{"schema_version":"0.3.0","doc_type":"dataset","dataset_id":"nm000323","name":"Lee et al. 2019 (ERP) — EEG dataset and OpenBMI toolbox for three BCI paradigms: an investigation into BCI illiteracy","description":"This dataset comprises EEG recordings from 54 healthy participants performing a P300-based brain-computer interface speller task, designed to investigate BCI illiteracy. The study includes 62 EEG channels and 4 EMG channels sampled at 1000 Hz, with participants completing offline training and online test phases using a 36-symbol row-column speller paradigm. The dataset achieved 96.7% accuracy with an 11.1% BCI illiteracy rate, providing a comprehensive resource for evaluating P300-based BCI performance and individual differences in BCI competence.","source":"nemar","recording_modality":["EEG"],"bids_version":null,"license":"GPL-3.0","authors":[{"name":"Min-Ho Lee","name_type":"Personal","orcid":"0000-0002-5730-1715"},{"name":"O-Yeon Kwon","name_type":"Personal","orcid":"0000-0001-5498-0540"},{"name":"Yong-Jeong Kim","name_type":"Personal","orcid":"0000-0003-3038-4087"},{"name":"Hong-Kyung Kim","name_type":"Personal","orcid":"0000-0002-1786-2729"},{"name":"Young-Eun Lee","name_type":"Personal","orcid":"0000-0003-2610-7028"},{"name":"John Williamson","name_type":"Personal","orcid":"0000-0001-7883-9816"},{"name":"Siamac Fazli","name_type":"Personal","orcid":"0000-0003-3397-0647"},{"name":"Seong-Whan Lee","name_type":"Personal","orcid":"0000-0002-6249-4996"}],"keywords":[{"term":"EEG"},{"term":"brain-computer interface"},{"term":"P300"},{"term":"Event-Related Potentials, P300","subject_scheme":"MeSH","scheme_uri":"https://id.nlm.nih.gov/mesh/","value_uri":"http://id.nlm.nih.gov/mesh/D018913"},{"term":"BCI illiteracy"},{"term":"speller paradigm"},{"term":"row-column paradigm"},{"term":"communication"},{"term":"steady-state visually evoked potential"},{"term":"motor-imagery"},{"term":"OpenBMI toolbox"}],"related_identifiers":[{"identifier":"10.5524/100542","identifier_type":"DOI","relation_type":"IsDerivedFrom"},{"identifier":"10.1093/gigascience/giz002","identifier_type":"DOI","relation_type":"IsDerivedFrom"},{"identifier":"https://github.com/nemarDatasets/nm000323","identifier_type":"URL","relation_type":"IsDescribedBy"},{"identifier":"10.21105/joss.01896","identifier_type":"DOI","relation_type":"IsReferencedBy"},{"identifier":"10.1038/s41597-019-0104-8","identifier_type":"DOI","relation_type":"IsReferencedBy"},{"identifier":"https://nemar.org/dataset/nm000323","identifier_type":"URL","relation_type":"IsDescribedBy"}],"contributors":[],"dates":[],"rights":[{"rights":"GPL-3.0","rights_uri":null,"rights_identifier":"GPL-3.0","rights_identifier_scheme":"SPDX"}],"language":null,"funding":[],"tasks":["p300"],"datatypes":["eeg"],"sessions":["1","2"],"sessions_count":2,"demographics":{"subjects_count":54,"age_min":29.5,"age_max":29.5},"data_summary":{"total_files":1955,"size_bytes":141388340508,"size_human":"132 GB"},"provenance":{"latest_snapshot":"v1.0.4","publish_date":"2026-08-18 18:18:27"},"external_links":{"dataset_doi":"10.82901/nemar.nm000323","github_url":"https://github.com/nemarDatasets/nm000323"},"extensions":{"nemar":{"versions":[{"version":"v1.0.4","doi":"10.82901/nemar.nm000323.v1.0.4","created_at":"2026-08-18 18:18:27","manifest_url":"/nm000323/v1.0.4/manifest.json"},{"version":"v1.0.3","doi":"10.82901/nemar.nm000323.v1.0.3","created_at":"2026-08-15 16:17:38","manifest_url":"/nm000323/v1.0.3/manifest.json"},{"version":"v1.0.2","doi":"10.82901/nemar.nm000323.v1.0.2","created_at":"2026-08-12 02:06:23","manifest_url":"/nm000323/v1.0.2/manifest.json"},{"version":"v1.0.1","doi":"10.82901/nemar.nm000323.v1.0.1","created_at":"2026-06-03 10:36:56","manifest_url":"/nm000323/v1.0.1/manifest.json"}],"bids_index":{"version":"v1.0.4","subjects":{"sub-1":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-10":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-11":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-12":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-13":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-14":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-15":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-16":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-17":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-18":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-19":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-2":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-20":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-21":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-22":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-23":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-24":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-25":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-26":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-27":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-28":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-29":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-3":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-30":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-31":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-32":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-33":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-34":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-35":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-36":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-37":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-38":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-39":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-4":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-40":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-41":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-42":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-43":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-44":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-45":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-46":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-47":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-48":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-49":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-5":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-50":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-51":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-52":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-53":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-54":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-6":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-7":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-8":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}},"sub-9":{"sessions":["1","2"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["1","4"]}}}}}}},"pipeline_stage":"validated","data_complete":1,"bytes_present":141372588401}}}