{"schema_version":"0.4.0","doc_type":"dataset","dataset_id":"on007822","name":"Prisoner's Dilemma EEG Dataset","description":"This dataset comprises EEG recordings from a three-person hyperscanning experiment using the prisoner's dilemma game, formatted according to BIDS standards. The dataset includes 11 triads (33 participants total) with simultaneous EEG recordings during decision-making, feedback, and rest periods. EEG data are provided in EEGLAB format (.set files) with behavioral annotations in events.tsv files, enabling investigation of neural correlates of social decision-making and inter-brain synchronization during interactive tasks. This is a BIDS-formatted version of the OpenNeuro dataset (10.18112/openneuro.ds007822.v1.0.0).","source":"nemar","recording_modality":["EEG"],"bids_version":null,"license":"CC0","authors":[{"name":"n/a","name_type":"Personal"}],"keywords":[{"term":"EEG"},{"term":"hyperscanning"},{"term":"prisoner's dilemma"},{"term":"social decision-making"},{"term":"game theory"},{"term":"inter-brain synchronization"},{"term":"triadic interaction"},{"term":"three-person experiment"},{"term":"BIDS"}],"related_identifiers":[{"identifier":"https://github.com/nemarDatasets/on007822","identifier_type":"URL","relation_type":"IsDescribedBy"},{"identifier":"10.18112/openneuro.ds007822","identifier_type":"DOI","relation_type":"IsVersionOf"},{"identifier":"10.18112/openneuro.ds007822.v1.0.0","identifier_type":"DOI","relation_type":"IsDerivedFrom"},{"identifier":"https://nemar.org/dataset/on007822","identifier_type":"URL","relation_type":"IsDescribedBy"}],"contributors":[],"dates":[],"rights":[{"rights":"CC0","rights_uri":null,"rights_identifier":"CC0","rights_identifier_scheme":"SPDX"}],"language":null,"funding":[{"funder_name":"Not specified","award_number":null,"award_title":null,"funder_identifier":null,"funder_identifier_type":null,"award_uri":null},{"funder_name":"Funding information not available","award_number":null,"award_title":null,"funder_identifier":null,"funder_identifier_type":null,"award_uri":null},{"funder_name":"No funding","award_number":null,"award_title":null,"funder_identifier":null,"funder_identifier_type":null,"award_uri":null}],"tasks":["pddecision","pdfeedback","pdrest"],"datatypes":["eeg"],"sessions":[],"sessions_count":null,"demographics":{"subjects_count":33,"age_min":null,"age_max":null},"data_summary":{"total_files":606,"size_bytes":379394313,"size_human":"362 MB","recording_count":99,"recordings_unavailable":66,"total_recording_duration":5940,"recording_duration_range":{"min":180,"max":180},"channel_count_range":{"min":19,"max":19}},"signal_defaults":{"sampling_frequency":300,"power_line_frequency":60,"reference":"unknown","recording_type":null,"channel_system":"10-20","placement_scheme":"unknown"},"provenance":{"latest_snapshot":"v1.0.0","publish_date":"2026-06-19 05:38:35"},"external_links":{"dataset_doi":"10.82901/nemar.on007822","github_url":"https://github.com/nemarDatasets/on007822"},"extensions":{"nemar":{"versions":[{"version":"v1.0.0","doi":"10.82901/nemar.on007822.v1.0.0","created_at":"2026-06-19 05:38:35","manifest_url":"/on007822/v1.0.0/manifest.json"}],"bids_index":{"version":"v1.0.0","subjects":{"sub-G01S01":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G01S02":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G01S03":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G02S01":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G02S02":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G02S03":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G03S01":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G03S02":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G03S03":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G04S01":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G04S02":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G04S03":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G05S01":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G05S02":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G05S03":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G06S01":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G06S02":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G06S03":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G07S01":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G07S02":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G07S03":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G08S01":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G08S02":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G08S03":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G09S01":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G09S02":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G09S03":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G10S01":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G10S02":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G10S03":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G11S01":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G11S02":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}},"sub-G11S03":{"sessions":[],"modalities":{"eeg":{"tasks":{"pddecision":{"runs":[]},"pdfeedback":{"runs":[]},"pdrest":{"runs":[]}}}}}}},"pipeline_stage":"enriched","data_complete":1,"bytes_present":379093981,"recordings_measured":33}}}