{"dataset":{"id":"61191","dataset_id":"on006803","name":"NeuroTechs Dataset for Stem Skills","description":"This dataset contains EEG recordings collected as part of the NeuroTechs project examining STEM skills. Data were acquired using the Unicorn EEG device and converted to BIDS format, with signal values expressed in microvolts. The dataset is intended to support research on neural correlates of STEM-related cognitive processes.","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on006803","concept_doi":"10.82901/nemar.on006803","latest_version_doi":"10.82901/nemar.on006803.v1.0.0","created_at":"2026-06-29 11:31:42","updated_at":"2026-08-19 00:22:05","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n \"version\": \"2.0\",\n \"pipeline_stage\": \"validated\",\n \"title\": \"NeuroTechs Dataset for Stem Skills\",\n \"description\": \"This dataset contains EEG recordings collected as part of the NeuroTechs project examining STEM skills. Data were acquired using the Unicorn EEG device and converted to BIDS format, with signal values expressed in microvolts. The dataset is intended to support research on neural correlates of STEM-related cognitive processes.\",\n \"methods_description\": \"EEG data were recorded using the Unicorn API for Python, with raw values transformed into microvolts.\",\n \"license\": \"CC0\",\n \"dataset_type\": \"raw\",\n \"authors\": {\n \"Tania Yareni Pech-Canul\": {},\n \"Roberto Guajardo\": {},\n \"Luis Fernando Acosta-Soto\": {},\n \"Mónica Sofía Margoya-Constantino\": {},\n \"Juan Pablo Rosado-Aíza\": {},\n \"Luz María Alonso-Valerdi\": {}\n },\n \"keywords\": [\n {\n \"term\": \"EEG\"\n },\n {\n \"term\": \"STEM education\"\n },\n {\n \"term\": \"cognitive neuroscience\"\n },\n {\n \"term\": \"BIDS\"\n }\n ],\n \"related_identifiers\": [\n {\n \"identifier\": \"https://github.com/nemarDatasets/on006803\",\n \"identifier_type\": \"URL\",\n \"relation_type\": \"IsDescribedBy\"\n },\n {\n \"identifier\": \"https://nemar.org/dataset/on006803\",\n \"identifier_type\": \"URL\",\n \"relation_type\": \"IsDescribedBy\"\n },\n {\n \"identifier\": \"10.18112/openneuro.ds006803\",\n \"identifier_type\": \"DOI\",\n \"relation_type\": \"IsVersionOf\"\n },\n {\n \"identifier\": \"10.18112/openneuro.ds006803.v1.1.1\",\n \"identifier_type\": \"DOI\",\n \"relation_type\": \"IsDerivedFrom\"\n }\n ],\n \"resource_type_specific\": \"EEG Dataset\",\n \"modalities\": [\n \"eeg\"\n ],\n \"sizes\": [\n \"1.5 GB (357 files)\"\n ],\n \"formats\": [\n \".ai\",\n \".csv\",\n \".json\",\n \".md\",\n \".pdf\",\n \".png\",\n \".set\",\n \".tsv\",\n \".xlsx\",\n \".yml\"\n ],\n \"source_hash\": \"387b2f8b2408cb0e14d95afe31612f1420b39200e712c84ee4d0075b79ad0258\"\n}","last_activity_at":"2026-06-29 11:31:42","source":"openneuro","source_id":"ds006803","subject_count":63,"modalities":"eeg","age_min":18,"age_max":24,"file_size":1497733485,"total_files":869,"tasks":"STEMSKILLS","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Tania Yareni Pech-Canul, Roberto Guajardo, Luis Fernando Acosta-Soto, Mónica Sofía Margoya-Constantino, Juan Pablo Rosado-Aíza, Luz María Alonso-Valerdi","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on006803-blue)](https://doi.org/10.82901/nemar.on006803)\n\n# README \n## Details related to access to the data] \n- [ ] Contact person \nJuan Pablo Rosado Aíza jprosadoa@gmail.com \n \nORCID 0009-0004-5690-1753 \n \n- [ ] Practical information to access the data \nThe data units are in microvolts, transformed from raw Unicorn API for Python values. \n \n## Overview \nEv","bids_version":"1.8.0","sessions_count":2,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"ready","zarr_converted_at":"2026-08-24 00:14:31","zarr_store_count":126,"zarr_index_etag":"7f29a05b574c962988a886a94b704ef7","zarr_source_commit":"713e504267f541ae99cbcab0a7990007b7b48add","archive_status":"ready","archive_size":1163091681,"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":0,"num_datapaper_citations":0,"n_channels":8,"electrode_system":"10-10","has_hed":0,"hed_version":"8.1.0","is_exemplar":0,"bytes_present":1497528072,"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":165405.72800000003,"recording_duration_min":1138.932,"recording_duration_max":1573.732,"recording_count":126,"recordings_unavailable":0,"recordings_measured":126,"channel_count_min":8,"channel_count_max":8,"sampling_frequency":250,"power_line_frequency":60,"eeg_reference":"Mastoid","placement_scheme":"10-20","sweep_stamps":"{\"enrichment_updated_at\":\"2026-08-19 00:21:51\",\"metadata_updated_at\":\"2026-08-19 00:22:03\",\"archive_checked_at\":\"2026-06-29 11:42:12\",\"zarr_checked_at\":null,\"records_checked_at\":\"2026-06-29 11:41:12\",\"citations_updated_at\":null,\"channel_montage_checked_at\":null,\"hed_checked_at\":\"2026-06-30 05:37:47\",\"data_checked_at\":\"2026-08-30 03:00:25\",\"availability_report_at\":\"2026-07-23 01:30:09\",\"recording_stats_at\":\"2026-09-02 11:33:46\",\"signal_defaults_at\":\"2026-09-02 12:48:38\"}","participants":63,"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":"1.39 GB","zarr_data_failures":null,"zarr_index_url":"https://zarr.nemar.org/on006803/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}}