{"dataset":{"id":"61160","dataset_id":"on006317","name":"Chisco-2.0","description":"Chisco-2.0 is an imagined speech EEG dataset comprising raw EDF recordings from two participants (sub-01 and sub-02). It is intended to support research into decoding imagined speech from electroencephalographic signals, providing a resource for brain-computer interface and speech neuroscience studies.","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on006317","concept_doi":"10.82901/nemar.on006317","latest_version_doi":"10.82901/nemar.on006317.v1.0.0","created_at":"2026-06-28 19:31:05","updated_at":"2026-08-19 00:47:09","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"validated\",\n  \"title\": \"Chisco-2.0\",\n  \"description\": \"Chisco-2.0 is an imagined speech EEG dataset comprising raw EDF recordings from two participants (sub-01 and sub-02). It is intended to support research into decoding imagined speech from electroencephalographic signals, providing a resource for brain-computer interface and speech neuroscience studies.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"Zihan Zhang\": {},\n    \"Yu Bao\": {},\n    \"Tianyi Jiang\": {},\n    \"Xiao Ding\": {},\n    \"Xia Liang\": {},\n    \"Juntong Du\": {},\n    \"Yi Zhao\": {},\n    \"Kai Xiong\": {},\n    \"Bing Qin\": {},\n    \"Ting Liu\": {}\n  },\n  \"keywords\": [\n    {\n      \"term\": \"EEG\"\n    },\n    {\n      \"term\": \"imagined speech\"\n    },\n    {\n      \"term\": \"brain-computer interface\"\n    },\n    {\n      \"term\": \"speech decoding\"\n    },\n    {\n      \"term\": \"electrophysiology\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on006317\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataset/on006317\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.21105/joss.01896\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsReferencedBy\"\n    },\n    {\n      \"identifier\": \"10.1038/s41597-019-0104-8\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsReferencedBy\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds006317.v1.1.1\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\n    }\n  ],\n  \"resource_type_general\": \"Dataset\",\n  \"resource_type_specific\": \"EEG Dataset\",\n  \"modalities\": [\n    \"eeg\"\n  ],\n  \"sizes\": [\n    \"56.8 GB (65 files)\"\n  ],\n  \"formats\": [\n    \".edf\",\n    \".json\",\n    \".md\",\n    \".tsv\",\n    \".yml\"\n  ],\n  \"source_hash\": \"bcf7876905979f7c72400cf5f73e82dc15b09ca5519c2697502c6f943848e002\"\n}","last_activity_at":"2026-06-28 19:31:05","source":"openneuro","source_id":"ds006317","subject_count":2,"modalities":"eeg","age_min":null,"age_max":null,"file_size":56822057183,"total_files":337,"tasks":"para1,para2","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Zihan Zhang, Yu Bao, Tianyi Jiang, Xiao Ding, Xia Liang, Juntong Du, Yi Zhao, Kai Xiong, Bing Qin, Ting Liu","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on006317-blue)](https://doi.org/10.82901/nemar.on006317)\n\nThis dataset is a imagined speech dataset with two participants, identified as sub-01 to sub-02. The dataset includes raw data in edf formats. Information also can be found in https://github.com/baoyudu/COFETT .\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\nPernet, C. R., Appelhoff, S., Gorgolewski, K. J., Flandin, G., Phillips, C., Delorme, A., Oostenveld, R. (2019). EEG-BIDS, an extension to the brain imaging data structure for electroencephalography. 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