{"dataset":{"id":"61136","dataset_id":"on005907","name":"EEG: RL Task (3-Armed Bandit) with alcohol cues in hazardous drinkers and ctls","description":"This dataset contains EEG recordings from 53 community participants performing a reinforcement learning task (3-armed bandit) featuring alcohol versus beverage cues, designed to examine aberrant cue-specific exploration behavior in hazardous drinkers compared to controls. Data were collected between 2019 and 2021 at the Clinical and Research Center for Learning (CRCL) at the University of New Mexico. The dataset is a preprocessed derivative generated using the NEMAR-pipeline, intended to support electrophysiological analyses of reward learning and cue reactivity in the context of alcohol use.","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on005907","concept_doi":"10.82901/nemar.on005907","latest_version_doi":"10.82901/nemar.on005907.v1.0.0","created_at":"2026-06-28 05:31:31","updated_at":"2026-08-19 01:06:44","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"validated\",\n  \"title\": \"EEG: RL Task (3-Armed Bandit) with alcohol cues in hazardous drinkers and ctls\",\n  \"description\": \"This dataset contains EEG recordings from 53 community participants performing a reinforcement learning task (3-armed bandit) featuring alcohol versus beverage cues, designed to examine aberrant cue-specific exploration behavior in hazardous drinkers compared to controls. Data were collected between 2019 and 2021 at the Clinical and Research Center for Learning (CRCL) at the University of New Mexico. The dataset is a preprocessed derivative generated using the NEMAR-pipeline, intended to support electrophysiological analyses of reward learning and cue reactivity in the context of alcohol use.\",\n  \"methods_description\": \"EEG data were collected during a 3-armed bandit reinforcement learning task involving alcohol and beverage cues. Data were preprocessed using the NEMAR-pipeline, a validated EEG preprocessing pipeline.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"derivative\",\n  \"authors\": {\n    \"Ethan Campbell\": {},\n    \"James F Cavanagh\": {}\n  },\n  \"keywords\": [\n    {\n      \"term\": \"EEG\"\n    },\n    {\n      \"term\": \"reinforcement learning\"\n    },\n    {\n      \"term\": \"Alcohol Drinking\",\n      \"subject_scheme\": \"MeSH\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D000428\"\n    },\n    {\n      \"term\": \"cue reactivity\"\n    },\n    {\n      \"term\": \"3-armed bandit task\"\n    },\n    {\n      \"term\": \"hazardous drinking\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"10.18112/openneuro.ds004595.v1.0.0\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\n    },\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on005907\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataset/on005907\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds005907.v1.0.0\",\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    \"6.1 GB (54 files)\"\n  ],\n  \"formats\": [\n    \".json\",\n    \".md\",\n    \".set\",\n    \".tsv\",\n    \".yml\"\n  ],\n  \"source_hash\": \"289d3bdd3fd470229e1b7b3723aadcf3ebe670523b5a5414ce1b305fa92befe5\"\n}","last_activity_at":"2026-06-28 05:31:31","source":"openneuro","source_id":"ds005907","subject_count":53,"modalities":"eeg","age_min":18,"age_max":55,"file_size":6062773644,"total_files":328,"tasks":"ThreeArmedBandit","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Ethan Campbell, James F Cavanagh","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on005907-blue)](https://doi.org/10.82901/nemar.on005907)\n\n 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","bids_version":"1.1.1","sessions_count":null,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"ready","zarr_converted_at":"2026-08-25 01:37:30","zarr_store_count":53,"zarr_index_etag":"7c9bf9ceb7898b7042c2a9d245ed37a8","zarr_source_commit":"133de0b01d2176fa6665fa42c27941ebbc148a37","archive_status":"ready","archive_size":5508608816,"archive_retry_count":0,"records_status":"ready","archive_skip_reason":null,"zarr_errors":0,"zarr_failure_count":0,"zarr_deterministic":0,"zarr_failed_at":null,"num_dataset_citations":0,"num_datapaper_citations":0,"n_channels":56,"electrode_system":"10-10","has_hed":0,"hed_version":"8.1.0","is_exemplar":0,"bytes_present":6059712756,"data_complete":1,"withdrawn_at":null,"withdrawn_reason":null,"archive_complete":null,"archive_absent_files":null,"archive_declared_files":null,"zarr_pool_breaks":0,"total_recording_duration":51018.89599999999,"recording_duration_min":610.376,"recording_duration_max":1237.408,"recording_count":53,"recordings_unavailable":0,"recordings_measured":53,"channel_count_min":33,"channel_count_max":61,"sampling_frequency":500,"power_line_frequency":60,"eeg_reference":"CPz","placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":\"2026-08-19 01:06:30\",\"metadata_updated_at\":\"2026-08-19 01:06:42\",\"archive_checked_at\":\"2026-06-28 05:43:04\",\"zarr_checked_at\":null,\"records_checked_at\":\"2026-06-28 05:40:04\",\"citations_updated_at\":null,\"channel_montage_checked_at\":\"2026-06-28 23:52:04\",\"hed_checked_at\":\"2026-06-30 05:25:57\",\"data_checked_at\":\"2026-08-24 03:00:32\",\"availability_report_at\":\"2026-07-23 01:27:36\",\"recording_stats_at\":\"2026-09-02 11:33:32\",\"signal_defaults_at\":\"2026-09-02 12:41:50\"}","participants":53,"num_citations":0,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"5.65 GB","zarr_data_failures":null,"zarr_index_url":"https://zarr.nemar.org/on005907/zarr/index.json","attestation_deposit_type":null,"attestation_key_status":null,"attestation_deidentified":null,"attestation_no_duplicate":null,"attestation_upstream_source":null,"attestation_accepted_at":null}}