{"dataset":{"id":"59951","dataset_id":"on005087","name":"rapid-hemifield-object-eeg","description":"This EEG dataset investigates the neural dynamics of visual object coding across brain hemispheres. Object and word stimuli were rapidly presented (5Hz) in the left visual field, right visual field, or centrally, while participants engaged in an orthogonal red-target detection task. The dataset supports investigation of within- and cross-hemisphere object representation dynamics using frequency-tagging EEG paradigms.","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on005087","concept_doi":"10.82901/nemar.on005087","latest_version_doi":"10.82901/nemar.on005087.v1.0.0","created_at":"2026-06-26 08:01:49","updated_at":"2026-08-19 02:05:42","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"validated\",\n  \"title\": \"rapid-hemifield-object-eeg\",\n  \"description\": \"This EEG dataset investigates the neural dynamics of visual object coding across brain hemispheres. Object and word stimuli were rapidly presented (5Hz) in the left visual field, right visual field, or centrally, while participants engaged in an orthogonal red-target detection task. The dataset supports investigation of within- and cross-hemisphere object representation dynamics using frequency-tagging EEG paradigms.\",\n  \"methods_description\": \"Object and word stimuli were presented at a rapid rate of 5Hz in the left or right visual field or centrally, while participants performed an orthogonal red target detection task, with EEG recorded throughout.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"Amanda K Robinson\": {\n      \"orcid\": \"0000-0002-7378-2803\"\n    },\n    \"Tijl Grootswagers\": {\n      \"orcid\": \"0000-0002-7961-5002\"\n    },\n    \"Sophia M Shatek\": {\n      \"orcid\": \"0000-0002-7787-1379\"\n    },\n    \"Marlene Behrmann\": {\n      \"orcid\": \"0000-0002-3814-1015\"\n    },\n    \"Thomas A Carlson\": {\n      \"orcid\": \"0000-0002-3953-4195\"\n    }\n  },\n  \"keywords\": [\n    {\n      \"term\": \"EEG\"\n    },\n    {\n      \"term\": \"Visual Perception\",\n      \"subject_scheme\": \"MeSH\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D014796\"\n    },\n    {\n      \"term\": \"hemispheric lateralization\"\n    },\n    {\n      \"term\": \"object recognition\"\n    },\n    {\n      \"term\": \"frequency tagging\"\n    },\n    {\n      \"term\": \"rapid serial visual presentation\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"10.31234/osf.io/a3bpd\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on005087\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.1126/sciadv.adq0889\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds005087.v1.0.1\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataset/on005087\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    }\n  ],\n  \"resource_type_specific\": \"EEG Dataset\",\n  \"modalities\": [\n    \"eeg\"\n  ],\n  \"sizes\": [\n    \"63.2 GB (262 files)\"\n  ],\n  \"formats\": [\n    \".csv\",\n    \".eeg\",\n    \".json\",\n    \".mat\",\n    \".md\",\n    \".set\",\n    \".tsv\",\n    \".vhdr\",\n    \".vmrk\",\n    \".yml\"\n  ],\n  \"source_hash\": \"da8c142d8530f5cb1b47c45100241afb9068cee463817341506e83fd26b84ded\"\n}","last_activity_at":"2026-06-26 08:01:49","source":"openneuro","source_id":"ds005087","subject_count":20,"modalities":"eeg","age_min":17,"age_max":59,"file_size":63184094860,"total_files":272,"tasks":"restclosed,restopen,rsvp","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Amanda K Robinson, Tijl Grootswagers, Sophia M Shatek, Marlene Behrmann, Thomas A Carlson","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on005087-blue)](https://doi.org/10.82901/nemar.on005087)\n\nObject and word stimuli presented at 5Hz to the left or right visual fields, or centrally, while participants performed an orthogonal red target detection task\n\n[PUBLICATION] Robinson A.K., Grootswagers T., Shatek S., Behrmann M., Carlson T.A. (2025). Dynamics of visual object coding within and across the hemispheres: Objects in the periphery. Science Advances, 11, eadq0889, https://doi.org/10.1126/sciadv.adq0889 \n","bids_version":"1.9.1","sessions_count":null,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"ready","zarr_converted_at":"2026-08-20 02:32:05","zarr_store_count":80,"zarr_index_etag":"66e5593d67ac5156ca1331aae06141bc","zarr_source_commit":"0355b56c56d4b5851e5e78be472ba5c40fb200cc","archive_status":"ready","archive_size":57356510684,"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":10,"n_channels":null,"electrode_system":null,"has_hed":0,"hed_version":null,"is_exemplar":0,"bytes_present":63184087412,"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":97138.32,"recording_duration_min":151.68,"recording_duration_max":3133.58,"recording_count":80,"recordings_unavailable":0,"recordings_measured":80,"channel_count_min":63,"channel_count_max":64,"sampling_frequency":1000,"power_line_frequency":50,"eeg_reference":"Cz","placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":\"2026-08-19 02:05:30\",\"metadata_updated_at\":\"2026-08-19 02:05:41\",\"archive_checked_at\":\"2026-06-26 08:46:44\",\"zarr_checked_at\":null,\"records_checked_at\":\"2026-06-26 08:19:00\",\"citations_updated_at\":\"2026-09-08 03:00:49\",\"channel_montage_checked_at\":\"2026-06-28 23:37:37\",\"hed_checked_at\":\"2026-06-30 05:11:08\",\"data_checked_at\":\"2026-08-18 03:00:12\",\"availability_report_at\":\"2026-07-23 01:22:38\",\"recording_stats_at\":\"2026-09-02 11:33:08\",\"signal_defaults_at\":\"2026-09-02 12:24:25\"}","participants":20,"num_citations":11,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"58.84 GB","zarr_data_failures":null,"zarr_index_url":"https://zarr.nemar.org/on005087/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}}