{"dataset":{"id":"418","dataset_id":"nm000241","name":"CerebroVoice: Bilingual sEEG Speech Dataset","description":null,"owner_user_id":19,"status":"active","github_repo":"nemarDatasets/nm000241","concept_doi":"10.82901/nemar.nm000241","latest_version_doi":"10.82901/nemar.nm000241.v1.0.0","created_at":"2026-04-12 13:00:47","updated_at":"2026-07-10 22:00:10","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":null,"last_activity_at":"2026-04-12 13:01:01","source":null,"source_id":null,"subject_count":2,"modalities":"ieeg","age_min":null,"age_max":null,"file_size":2012293380,"total_files":37,"tasks":"chinesebbs,chinesehga,chineselfs,digitbbs,digithga,digitlfs,englishbbs,englishhga,englishlfs","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Xueyi Zhang","license":"CC BY 4.0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.nm000241-blue)](https://doi.org/10.82901/nemar.nm000241)\n\nCerebroVoice: Bilingual sEEG Speech Dataset\n=============================================\n\nOverview\n--------\nIntracranial EEG (sEEG) recordings from 2 epilepsy patients during bilingual\nspeech tasks (Mandarin Chinese, English, and digit reading). Recorded at\n1000 Hz with Nihon Kohden EEG-1200, depth electrodes (platinum-iridium).\n\nData distributed as preprocessed NPY derivatives:\n- LFS: Low-frequency signal\n- HGA: High-gamma activity\n- BBS: Broadband signal\n\nTasks: Chinese reading, English reading, digit reading\nSubjects: SUB1 (114 channels post-filtering), SUB2 (158 channels)\nDuration: ~73 min (SUB1), ~76 min (SUB2)\n\nSource: Zenodo (doi:10.5281/zenodo.13332808)\nLicense: CC BY 4.0\n\n\nReferences\n----------\nAppelhoff, S., Sanderson, M., Brooks, T., Vliet, M., Quentin, R., Holdgraf, C., Chaumon, M., Mikulan, E., Tavabi, K., Höchenberger, R., Welke, D., Brunner, C., Rockhill, A., Larson, E., Gramfort, A. and Jas, M. (2019). MNE-BIDS: Organizing electrophysiological data into the BIDS format and facilitating their analysis. Journal of Open Source Software 4: (1896).https://doi.org/10.21105/joss.01896\n\nHoldgraf, C., Appelhoff, S., Bickel, S., Bouchard, K., D'Ambrosio, S., David, O., … Hermes, D. (2019). iEEG-BIDS, extending the Brain Imaging Data Structure specification to human intracranial electrophysiology. Scientific Data, 6, 102. https://doi.org/10.1038/s41597-019-0105-7","bids_version":"1.9.0","sessions_count":0,"publish_date":"2026-05-04 13:08:32","embedding_dirty":0,"license_tier":"attribution","zarr_status":"ready","zarr_converted_at":"2026-09-03 12:53:16","zarr_store_count":18,"zarr_index_etag":"d0725c2cc494ea71a89e5fa65ddd6306","zarr_source_commit":"e92222ae86cf80d7f12dc09d68fb86498bd4a4fb","archive_status":"ready","archive_size":1865900964,"archive_retry_count":0,"records_status":null,"archive_skip_reason":null,"zarr_errors":0,"zarr_failure_count":0,"zarr_deterministic":0,"zarr_failed_at":null,"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":null,"data_complete":null,"withdrawn_at":null,"withdrawn_reason":null,"archive_complete":null,"archive_absent_files":null,"archive_declared_files":null,"zarr_pool_breaks":0,"total_recording_duration":13810.5,"recording_duration_min":342,"recording_duration_max":1302,"recording_count":18,"recordings_unavailable":0,"recordings_measured":18,"channel_count_min":114,"channel_count_max":316,"sampling_frequency":null,"power_line_frequency":null,"eeg_reference":null,"placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":null,\"metadata_updated_at\":\"2026-05-16 07:35:32\",\"archive_checked_at\":\"2026-06-05 01:33:10\",\"zarr_checked_at\":\"2026-06-07 17:58:35\",\"records_checked_at\":null,\"citations_updated_at\":null,\"channel_montage_checked_at\":\"2026-06-28 23:00:02\",\"hed_checked_at\":\"2026-06-30 04:30:06\",\"data_checked_at\":null,\"availability_report_at\":\"2026-07-23 01:09:12\",\"signal_defaults_at\":\"2026-09-02 11:47:42\",\"recording_stats_at\":\"2026-09-04 03:00:21\"}","participants":2,"num_citations":0,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"bruaristimunha","owner_github":"bruAristimunha","file_size_formatted":"1.87 GB","zarr_data_failures":null,"zarr_index_url":"https://zarr.nemar.org/nm000241/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}}