{"dataset":{"id":"61112","dataset_id":"on005571","name":"Expectation of Conflict Stimuli ","description":"This dataset contains EEG recordings from a study examining expectation effects on conflict processing, in which participants performed a task involving conflict stimuli under varying levels of expectation. The data support investigations into the neural mechanisms underlying cognitive control and expectation-driven modulation of conflict-related brain activity. 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The data support investigations into the neural mechanisms underlying cognitive control and expectation-driven modulation of conflict-related brain activity. This dataset is mirrored on NEMAR from OpenNeuro (ds005571).\",\n  \"keywords\": [\n    {\n      \"term\": \"EEG\"\n    },\n    {\n      \"term\": \"cognitive control\"\n    },\n    {\n      \"term\": \"conflict processing\"\n    },\n    {\n      \"term\": \"expectation\"\n    },\n    {\n      \"term\": \"neuroscience\"\n    }\n  ],\n  \"source_hash\": \"9213ebd060dae4d607626af3b8348c1dd2b4a58c642044504a9170e6cec7492a\"\n}","last_activity_at":"2026-06-27 12:00:57","source":"openneuro","source_id":"ds005571","subject_count":29,"modalities":"anat,eeg,fmap,func","age_min":19,"age_max":33,"file_size":67959730794,"total_files":644,"tasks":"gnga,gngb,msit","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"María Paz Martínez-Molina, Alejandra Figueroa-Vargas, Francisco Zamorano, Pablo Billeke","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on005571-blue)](https://doi.org/10.82901/nemar.on005571)\n\n<!-- nemar:provenance -->\n## Provenance\n\nThis dataset is mirrored on NEMAR from OpenNeuro.\n\n- Source: [ds005571](https://openneuro.org/datasets/ds005571)\n- DOI: [10.18112/openneuro.ds005571.v1.0.1](https://doi.org/10.18112/openneuro.ds005571.v1.0.1)\n","bids_version":"1.9.0","sessions_count":null,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"failed","zarr_converted_at":null,"zarr_store_count":null,"zarr_index_etag":null,"zarr_source_commit":null,"archive_status":"ready","archive_size":43613191163,"archive_retry_count":0,"records_status":null,"archive_skip_reason":null,"zarr_errors":45,"zarr_failure_count":45,"zarr_deterministic":1,"zarr_failed_at":"2026-08-26 20:39:23","num_dataset_citations":0,"num_datapaper_citations":10,"n_channels":66,"electrode_system":"10-10","has_hed":0,"hed_version":null,"is_exemplar":0,"bytes_present":67391486847,"data_complete":0,"withdrawn_at":null,"withdrawn_reason":null,"archive_complete":null,"archive_absent_files":null,"archive_declared_files":null,"zarr_pool_breaks":0,"total_recording_duration":null,"recording_duration_min":null,"recording_duration_max":null,"recording_count":null,"recordings_unavailable":null,"recordings_measured":null,"channel_count_min":null,"channel_count_max":null,"sampling_frequency":5000,"power_line_frequency":50,"eeg_reference":"FCz","placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":\"2026-08-19 01:25:49\",\"metadata_updated_at\":\"2026-08-19 01:26:08\",\"archive_checked_at\":\"2026-07-31 05:31:23\",\"zarr_checked_at\":null,\"records_checked_at\":null,\"citations_updated_at\":\"2026-09-08 03:00:49\",\"channel_montage_checked_at\":\"2026-06-28 23:48:56\",\"hed_checked_at\":\"2026-06-30 05:22:04\",\"data_checked_at\":\"2026-07-22 22:48:03\",\"availability_report_at\":\"2026-07-23 01:02:52\",\"recording_stats_at\":null,\"signal_defaults_at\":\"2026-09-02 12:38:41\"}","participants":29,"num_citations":10,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"63.29 GB","zarr_data_failures":{"count":45,"detail_ref":"zarr/index.json","compacted_by":"migration_0074"},"zarr_index_url":null,"attestation_deposit_type":null,"attestation_key_status":null,"attestation_deidentified":null,"attestation_no_duplicate":null,"attestation_upstream_source":null,"attestation_accepted_at":null}}