{"dataset":{"id":"61217","dataset_id":"on007119","name":"iEEG_comprehensive_HFA_model_part3","description":"This dataset comprises intracranial EEG (iEEG) recordings collected during non-REM sleep from patients undergoing clinical evaluation for epilepsy surgery. The data were acquired across multiple institutions and are part of a broader study modeling high-frequency activity (HFA) in the human brain. 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This dataset represents part 3 of a comprehensive iEEG HFA modeling project.\",\n  \"methods_description\": \"Intracranial EEG data were recorded during non-REM sleep using implanted electrodes from patients undergoing clinical monitoring for epilepsy. Recordings were obtained from multiple clinical centers: Wayne State University (Detroit, USA), Tohoku University (Sendai, Japan), and the National Center of Neurology and Psychiatry (Tokyo, Japan). Data were processed and analyzed to extract high-frequency activity features for comprehensive neural oscillation modeling.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"Keisuke Hatano\": {},\n    \"Naoto Kuroda\": {},\n    \"Hiroshi Uda\": {},\n    \"Kazuki Sakakura\": {},\n    \"Michael J. Cools\": {},\n    \"Aimee F. Luat\": {},\n    \"Shin-Ichiro Osawa\": {},\n    \"Hitoshi Nemoto\": {},\n    \"Kazushi Ukishiro\": {},\n    \"Hidenori Endo\": {},\n    \"Nobukazu Nakasato\": {},\n    \"Yutaro Takayama\": {},\n    \"Keiya Iijima\": {},\n    \"Masaki Iwasaki\": {},\n    \"Eishi Asano\": {}\n  },\n  \"keywords\": [\n    {\n      \"term\": \"iEEG\"\n    },\n    {\n      \"term\": \"intracranial EEG\"\n    },\n    {\n      \"term\": \"non-REM sleep\"\n    },\n    {\n      \"term\": \"high-frequency activity\"\n    },\n    {\n      \"term\": \"Epilepsy\",\n      \"subject_scheme\": \"MeSH\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D004827\"\n    },\n    {\n      \"term\": \"Electrocorticography\",\n      \"subject_scheme\": \"MeSH\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D000069280\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on007119\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataset/on007119\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds007119\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsVersionOf\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds007119.v1.0.0\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\n    }\n  ],\n  \"funding_references\": [\n    {\n      \"funder_name\": \"National Institutes of Health\",\n      \"award_number\": \"NS064033\"\n    },\n    {\n      \"funder_name\": \"Uehara Memorial Foundation Postdoctoral Fellowship\",\n      \"award_number\": \"202441017\"\n    },\n    {\n      \"funder_name\": \"Uehara Memorial Foundation Postdoctoral Fellowship\",\n      \"award_number\": \"20210301\"\n    },\n    {\n      \"funder_name\": \"Japan Society for the Promotion of Science\",\n      \"award_number\": \"JP22J23281\"\n    },\n    {\n      \"funder_name\": \"Japan Society for the Promotion of Science\",\n      \"award_number\": \"JP22KJ0323\"\n    },\n    {\n      \"funder_name\": \"Japan Society for the Promotion of Science\",\n      \"award_number\": \"202560628\"\n    },\n    {\n      \"funder_name\": \"Japan Society for the Promotion of Science\",\n      \"award_number\": \"JP19K09494\"\n    },\n    {\n      \"funder_name\": \"Japan Society for the Promotion of Science\",\n      \"award_number\": \"22K09296\"\n    }\n  ],\n  \"resource_type_general\": \"Dataset\",\n  \"resource_type_specific\": \"iEEG Dataset\",\n  \"modalities\": [\n    \"ieeg\"\n  ],\n  \"sizes\": [\n    \"35.0 GB (107 files)\"\n  ],\n  \"formats\": [\n    \".edf\",\n    \".json\",\n    \".md\",\n    \".tsv\",\n    \".yml\"\n  ],\n  \"source_hash\": \"b6c6d3ab5d66d03a6940a4d70bf8012569dff1addbd5d788cb9b341b22fa2bc0\"\n}","last_activity_at":"2026-06-30 00:31:40","source":"openneuro","source_id":"ds007119","subject_count":103,"modalities":"ieeg","age_min":0,"age_max":45,"file_size":34981745644,"total_files":643,"tasks":"sleep","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Keisuke Hatano, Naoto Kuroda, Hiroshi Uda, Kazuki Sakakura, Michael J. Cools, Aimee F. Luat, Shin-Ichiro Osawa, Hitoshi Nemoto, Kazushi Ukishiro, Hidenori Endo, Nobukazu Nakasato, Yutaro Takayama, Keiya Iijima, Masaki Iwasaki, Eishi Asano","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on007119-blue)](https://doi.org/10.82901/nemar.on007119)\n\nThis dataset contains intracranial EEG data recorded during non-REM sleep and used in Hatano et al. (in press).\n\nAuthors: \nKeisuke Hatano, Naoto Kuroda, Hiroshi Uda, Kazuki Sakakura, Michael J. Cools, Aimee F. Luat, Shin-Ichiro Osawa, Hitoshi Nemoto, Kazushi Ukishiro, Hidenori Endo, Nobukazu Nakasato, Yutaro Takayama, Keiya Iijima, Masaki Iwasaki, Eishi Asano\n\nFunding: \nNational Institutes of Health (NIH; NS064033 to E.A.); \nUehara Memorial Foundation Postdoctoral Fellowship (202441017 to K.H.; 20210301 to H.U.);\nJapan Society for the Promotion of Science (JP22J23281, JP22KJ0323, and 202560576 to N.K.; 202560628 to H.U.; JP19K09494 and 22K09296 to M.I.)","bids_version":"1.7.0","sessions_count":1,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"ready","zarr_converted_at":"2026-08-23 11:43:41","zarr_store_count":93,"zarr_index_etag":"1522d2bffd91c504bee201c616e0d9fe","zarr_source_commit":"580e61dfa54e00978f42c4b97d70434a074d0bdb","archive_status":"ready","archive_size":29001950594,"archive_retry_count":0,"records_status":"ready","archive_skip_reason":null,"zarr_errors":13,"zarr_failure_count":13,"zarr_deterministic":1,"zarr_failed_at":"2026-08-23 11:43:41","num_dataset_citations":0,"num_datapaper_citations":0,"n_channels":null,"electrode_system":null,"has_hed":0,"hed_version":null,"is_exemplar":0,"bytes_present":34980045268,"data_complete":1,"withdrawn_at":null,"withdrawn_reason":null,"archive_complete":null,"archive_absent_files":null,"archive_declared_files":null,"zarr_pool_breaks":null,"total_recording_duration":137438,"recording_duration_min":286,"recording_duration_max":5754,"recording_count":106,"recordings_unavailable":13,"recordings_measured":93,"channel_count_min":6,"channel_count_max":180,"sampling_frequency":null,"power_line_frequency":null,"eeg_reference":null,"placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":\"2026-08-19 00:03:30\",\"metadata_updated_at\":\"2026-08-19 00:03:50\",\"archive_checked_at\":\"2026-06-30 01:00:54\",\"zarr_checked_at\":null,\"records_checked_at\":\"2026-06-30 00:51:41\",\"citations_updated_at\":null,\"channel_montage_checked_at\":null,\"hed_checked_at\":\"2026-06-30 05:41:59\",\"data_checked_at\":\"2026-09-01 03:00:43\",\"availability_report_at\":\"2026-07-23 01:31:31\",\"recording_stats_at\":\"2026-09-02 11:33:53\",\"signal_defaults_at\":\"2026-09-02 12:52:09\"}","participants":103,"num_citations":0,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"32.58 GB","zarr_data_failures":{"count":13,"detail_ref":"zarr/index.json","compacted_by":"migration_0074"},"zarr_index_url":"https://zarr.nemar.org/on007119/zarr/index.json","attestation_deposit_type":null,"attestation_key_status":null,"attestation_deidentified":null,"attestation_no_duplicate":null,"attestation_upstream_source":null,"attestation_accepted_at":null}}