{"success":true,"database":"eegdash","data":{"_id":"6953f4249276ef1ee07a336c","dataset_id":"ds004595","associated_paper_doi":null,"authors":["Ethan Campbell","James F Cavanagh"],"bids_version":"1.1.1","contact_info":["James F Cavanagh"],"contributing_labs":null,"data_processed":false,"dataset_doi":"doi:10.18112/openneuro.ds004595.v1.0.0","datatypes":["eeg"],"demographics":{"subjects_count":53,"ages":[43,50,22,18,31,24,44,38,32,54,37,51,33,50,28,36,44,27,34,49,49,30,29,44,28,45,37,44,45,25,55,24,34,30,31,34,24,22,27,33,26,50,32,47,40,42,48,43,53,44,47,52,48],"age_min":18,"age_max":55,"age_mean":37.867924528301884,"species":null,"sex_distribution":{"f":30,"m":23},"handedness_distribution":null},"experimental_modalities":null,"external_links":{"source_url":"https://openneuro.org/datasets/ds004595","osf_url":null,"github_url":null,"paper_url":null},"funding":[],"ingestion_fingerprint":"e21689b0935a2fb613d3a8c0d69844c5890ad92c9320f5229d7b7185c2a2fc09","license":"CC0","n_contributing_labs":null,"name":"EEG: RL Task (3-Armed Bandit) with alcohol cues in hazardous drinkers and ctls","readme":" RL task (3-armed bandit) with alcohol vs. beverage cues in N=53 Community participants.   Data collected from 2019-2021 in the CRCL at UNM.   The paper [Campbell, E., Singh, G., Claus, E.D., Witkiewitz,K., Costa, V.D., Hogeveen, J; & Cavanagh, J.F. Electrophysiological markers of aberrant cue-specific exploration in hazardous drinkers]  Should be coming out in print soonish.  Your best bet for understanding this task  would be to read that paper first.   For more info on triggers and outputs, see BEH_EXPLAIN.m file in code folder.  - James F Cavanagh 03/06/2023","recording_modality":["eeg"],"senior_author":"James F Cavanagh","sessions":[],"size_bytes":8390886212,"source":"openneuro","study_design":null,"study_domain":null,"tasks":["ThreeArmedBandit"],"timestamps":{"digested_at":"2026-04-22T12:26:45.143513+00:00","dataset_created_at":"2023-06-09T20:54:43.708Z","dataset_modified_at":"2023-06-09T21:09:50.000Z"},"total_files":53,"storage":{"backend":"s3","base":"s3://openneuro.org/ds004595","raw_key":"dataset_description.json","dep_keys":["CHANGES","README","participants.json","participants.tsv"]},"nemar_citation_count":1,"computed_title":"EEG: RL Task (3-Armed Bandit) with alcohol cues in hazardous drinkers and ctls","nchans_counts":[{"val":66,"count":53}],"sfreq_counts":[{"val":500.0,"count":53}],"stats_computed_at":"2026-04-22T23:16:00.308034+00:00","tags":{"modality":"Visual","pathology":"Other","type":"Decision-making"},"total_duration_s":61479.1,"author_year":"Campbell2023","canonical_name":null}}