{"schema_version":"0.3.0","doc_type":"dataset","dataset_id":"nm000169","name":"BNCI 2014-008 P300 dataset (ALS patients)","description":"This dataset comprises EEG recordings from 8 patients with amyotrophic lateral sclerosis (ALS) performing a P300-based brain-computer interface (BCI) speller task. Participants completed a copy-spelling paradigm using a 6×6 matrix with row-column intensification, generating 35 trials per subject across a single session. The preprocessed data, acquired at 256 Hz from 8 electrodes using active g.Ladybird sensors, demonstrates high classification accuracy (97.5%) and represents a valuable resource for developing and benchmarking BCI systems for communication assistance in severely paralyzed populations.","source":"nemar","recording_modality":["EEG"],"bids_version":null,"license":"CC-BY-NC-ND-4.0","authors":[{"name":"Angela Riccio","name_type":"Personal"},{"name":"Luca Simione","name_type":"Personal"},{"name":"Francesca Schettini","name_type":"Personal"},{"name":"Alessia Pizzimenti","name_type":"Personal"},{"name":"Maurizio Inghilleri","name_type":"Personal"},{"name":"Marta Olivetti Belardinelli","name_type":"Personal"},{"name":"Donatella Mattia","name_type":"Personal"},{"name":"Febo Cincotti","name_type":"Personal"}],"keywords":[{"term":"Brain-Computer Interfaces","subject_scheme":"MeSH","scheme_uri":"https://id.nlm.nih.gov/mesh/","value_uri":"http://id.nlm.nih.gov/mesh/D062207"},{"term":"Amyotrophic Lateral Sclerosis","subject_scheme":"MeSH","value_uri":"http://id.nlm.nih.gov/mesh/D000690"},{"term":"P300"},{"term":"EEG"},{"term":"event-related potential"},{"term":"BCI speller"},{"term":"attention"}],"related_identifiers":[{"identifier":"10.3389/fnhum.2013.00732","identifier_type":"DOI","relation_type":"IsDerivedFrom"},{"identifier":"https://github.com/nemarDatasets/nm000169","identifier_type":"URL","relation_type":"IsDescribedBy"},{"identifier":"10.21105/joss.01896","identifier_type":"DOI","relation_type":"References"},{"identifier":"10.1038/s41597-019-0104-8","identifier_type":"DOI","relation_type":"References"},{"identifier":"https://nemar.org/dataset/nm000169","identifier_type":"URL","relation_type":"IsDescribedBy"}],"contributors":[],"dates":[],"rights":[{"rights":"CC-BY-NC-ND-4.0","rights_uri":null,"rights_identifier":"CC-BY-NC-ND-4.0","rights_identifier_scheme":"SPDX"}],"language":null,"funding":[{"funder_name":"Italian Agency for Research on ALS-ARiSLA project 'Brindisys'","award_number":null,"award_title":null,"funder_identifier":null,"funder_identifier_type":null,"award_uri":null},{"funder_name":"Italian Agency for Research on ALS","award_number":null,"award_title":"Brindisys","funder_identifier":null,"funder_identifier_type":null,"award_uri":null},{"funder_name":"Sapienza University of Rome","award_number":"C26I12AJZZ","award_title":"FARI project","funder_identifier":null,"funder_identifier_type":null,"award_uri":null}],"tasks":["p300"],"datatypes":["eeg"],"sessions":["0"],"sessions_count":1,"demographics":{"subjects_count":8,"age_min":40,"age_max":75},"data_summary":{"total_files":110,"size_bytes":252199678,"size_human":"241 MB"},"provenance":{"latest_snapshot":"v1.0.2","publish_date":"2026-08-18 18:16:10"},"external_links":{"dataset_doi":"10.82901/nemar.nm000169","github_url":"https://github.com/nemarDatasets/nm000169"},"extensions":{"nemar":{"versions":[{"version":"v1.0.2","doi":"10.82901/nemar.nm000169.v1.0.2","created_at":"2026-08-18 18:16:10","manifest_url":"/nm000169/v1.0.2/manifest.json"},{"version":"v1.0.1","doi":"10.82901/nemar.nm000169.v1.0.1","created_at":"2026-08-11 19:55:22","manifest_url":"/nm000169/v1.0.1/manifest.json"},{"version":"v1.0.0","doi":"10.82901/nemar.nm000169.v1.0.0","created_at":"2026-05-11 16:34:45","manifest_url":"/nm000169/v1.0.0/manifest.json"}],"bids_index":{"version":"v1.0.2","subjects":{"sub-1":{"sessions":["0"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["0"]}}}}},"sub-2":{"sessions":["0"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["0"]}}}}},"sub-3":{"sessions":["0"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["0"]}}}}},"sub-4":{"sessions":["0"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["0"]}}}}},"sub-5":{"sessions":["0"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["0"]}}}}},"sub-6":{"sessions":["0"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["0"]}}}}},"sub-7":{"sessions":["0"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["0"]}}}}},"sub-8":{"sessions":["0"],"modalities":{"eeg":{"tasks":{"p300":{"runs":["0"]}}}}}}},"pipeline_stage":"validated","data_complete":1,"bytes_present":251070402}}}