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind008", "session": "02", "task": "index" }, "signal_summary": { "nchans": 318, "ntimes": 2369179, "recording_duration": 1321.4332530759013, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind008/ses-02/meg/sub-mind008_ses-02_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind008", "session": "02", "task": "median" }, "signal_summary": { "nchans": 318, "ntimes": 2322899, "recording_duration": 1295.620120783089, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind008/ses-02/meg/sub-mind008_ses-02_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind008", "session": "02", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1363999, "recording_duration": 1091.1992, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind009/ses-01/meg/sub-mind009_ses-01_task-auditory_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind009", "session": "01", "task": "auditory" }, "signal_summary": { "nchans": 318, "ntimes": 1579759, "recording_duration": 1263.8072, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind009/ses-01/meg/sub-mind009_ses-01_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind009", "session": "01", "task": "index" }, "signal_summary": { "nchans": 318, "ntimes": 2328239, "recording_duration": 1298.5985591245674, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind009/ses-01/meg/sub-mind009_ses-01_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind009", "session": "01", "task": "median" }, "signal_summary": { "nchans": 318, "ntimes": 2321119, "recording_duration": 1294.6273080025962, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind009/ses-01/meg/sub-mind009_ses-01_task-rest_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind009", "session": "01", "task": "rest" }, "signal_summary": { "nchans": 318, "ntimes": 697759, "recording_duration": 389.18205219318077, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind009/ses-01/meg/sub-mind009_ses-01_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind009", "session": "01", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1483039, "recording_duration": 1186.4312, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind009/ses-02/meg/sub-mind009_ses-02_task-auditory_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind009", "session": "02", "task": "auditory" }, "signal_summary": { "nchans": 318, "ntimes": 1585959, "recording_duration": 1268.7672, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind009/ses-02/meg/sub-mind009_ses-02_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind009", "session": "02", "task": "index" }, "signal_summary": { "nchans": 318, "ntimes": 882879, "recording_duration": 492.4345813644299, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind009/ses-02/meg/sub-mind009_ses-02_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind009", "session": "02", "task": "median" }, "signal_summary": { "nchans": 318, "ntimes": 2338919, "recording_duration": 1304.555435807524, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind009/ses-02/meg/sub-mind009_ses-02_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind009", "session": "02", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1392519, "recording_duration": 1114.0152, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind010/ses-01/meg/sub-mind010_ses-01_task-auditory_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind010", "session": "01", "task": "auditory" }, "signal_summary": { "nchans": 318, "ntimes": 1557439, "recording_duration": 1245.9512, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind010/ses-01/meg/sub-mind010_ses-01_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind010", "session": "01", "task": "index" }, "signal_summary": { "nchans": 318, "ntimes": 2346039, "recording_duration": 1308.526686929495, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind010/ses-01/meg/sub-mind010_ses-01_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind010", "session": "01", "task": "median" }, "signal_summary": { "nchans": 318, "ntimes": 2330019, "recording_duration": 1299.5913719050602, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind010/ses-01/meg/sub-mind010_ses-01_task-rest_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind010", "session": "01", "task": "rest" }, "signal_summary": { "nchans": 318, "ntimes": 529479, "recording_duration": 423.5832, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind010/ses-01/meg/sub-mind010_ses-01_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind010", "session": "01", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1469399, "recording_duration": 1175.5192, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind010/ses-02/meg/sub-mind010_ses-02_task-auditory_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind010", "session": "02", "task": "auditory" }, "signal_summary": { "nchans": 318, "ntimes": 1571079, "recording_duration": 1256.8632, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind010/ses-02/meg/sub-mind010_ses-02_task-index_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind010", "session": "02", "task": "index" }, "signal_summary": { "nchans": 318, "ntimes": 2351379, "recording_duration": 1311.5051252709736, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind010/ses-02/meg/sub-mind010_ses-02_task-median_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind010", "session": "02", "task": "median" }, "signal_summary": { "nchans": 318, "ntimes": 2358499, "recording_duration": 1315.4763763929445, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind010/ses-02/meg/sub-mind010_ses-02_task-rest_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind010", "session": "02", "task": "rest" }, "signal_summary": { "nchans": 318, "ntimes": 713779, "recording_duration": 398.11736721761577, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1792.8858642578125 } }, { "schema_version": "0.3.0", "doc_type": "record", "dataset": "on004107", "bids_relpath": "sub-mind010/ses-02/meg/sub-mind010_ses-02_task-visual_meg.fif", "modality": "MEG", "datatype": "meg", "suffix": "meg", "file_extension": ".fif", "entities": { "subject": "mind010", "session": "02", "task": "visual" }, "signal_summary": { "nchans": 318, "ntimes": 1421039, "recording_duration": 1136.8312, "channel_type_counts": { "MEGGRADPLANAR": 204, "MEGMAG": 102, "TRIG": 9, "EOG": 2, "ECG": 1 } }, "provenance": { "digested_at": "2026-06-23T08:12:49.001Z" }, "signal_properties": { "sampling_frequency": 1250.0 } } ]