{"dataset":{"id":"61156","dataset_id":"on006233","name":"Picture naming","description":"This dataset comprises intracranial EEG recordings from 108 individuals who performed a picture-naming task, with electrode coordinates provided in MNI-305 space. The data support investigations into the neural dynamics underlying language production, particularly the timing of facilitative and compensatory neural interactions during naming. The dataset was used in the analysis reported by Kochi et al. (2025).","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on006233","concept_doi":"10.82901/nemar.on006233","latest_version_doi":"10.82901/nemar.on006233.v1.0.0","created_at":"2026-06-28 16:00:59","updated_at":"2026-08-19 00:49:29","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"validated\",\n  \"title\": \"Picture naming\",\n  \"description\": \"This dataset comprises intracranial EEG recordings from 108 individuals who performed a picture-naming task, with electrode coordinates provided in MNI-305 space. The data support investigations into the neural dynamics underlying language production, particularly the timing of facilitative and compensatory neural interactions during naming. The dataset was used in the analysis reported by Kochi et al. (2025).\",\n  \"methods_description\": \"Intracranial EEG was recorded from 108 patients during a picture-naming task. Each EDF file is tagged with event codes marking stimulus onset (401) and response onset (501). Electrode coordinates were registered to MNI-305 space.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"Ryuzaburo Kochi\": {},\n    \"Aya Kanno\": {},\n    \"Hiroshi Uda\": {},\n    \"Keisuke Hatano\": {},\n    \"Hidenori Endo\": {},\n    \"Michael Cools\": {},\n    \"Robert Rothermel\": {},\n    \"Aimee F. Luat\": {},\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\": \"picture naming\"\n    },\n    {\n      \"term\": \"language production\"\n    },\n    {\n      \"term\": \"epilepsy\"\n    },\n    {\n      \"term\": \"MNI-305 space\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on006233\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataset/on006233\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds006233.v1.0.0\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\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    \"18.6 GB (348 files)\"\n  ],\n  \"formats\": [\n    \".edf\",\n    \".json\",\n    \".md\",\n    \".tsv\",\n    \".yml\"\n  ],\n  \"source_hash\": \"6626db44e5ee573453a61e25d942f9397a8c887dbe31b5e3dc6763c61ed86f31\"\n}","last_activity_at":"2026-06-28 16:00:59","source":"openneuro","source_id":"ds006233","subject_count":108,"modalities":"ieeg","age_min":5,"age_max":49,"file_size":18579706123,"total_files":1397,"tasks":"picture","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Ryuzaburo Kochi, Aya Kanno, Hiroshi Uda, Keisuke Hatano, Hidenori Endo, Michael Cools, Robert Rothermel, Aimee F. Luat, Eishi Asano","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on006233-blue)](https://doi.org/10.82901/nemar.on006233)\n\nThis dataset, used in the analysis reported by Kochi et al., (2025), contains intracranial EEG recordings from 108 individuals who performed an picture‑naming task. Electrode coordinates are provided in MNI‑305 space.\n\nEach EDF file is tagged for the auditory naming task with the following event codes:  \n401 – stimulus onset  \n501 – response onset  \n\nReference: \nRyuzaburo Kochi, Aya Kanno, Hiroshi Uda, Keisuke Hatano, Hidenori Endo, Michael Cools, Robert Rothermel, Aimee F. Luat, Eishi Asano. Naming is Shaped by Early Facilitative and Late Compensatory Neural Interactions: An Intracranial Study of 125 Patients\n","bids_version":"1.7.0","sessions_count":5,"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":15321141272,"archive_retry_count":0,"records_status":"failed","archive_skip_reason":null,"zarr_errors":347,"zarr_failure_count":40,"zarr_deterministic":0,"zarr_failed_at":"2026-08-26 13:50:53","num_dataset_citations":1,"num_datapaper_citations":0,"n_channels":null,"electrode_system":null,"has_hed":0,"hed_version":null,"is_exemplar":0,"bytes_present":18574713584,"data_complete":1,"withdrawn_at":null,"withdrawn_reason":null,"archive_complete":null,"archive_absent_files":null,"archive_declared_files":null,"zarr_pool_breaks":0,"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 00:49:16\",\"metadata_updated_at\":\"2026-08-19 00:49:28\",\"archive_checked_at\":\"2026-06-28 16:20:41\",\"zarr_checked_at\":null,\"records_checked_at\":\"2026-06-28 16:09:37\",\"citations_updated_at\":\"2026-09-08 03:00:53\",\"channel_montage_checked_at\":\"2026-06-28 23:54:41\",\"hed_checked_at\":\"2026-06-30 05:31:57\",\"data_checked_at\":\"2026-08-26 03:00:28\",\"availability_report_at\":\"2026-07-23 01:28:38\",\"recording_stats_at\":null,\"signal_defaults_at\":\"2026-09-02 12:44:11\"}","participants":108,"num_citations":1,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"17.30 GB","zarr_data_failures":{"count":40,"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}}