{"dataset":{"id":"56211","dataset_id":"on004315","name":"Mood Manipulation and PST, Experiment 1","description":"This dataset comprises electroencephalography (EEG) recordings from 50 healthy control participants performing a reinforcement learning task under two mood conditions: sad mood manipulation (n=25) and neutral mood manipulation (n=25). The task included training and testing phases adapted from established reinforcement learning paradigms. Data were collected between 2019-2021 at the Cognitive Rhythms and Computation Lab at the University of New Mexico to investigate the effects of mood state on learning and decision-making processes.","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on004315","concept_doi":"10.82901/nemar.on004315","latest_version_doi":"10.82901/nemar.on004315.v1.0.0","created_at":"2026-06-24 00:01:50","updated_at":"2026-07-10 22:28:29","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"validated\",\n  \"title\": \"Mood Manipulation and PST, Experiment 1\",\n  \"description\": \"This dataset comprises electroencephalography (EEG) recordings from 50 healthy control participants performing a reinforcement learning task under two mood conditions: sad mood manipulation (n=25) and neutral mood manipulation (n=25). The task included training and testing phases adapted from established reinforcement learning paradigms. Data were collected between 2019-2021 at the Cognitive Rhythms and Computation Lab at the University of New Mexico to investigate the effects of mood state on learning and decision-making processes.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"James F Cavanagh\": {},\n    \"Trevor C J Jackson\": {}\n  },\n  \"keywords\": [\n    {\n      \"term\": \"EEG\"\n    },\n    {\n      \"term\": \"reinforcement learning\"\n    },\n    {\n      \"term\": \"mood manipulation\"\n    },\n    {\n      \"term\": \"decision-making\"\n    },\n    {\n      \"term\": \"cognitive control\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on004315\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataexplorer/detail?dataset_id=on004315\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.1126/science.1102941\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"References\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds004315.v1.0.0\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\n    }\n  ],\n  \"resource_type_specific\": \"EEG Dataset\",\n  \"modalities\": [\n    \"eeg\"\n  ],\n  \"sizes\": [\n    \"10.5 GB (171 files)\"\n  ],\n  \"formats\": [\n    \".bmp\",\n    \".db\",\n    \".fdt\",\n    \".jpg\",\n    \".json\",\n    \".m\",\n    \".mat\",\n    \".md\",\n    \".mp4\",\n    \".set\",\n    \".tsv\",\n    \".xlsx\",\n    \".yml\"\n  ],\n  \"methods_description\": \"Participants completed a reinforcement learning task implemented in Matlab with distinct training and testing sections. Mood manipulation was performed prior to task administration, with participants assigned to either sad or neutral mood conditions. EEG data were recorded during task performance.\",\n  \"source_hash\": \"f574552e7e793e06f80dbeaebca514c3cc8666c01c16e5e51bfb7a74c082bd43\"\n}","last_activity_at":"2026-06-24 00:01:50","source":"openneuro","source_id":"ds004315","subject_count":50,"modalities":"eeg","age_min":19,"age_max":55,"file_size":10532859398,"total_files":491,"tasks":"PST","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"James F Cavanagh, Trevor C J Jackson","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on004315-blue)](https://doi.org/10.82901/nemar.on004315)\n\nReinforcement learning task with 50 healthy controls (25 after a sad mood manipulation, 25 after a neutral mood manipulation)  Task with a training section and testing section.   Task adapted from here: https://doi.org/10.1126/science.1102941.    Separate mood manipulation occurred earlier.  Task included in Matlab programming language.   Data collected from 2019-2021 in Cognitive Rhythms and Computation Lab at University of New Mexico.  Check the .xls sheet under code folder for more meta data.   - Trevor CJ Jackson 06/25/2021","bids_version":"1.1.1","sessions_count":null,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"ready","zarr_converted_at":"2026-08-05 13:02:29","zarr_store_count":50,"zarr_index_etag":"5879ec26eb7150d373a97e84e99e58a8","zarr_source_commit":"9f5bbe26dc2eae40d44010999fc1a59d98771347","archive_status":"ready","archive_size":8389024221,"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":1,"num_datapaper_citations":0,"n_channels":66,"electrode_system":"10-10","has_hed":0,"hed_version":null,"is_exemplar":0,"bytes_present":10529214588,"data_complete":1,"withdrawn_at":null,"withdrawn_reason":null,"archive_complete":null,"archive_absent_files":null,"archive_declared_files":null,"zarr_pool_breaks":null,"total_recording_duration":75973.99600000003,"recording_duration_min":950.848,"recording_duration_max":1906.1,"recording_count":50,"recordings_unavailable":0,"recordings_measured":50,"channel_count_min":66,"channel_count_max":66,"sampling_frequency":500,"power_line_frequency":60,"eeg_reference":"CPz","placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":\"2026-06-24 00:09:05\",\"metadata_updated_at\":\"2026-06-24 00:09:16\",\"archive_checked_at\":\"2026-06-24 00:15:03\",\"zarr_checked_at\":null,\"records_checked_at\":\"2026-06-24 00:10:34\",\"citations_updated_at\":\"2026-09-08 03:00:52\",\"channel_montage_checked_at\":\"2026-06-28 23:22:35\",\"hed_checked_at\":\"2026-06-30 04:55:59\",\"data_checked_at\":\"2026-08-08 03:00:57\",\"availability_report_at\":\"2026-07-23 01:17:57\",\"recording_stats_at\":\"2026-09-02 11:32:41\",\"signal_defaults_at\":\"2026-09-02 12:10:05\"}","participants":50,"num_citations":1,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"9.81 GB","zarr_data_failures":null,"zarr_index_url":"https://zarr.nemar.org/on004315/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}}