{"dataset":{"id":"1908","dataset_id":"on007052","name":"PURSUE N400 Word Processing","description":"This dataset contains EEG data from the Word Processing task of the PURSUE project, collected to elicit the N400 event-related potential (ERP) component associated with semantic word processing. Data were collected from participants at three primarily undergraduate institutions in Southern California, Massachusetts, and Virginia during 2017 and 2018. The task design follows the ERP CORE paradigm developed by Kappenman et al. (2021).","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on007052","concept_doi":"10.82901/nemar.on007052","latest_version_doi":"10.82901/nemar.on007052.v1.0.0","created_at":"2026-06-03 06:35:10","updated_at":"2026-08-18 22:36:17","zenodo_concept_id":"20522050","is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"validated\",\n  \"title\": \"PURSUE N400 Word Processing\",\n  \"description\": \"This dataset contains EEG data from the Word Processing task of the PURSUE project, collected to elicit the N400 event-related potential (ERP) component associated with semantic word processing. Data were collected from participants at three primarily undergraduate institutions in Southern California, Massachusetts, and Virginia during 2017 and 2018. The task design follows the ERP CORE paradigm developed by Kappenman et al. (2021).\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"Couperus, J.W.\": {},\n    \"Bukach, C.M.\": {},\n    \"Reed, C.L.\": {}\n  },\n  \"keywords\": [\n    {\n      \"term\": \"EEG\"\n    },\n    {\n      \"term\": \"N400\"\n    },\n    {\n      \"term\": \"Event-Related Potentials\",\n      \"subject_scheme\": \"MeSH\",\n      \"scheme_uri\": \"https://id.nlm.nih.gov/mesh/\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D004996\"\n    },\n    {\n      \"term\": \"word processing\"\n    },\n    {\n      \"term\": \"semantic processing\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"10.18112/openneuro.ds007052.v1.1.2\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\n    },\n    {\n      \"identifier\": \"10.1016/j.neuroimage.2020.117465\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"References\"\n    },\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on007052\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataset/on007052\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    }\n  ],\n  \"resource_type_specific\": \"EEG Dataset\",\n  \"modalities\": [\n    \"eeg\"\n  ],\n  \"sizes\": [\n    \"9.6 GB (292 files)\"\n  ],\n  \"formats\": [\n    \".DS_Store\",\n    \".json\",\n    \".md\",\n    \".set\",\n    \".tsv\",\n    \".txt\",\n    \".yml\"\n  ],\n  \"methods_description\": \"Data were collected from participants at three primarily undergraduate academic institutions (Southern California, Massachusetts, and Virginia) in 2017 and 2018 using a word processing task derived from the ERP CORE paradigm.\",\n  \"source_hash\": \"8b5440013810a3c518451c367625ea02f96f19447a3cbff30227c454b747713f\"\n}","last_activity_at":"2026-06-03 06:35:10","source":"openneuro","source_id":"ds007052","subject_count":288,"modalities":"eeg","age_min":18,"age_max":33,"file_size":9636995948,"total_files":1164,"tasks":"WordPR","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Couperus, J.W., Bukach, C.M., Reed, C.L.","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on007052-blue)](https://doi.org/10.82901/nemar.on007052)\n\n# README\nWord Processing Task from the PURSUE project (pursureerp.com). Data collected from participants at 3 different primarily undergraduate academic institutions (Southern California, Massachusetts, and Virginia) in 2017 and 2018. The task design can be found in the publication by Kappenman et al.(2021). ERP CORE: An open resource for human event-related potential research. NeuroImage, 225, 117465. Details of task are found in the supplementary materials.\n\n\nRace Key:\n    \"Levels\": {\n      \"x1\": \"White\",\n      \"x2\": \"Black/African American\",\n      \"x3\": \"Native American\",\n      \"x4\": \"Asian\",\n      \"x5\": \"Pacific Islander\",\n      \"x6\": \"Hispanic/Latino\",\n      \"x7\": \"Other\",\n      \"x8\": \"Prefer not to respond\",\n      \"x9\": \"Chose more than one response\",\n      \"\" :  \"empty\"\n      }\n","bids_version":"1.8.0","sessions_count":null,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"ready","zarr_converted_at":"2026-09-03 10:39:07","zarr_store_count":288,"zarr_index_etag":"d662653aaaeb4c0970b6f1d30f0f117f","zarr_source_commit":"fe76b1936ce59e1a2fa90623d70852964fca6b98","archive_status":"ready","archive_size":7651557442,"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":0,"n_channels":32,"electrode_system":"10-10","has_hed":0,"hed_version":"8.1.0","is_exemplar":0,"bytes_present":9633866774,"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":144034.9120000001,"recording_duration_min":0.048,"recording_duration_max":795.8,"recording_count":288,"recordings_unavailable":0,"recordings_measured":288,"channel_count_min":32,"channel_count_max":32,"sampling_frequency":500,"power_line_frequency":60,"eeg_reference":"common","placement_scheme":"custom based on 10-20","sweep_stamps":"{\"enrichment_updated_at\":\"2026-08-18 22:36:00\",\"metadata_updated_at\":\"2026-08-18 22:36:15\",\"archive_checked_at\":\"2026-06-05 01:33:31\",\"zarr_checked_at\":null,\"records_checked_at\":null,\"citations_updated_at\":null,\"channel_montage_checked_at\":\"2026-06-28 23:56:42\",\"hed_checked_at\":\"2026-06-30 05:40:48\",\"data_checked_at\":null,\"availability_report_at\":\"2026-07-23 01:31:07\",\"signal_defaults_at\":\"2026-09-02 12:51:10\",\"recording_stats_at\":\"2026-09-04 03:00:42\"}","participants":288,"num_citations":0,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"8.98 GB","zarr_data_failures":null,"zarr_index_url":"https://zarr.nemar.org/on007052/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}}