{"dataset":{"id":"468","dataset_id":"on002181","name":"CRYPTO and PROVIDE EEG Baseline Data","description":"Imported from OpenNeuro ds002181","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on002181","concept_doi":"10.82901/nemar.on002181","latest_version_doi":"10.82901/nemar.on002181.v1.0.0","created_at":"2026-05-13 06:39:44","updated_at":"2026-07-10 22:09:33","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"enriched\",\n  \"title\": \"CRYPTO and PROVIDE EEG Baseline Data\",\n  \"description\": \"This dataset comprises resting-state EEG recordings collected from Bangladeshi children as part of the CRYPTO and PROVIDE studies. The data include baseline EEG measurements from two age cohorts: 36-month-old toddlers and 6-month-old infants, acquired during a 2-minute passive viewing task. These recordings were used to investigate associations between nutritional stunting and brain functional connectivity patterns in early childhood development.\",\n  \"methods_description\": \"EEG data were collected from two age groups: 36-month-old toddlers (participant ID < 2000) and 6-month-old infants (participant ID > 2000). Participants viewed screen savers for 2 minutes during passive recording. Baseline EEG measurements were acquired as part of the CRYPTO and PROVIDE studies conducted in Bangladesh.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"Wanze Xie\": {},\n    \"Sarah Jensen\": {},\n    \"Mark Wade\": {},\n    \"Swapna Kumar\": {},\n    \"Alissa Westerlund\": {},\n    \"Shahria Kakon\": {},\n    \"Rashidul Haque\": {},\n    \"William A Petri\": {},\n    \"Charles A Nelson\": {}\n  },\n  \"keywords\": [\n    {\n      \"term\": \"EEG\"\n    },\n    {\n      \"term\": \"functional connectivity\"\n    },\n    {\n      \"term\": \"stunting\"\n    },\n    {\n      \"term\": \"infant development\"\n    },\n    {\n      \"term\": \"Bangladesh\"\n    },\n    {\n      \"term\": \"resting state\"\n    },\n    {\n      \"term\": \"CRYPTO\"\n    },\n    {\n      \"term\": \"PROVIDE\"\n    },\n    {\n      \"term\": \"toddlers\"\n    },\n    {\n      \"term\": \"infants\"\n    },\n    {\n      \"term\": \"passive viewing\"\n    },\n    {\n      \"term\": \"baseline\"\n    },\n    {\n      \"term\": \"nutritional stunting\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"mockDOI\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsIdenticalTo\"\n    },\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on002181\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataexplorer/detail?dataset_id=on002181\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.1101/447722\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.82901/nemar.on002181\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsVersionOf\"\n    }\n  ],\n  \"funding_references\": [\n    {\n      \"funder_name\": \"National Institutes of Health\",\n      \"award_number\": \"Unknown\"\n    },\n    {\n      \"funder_name\": \"National Institutes of Health\"\n    }\n  ],\n  \"resource_type_specific\": \"EEG Dataset\",\n  \"modalities\": [\n    \"eeg\"\n  ],\n  \"sizes\": [\n    \"157.2 MB (227 files)\"\n  ],\n  \"formats\": [\n    \".gitattributes\",\n    \".json\",\n    \".md\",\n    \".set\",\n    \".tsv\",\n    \".yml\"\n  ],\n  \"source_hash\": \"8f8b2b3f33ed8fbc4ba8001ab8f8530ddda8f922ca448a3989493de6f5a500f7\"\n}","last_activity_at":"2026-05-13 06:39:44","source":"openneuro","source_id":"ds002181","subject_count":226,"modalities":"eeg","age_min":6,"age_max":36,"file_size":157205828,"total_files":227,"tasks":"Baseline","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Wanze Xie, Sarah Jensen, Mark Wade, Swapna Kumar, Alissa Westerlund, Shahria Kakon, Rashidul Haque, William A Petri, Charles A Nelson","license":"CC0","readme":null,"bids_version":null,"sessions_count":0,"publish_date":"2026-05-13 06:39:44","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":21570205,"archive_retry_count":0,"records_status":null,"archive_skip_reason":null,"zarr_errors":226,"zarr_failure_count":226,"zarr_deterministic":1,"zarr_failed_at":"2026-09-02 05:31:55","num_dataset_citations":0,"num_datapaper_citations":6,"n_channels":124,"electrode_system":"egi-geodesic","has_hed":0,"hed_version":null,"is_exemplar":0,"bytes_present":null,"data_complete":null,"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":500,"power_line_frequency":50,"eeg_reference":"Center(Cz)","placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":\"2026-05-23 13:17:15\",\"metadata_updated_at\":\"2026-05-23 13:17:15\",\"archive_checked_at\":\"2026-06-05 01:33:24\",\"zarr_checked_at\":\"2026-06-07 17:58:41\",\"records_checked_at\":null,\"citations_updated_at\":\"2026-09-08 03:00:50\",\"channel_montage_checked_at\":\"2026-06-28 23:06:50\",\"hed_checked_at\":\"2026-06-30 04:37:35\",\"data_checked_at\":null,\"availability_report_at\":\"2026-07-23 01:11:52\",\"recording_stats_at\":null,\"signal_defaults_at\":\"2026-09-02 11:55:11\"}","participants":226,"num_citations":6,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"150 MB","zarr_data_failures":{"count":226,"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}}