{"dataset":{"id":"56527","dataset_id":"on004357","name":"Features-EEG","description":"This dataset comprises electroencephalography recordings from 16 subjects viewing rapid serial visual presentations of gabor-like stimuli at two presentation rates (6.67 Hz and 20 Hz). Participants performed a concurrent fixation color change detection task while EEG data were acquired. The study investigates the dynamics of visual feature coding and neural mechanisms underlying perception and feature integration.","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on004357","concept_doi":"10.82901/nemar.on004357","latest_version_doi":"10.82901/nemar.on004357.v1.0.0","created_at":"2026-06-24 04:01:44","updated_at":"2026-07-10 22:29:34","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"validated\",\n  \"title\": \"Features-EEG\",\n  \"description\": \"This dataset comprises electroencephalography recordings from 16 subjects viewing rapid serial visual presentations of gabor-like stimuli at two presentation rates (6.67 Hz and 20 Hz). Participants performed a concurrent fixation color change detection task while EEG data were acquired. The study investigates the dynamics of visual feature coding and neural mechanisms underlying perception and feature integration.\",\n  \"methods_description\": \"Electroencephalography recordings were collected from 16 subjects during presentation of gabor-like stimuli in rapid serial visual presentation streams at 6.67 Hz and 20 Hz rates. Participants performed an orthogonal fixation color change detection task. Total experiment duration was approximately 1 hour per subject.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"Grootswagers, Tijl\": {\n      \"orcid\": \"0000-0002-7961-5002\"\n    },\n    \"Robinson, Amanda\": {},\n    \"Shatek, Sofia\": {},\n    \"Carlson, Thomas\": {}\n  },\n  \"keywords\": [\n    {\n      \"term\": \"EEG\"\n    },\n    {\n      \"term\": \"visual perception\"\n    },\n    {\n      \"term\": \"feature coding\"\n    },\n    {\n      \"term\": \"rapid serial visual presentation\"\n    },\n    {\n      \"term\": \"gabor stimuli\"\n    },\n    {\n      \"term\": \"event-related potentials\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on004357\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataexplorer/detail?dataset_id=on004357\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.1371/journal.pcbi.1011760\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds004357.v1.0.1\",\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    \"74.7 GB (92 files)\"\n  ],\n  \"formats\": [\n    \".csv\",\n    \".eeg\",\n    \".json\",\n    \".mat\",\n    \".md\",\n    \".tsv\",\n    \".vhdr\",\n    \".vmrk\",\n    \".yml\"\n  ],\n  \"source_hash\": \"d076e9d5cc811bfaef6c96f1f738331e40424faee5a96f46117db97f4d4464dd\"\n}","last_activity_at":"2026-06-24 04:01:44","source":"openneuro","source_id":"ds004357","subject_count":16,"modalities":"eeg","age_min":18,"age_max":27,"file_size":74685828889,"total_files":102,"tasks":"rsvp","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Grootswagers, Tijl, Robinson, Amanda, Shatek, Sofia, Carlson, Thomas","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on004357-blue)](https://doi.org/10.82901/nemar.on004357)\n\nGrootswagers T., Robinson A.K., Shatek S.M., Carlson T.A. (2024). Mapping the Dynamics of Visual Feature Coding: Insights into Perception and Integration. PLoS Computational Biology, 20(1) e1011760 https://doi.org/10.1371/journal.pcbi.1011760\n\nExperiment Details\nElectroencephalography recordings from 16 subjects to fast streams of gabor-like stimuli.\nImages were presented in rapid serial visual presentation streams at 6.67Hz and 20Hz rates. Participants performed an orthogonal fixation colour change detection task.\n\nExperiment length: 1 hour\n","bids_version":"1.0.2","sessions_count":null,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"ready","zarr_converted_at":"2026-08-05 08:13:59","zarr_store_count":16,"zarr_index_etag":"0596529fed97dd15ddf093a0ebef8a07","zarr_source_commit":"6d947abfb24efb5c1ae118869b61941d6b12cf96","archive_status":"ready","archive_size":68741785031,"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":1,"num_datapaper_citations":26,"n_channels":null,"electrode_system":null,"has_hed":0,"hed_version":null,"is_exemplar":0,"bytes_present":74685821188,"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":40705.31999999999,"recording_duration_min":1707.94,"recording_duration_max":3240.44,"recording_count":16,"recordings_unavailable":0,"recordings_measured":16,"channel_count_min":127,"channel_count_max":127,"sampling_frequency":1000,"power_line_frequency":50,"eeg_reference":"Cz","placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":\"2026-06-24 04:10:30\",\"metadata_updated_at\":\"2026-06-24 04:10:41\",\"archive_checked_at\":\"2026-06-24 04:51:14\",\"zarr_checked_at\":null,\"records_checked_at\":null,\"citations_updated_at\":\"2026-09-08 03:00:48\",\"channel_montage_checked_at\":\"2026-06-28 23:23:18\",\"hed_checked_at\":\"2026-06-30 04:57:07\",\"data_checked_at\":\"2026-08-09 03:00:41\",\"availability_report_at\":\"2026-07-23 01:18:13\",\"recording_stats_at\":\"2026-09-02 11:32:43\",\"signal_defaults_at\":\"2026-09-02 12:10:53\"}","participants":16,"num_citations":27,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"69.56 GB","zarr_data_failures":null,"zarr_index_url":"https://zarr.nemar.org/on004357/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}}