{"dataset":{"id":"61187","dataset_id":"on006761","name":"Neural decoding of competitive decision-making in Rock-Paper-Scissors","description":"This dataset contains 64-channel EEG recordings from 62 participants (31 pairs) who played a competitive, computerised version of the Rock-Paper-Scissors game across 480 games. The study investigates the neural correlates of competitive decision-making during real-time social interaction. This dataset supports research on neural decoding of strategic choices in a dyadic competitive context.","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on006761","concept_doi":"10.82901/nemar.on006761","latest_version_doi":"10.82901/nemar.on006761.v1.0.0","created_at":"2026-06-29 09:31:45","updated_at":"2026-08-19 00:25:27","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"validated\",\n  \"title\": \"Neural decoding of competitive decision-making in Rock-Paper-Scissors\",\n  \"description\": \"This dataset contains 64-channel EEG recordings from 62 participants (31 pairs) who played a competitive, computerised version of the Rock-Paper-Scissors game across 480 games. The study investigates the neural correlates of competitive decision-making during real-time social interaction. This dataset supports research on neural decoding of strategic choices in a dyadic competitive context.\",\n  \"methods_description\": \"EEG was recorded using a 64-channel system while pairs of participants played 480 rounds of a computerised Rock-Paper-Scissors game, with each experimental session lasting approximately one hour.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"Moerel, Denise\": {\n      \"orcid\": \"0000-0001-9677-0170\"\n    },\n    \"Grootswagers, Tijl\": {\n      \"orcid\": \"0000-0002-7961-5002\"\n    },\n    \"Chin, Jessica L.L.\": {\n      \"orcid\": \"0000-0001-7060-3374\"\n    },\n    \"Ciardo, Francesca\": {\n      \"orcid\": \"0000-0002-2530-3089\",\n      \"affiliations\": [\n        {\n          \"name\": \"Department of Psychology, University of Milan-Bicocca , Milan, 20126,\"\n        }\n      ]\n    },\n    \"Nijhuis, Patti\": {\n      \"orcid\": \"0000-0002-1416-305X\"\n    },\n    \"Quek, Genevieve L.\": {\n      \"orcid\": \"0000-0002-5905-8405\"\n    },\n    \"Smit, Sophie\": {\n      \"orcid\": \"0000-0002-5613-277X\",\n      \"affiliations\": [\n        {\n          \"name\": \"The MARCS Institute for Brain, Behaviour and Development, Western Sydney University , Sydney, 2751,\"\n        }\n      ]\n    },\n    \"Varlet, Manuel\": {\n      \"orcid\": \"0000-0001-5772-2061\",\n      \"affiliations\": [\n        {\n          \"name\": \"The MARCS Institute for Brain, Behaviour and Development, Western Sydney University , Sydney, 2751,\"\n        },\n        {\n          \"name\": \"School of Psychology, Western Sydney University , Sydney, 2751,\"\n        }\n      ]\n    }\n  },\n  \"keywords\": [\n    {\n      \"term\": \"EEG\"\n    },\n    {\n      \"term\": \"Clinical Decision-Making\",\n      \"subject_scheme\": \"MeSH\",\n      \"scheme_uri\": \"https://id.nlm.nih.gov/mesh/\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D000066491\"\n    },\n    {\n      \"term\": \"Social Interaction\",\n      \"subject_scheme\": \"MeSH\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D000083505\"\n    },\n    {\n      \"term\": \"competitive behavior\"\n    },\n    {\n      \"term\": \"neural decoding\"\n    },\n    {\n      \"term\": \"Rock-Paper-Scissors\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"10.18112/openneuro.ds006761.v1.0.0\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\n    },\n    {\n      \"identifier\": \"10.17605/OSF.IO/YJXKN\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"References\"\n    },\n    {\n      \"identifier\": \"10.1093/scan/nsaf101\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on006761\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataset/on006761\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    }\n  ],\n  \"funding_references\": [\n    {\n      \"funder_name\": \"Australian Research Council\",\n      \"award_number\": \"DP220103047\"\n    },\n    {\n      \"funder_name\": \"H2020 Marie Curie\",\n      \"award_number\": \"893960\"\n    },\n    {\n      \"funder_name\": \"Australian Research Council\",\n      \"award_number\": \"DE230100380\"\n    }\n  ],\n  \"resource_type_general\": \"Dataset\",\n  \"resource_type_specific\": \"EEG Dataset\",\n  \"modalities\": [\n    \"eeg\"\n  ],\n  \"sizes\": [\n    \"83.8 GB (51 files)\"\n  ],\n  \"formats\": [\n    \".DS_Store\",\n    \".bdf\",\n    \".json\",\n    \".md\",\n    \".tsv\",\n    \".yml\"\n  ],\n  \"source_hash\": \"79f8dbe824fc6b5a35711a968b682b38797f311168f98ae77230eab57192811a\"\n}","last_activity_at":"2026-06-29 09:31:45","source":"openneuro","source_id":"ds006761","subject_count":31,"modalities":"eeg","age_min":null,"age_max":null,"file_size":83755270812,"total_files":151,"tasks":"RPS","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Moerel, Denise, Grootswagers, Tijl, Chin, Jessica L.L., Ciardo, Francesca, Nijhuis, Patti, Quek, Genevieve L., Smit, Sophie, Varlet, Manuel","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on006761-blue)](https://doi.org/10.82901/nemar.on006761)\n\nExperiment Details\n\nParticipants played a computerised version of the competitive Rock-Paper-Scissors game (480 games). We recorded 64 channel EEG from 62 participants, grouped into 31 pairs.\n\nExperiment length: 1 hour\n\nMore information: \n\nhttps://doi.org/10.17605/OSF.IO/YJXKN (OSF repository with more information and analysis code)\n\nMoerel, D., Grootswagers, T., Chin, J. L., Ciardo, F., Nijhuis, P., Quek, G. L., Smit, S. & Varlet, M. (2025). Neural decoding of competitive decision-making in Rock-Paper-Scissors. Social Cognitive And Affective Neuroscience, nsaf101. doi: https://doi.org/10.1093/scan/nsaf101","bids_version":"1.0.2","sessions_count":null,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"ready","zarr_converted_at":"2026-08-24 01:41:41","zarr_store_count":31,"zarr_index_etag":"cc4508864cbb76fa32b0cb80d6ccdf72","zarr_source_commit":"f1c312f60b025f6499e7fc83beafde3dc6bed616","archive_status":"ready","archive_size":50998048204,"archive_retry_count":0,"records_status":null,"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":6,"n_channels":64,"electrode_system":null,"has_hed":0,"hed_version":null,"is_exemplar":0,"bytes_present":83754504304,"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":92236,"recording_duration_min":2520,"recording_duration_max":3766,"recording_count":31,"recordings_unavailable":0,"recordings_measured":31,"channel_count_min":129,"channel_count_max":285,"sampling_frequency":2048,"power_line_frequency":50,"eeg_reference":"CMS","placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":\"2026-08-19 00:25:08\",\"metadata_updated_at\":\"2026-08-19 00:25:26\",\"archive_checked_at\":\"2026-07-31 04:25:33\",\"zarr_checked_at\":null,\"records_checked_at\":null,\"citations_updated_at\":\"2026-09-08 03:00:50\",\"channel_montage_checked_at\":null,\"hed_checked_at\":\"2026-06-30 05:37:14\",\"data_checked_at\":\"2026-08-29 03:00:57\",\"availability_report_at\":\"2026-07-23 01:30:00\",\"recording_stats_at\":\"2026-09-02 11:33:46\",\"signal_defaults_at\":\"2026-09-02 12:48:13\"}","participants":31,"num_citations":6,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"78.00 GB","zarr_data_failures":null,"zarr_index_url":"https://zarr.nemar.org/on006761/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}}