{"dataset":{"id":"57709","dataset_id":"on004551","name":"iEEG on children during slow wave sleep\n","description":"This dataset contains intracranial EEG (iEEG) recordings acquired from 114 children during slow wave sleep, curated for use in a forthcoming manuscript by Sakakura et al. Electrode coordinates are provided in the MNI305 coordinate system, facilitating cross-subject spatial analyses. The dataset supports investigations into neural dynamics during sleep in pediatric populations undergoing intracranial monitoring.","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on004551","concept_doi":"10.82901/nemar.on004551","latest_version_doi":"10.82901/nemar.on004551.v1.0.0","created_at":"2026-06-24 18:01:45","updated_at":"2026-08-19 11:30:04","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"validated\",\n  \"title\": \"iEEG on children during slow wave sleep\\n\",\n  \"description\": \"This dataset contains intracranial EEG (iEEG) recordings acquired from 114 children during slow wave sleep, curated for use in a forthcoming manuscript by Sakakura et al. Electrode coordinates are provided in the MNI305 coordinate system, facilitating cross-subject spatial analyses. The dataset supports investigations into neural dynamics during sleep in pediatric populations undergoing intracranial monitoring.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"Kazuki Sakakura\": {},\n    \"Naoto Kuroda\": {},\n    \"Masaki Sonoda\": {},\n    \"Takumi Mitsuhashi\": {},\n    \"Ethan Firestone\": {},\n    \"Aimee F. Luat\": {},\n    \"Neena I. Marupudi\": {},\n    \"Sandeep Sood\": {},\n    \"Eishi Asano\": {}\n  },\n  \"keywords\": [\n    {\n      \"term\": \"Electroencephalography\",\n      \"subject_scheme\": \"MeSH\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D004569\"\n    },\n    {\n      \"term\": \"intracranial EEG\"\n    },\n    {\n      \"term\": \"slow wave sleep\"\n    },\n    {\n      \"term\": \"pediatric epilepsy\"\n    },\n    {\n      \"term\": \"MNI305 coordinate system\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on004551\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds004551\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsVersionOf\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds004551.v1.0.6\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataset/on004551\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    }\n  ],\n  \"funding_references\": [\n    {\n      \"funder_name\": \"N/A\"\n    }\n  ],\n  \"resource_type_general\": \"Dataset\",\n  \"resource_type_specific\": \"iEEG Dataset\",\n  \"modalities\": [\n    \"ieeg\"\n  ],\n  \"sizes\": [\n    \"74.0 GB (126 files)\"\n  ],\n  \"formats\": [\n    \".edf\",\n    \".json\",\n    \".md\",\n    \".tsv\",\n    \".yml\"\n  ],\n  \"source_hash\": \"37d763a159183285dde3b1c3ba4ad07127a4e4e3a9b2cfa817e8a174b44fd2ff\"\n}","last_activity_at":"2026-06-24 18:01:45","source":"openneuro","source_id":"ds004551","subject_count":114,"modalities":"ieeg","age_min":1,"age_max":41.5,"file_size":74017382115,"total_files":508,"tasks":"sleep","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Kazuki Sakakura, Naoto Kuroda, Masaki Sonoda, Takumi Mitsuhashi, Ethan Firestone, Aimee F. Luat, Neena I. Marupudi, Sandeep Sood, Eishi Asano","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on004551-blue)](https://doi.org/10.82901/nemar.on004551)\n\nThis dataset was curated for publication as part of the manuscript in Sakakura et al. (in preparation). \nIt contains iEEGs collected from 114 individuals during slow wave sleep. \nThe available Matlab code can be found at https://github.com/kaz1126/MI_HFO.\nThe iEEG coordinate system employed in this dataset is MNI305.\n","bids_version":"1.7.0","sessions_count":3,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"failed","zarr_converted_at":null,"zarr_store_count":null,"zarr_index_etag":null,"zarr_source_commit":null,"archive_status":"ready","archive_size":59402050371,"archive_retry_count":0,"records_status":"ready","archive_skip_reason":null,"zarr_errors":125,"zarr_failure_count":18,"zarr_deterministic":0,"zarr_failed_at":"2026-08-06 17:41:34","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":74015628526,"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":null,"recording_duration_min":null,"recording_duration_max":null,"recording_count":null,"recordings_unavailable":null,"recordings_measured":null,"channel_count_min":null,"channel_count_max":null,"sampling_frequency":null,"power_line_frequency":null,"eeg_reference":null,"placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":\"2026-08-19 11:29:50\",\"metadata_updated_at\":\"2026-08-19 11:30:03\",\"archive_checked_at\":\"2026-06-24 19:03:05\",\"zarr_checked_at\":null,\"records_checked_at\":\"2026-06-24 18:28:35\",\"citations_updated_at\":null,\"channel_montage_checked_at\":\"2026-06-28 23:28:23\",\"hed_checked_at\":\"2026-06-30 05:01:32\",\"data_checked_at\":\"2026-08-11 03:00:39\",\"availability_report_at\":\"2026-07-23 01:19:34\",\"recording_stats_at\":null,\"signal_defaults_at\":\"2026-09-02 12:15:55\"}","participants":114,"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":"68.93 GB","zarr_data_failures":{"count":18,"detail_ref":"zarr/index.json","compacted_by":"migration_0074"},"zarr_index_url":null,"attestation_deposit_type":null,"attestation_key_status":null,"attestation_deidentified":null,"attestation_no_duplicate":null,"attestation_upstream_source":null,"attestation_accepted_at":null}}