{"dataset":{"id":"57985","dataset_id":"on004577","name":"Dataset containing resting EEG for a sample of 103 normal infants in the first year of life","description":"This dataset comprises resting-state EEG recordings from 103 normal infants during the first year of life, including 130 recordings distributed across up to four sessions per subject. It was collected to characterize normative developmental EEG patterns and supports research on brain maturation, synaptogenesis, and myelination in early infancy.","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on004577","concept_doi":"10.82901/nemar.on004577","latest_version_doi":"10.82901/nemar.on004577.v1.0.0","created_at":"2026-06-24 21:01:46","updated_at":"2026-08-19 09:03:03","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"validated\",\n  \"title\": \"Dataset containing resting EEG for a sample of 103 normal infants in the first year of life\",\n  \"description\": \"This dataset comprises resting-state EEG recordings from 103 normal infants during the first year of life, including 130 recordings distributed across up to four sessions per subject. It was collected to characterize normative developmental EEG patterns and supports research on brain maturation, synaptogenesis, and myelination in early infancy.\",\n  \"methods_description\": \"Resting EEG recordings were collected from 103 normal infants in the first year of life. The dataset includes 130 total EEG recordings distributed across 4 sessions, with variable numbers of recordings per subject (ranging from 1 to 4 recordings per infant).\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"Thalía Harmony (Neurodevelopment Research Unit; Instituto de Neurobiología; Universidad Nacional Autónoma de México)\": {},\n    \"Gloria Otero-Ojeda (Facultad de Medicina; Universidad Autónoma del Estado de México)\": {},\n    \"Eduardo Aubert (Centro de Neurociencias de Cuba)\": {},\n    \"Thalía Fernández (Neurodevelopment Research Unit; Instituto de Neurobiología; Universidad Nacional Autónoma de México)\": {},\n    \"Lourdes Cubero-Rego (Neurodevelopment Research Unit; Instituto de Neurobiología; Universidad Nacional Autónoma de México)\": {}\n  },\n  \"keywords\": [\n    {\n      \"term\": \"EEG\"\n    },\n    {\n      \"term\": \"Infant\",\n      \"subject_scheme\": \"MeSH\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D007223\"\n    },\n    {\n      \"term\": \"resting state\"\n    },\n    {\n      \"term\": \"brain development\"\n    },\n    {\n      \"term\": \"normative data\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"10.1016/j.neuroimage.2022.119035\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on004577\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.1016/j.earlhumdev.2011.05.010\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsReferencedBy\"\n    },\n    {\n      \"identifier\": \"10.1016/j.neuroimage.2011.11.001\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsReferencedBy\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds004577.v1.0.1\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataset/on004577\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    }\n  ],\n  \"funding_references\": [\n    {\n      \"funder_name\": \"Dirección General Del Personal Académico\",\n      \"award_number\": \"IT200223\"\n    }\n  ],\n  \"resource_type_general\": \"Dataset\",\n  \"resource_type_specific\": \"EEG Dataset\",\n  \"modalities\": [\n    \"eeg\"\n  ],\n  \"sizes\": [\n    \"684.1 MB (131 files)\"\n  ],\n  \"formats\": [\n    \".edf\",\n    \".json\",\n    \".md\",\n    \".tsv\",\n    \".yml\"\n  ],\n  \"source_hash\": \"86a72ab07329de025138af6931e12eff914e7fae8a344484fc4c0625dc789968\"\n}","last_activity_at":"2026-06-24 21:01:46","source":"openneuro","source_id":"ds004577","subject_count":103,"modalities":"eeg","age_min":null,"age_max":null,"file_size":684475793,"total_files":1178,"tasks":"EEG","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Thalía Harmony (Neurodevelopment Research Unit; Instituto de Neurobiología; Universidad Nacional Autónoma de México), Gloria Otero-Ojeda (Facultad de Medicina; Universidad Autónoma del Estado de México), Eduardo Aubert (Centro de Neurociencias de Cuba), Thalía Fernández (Neurodevelopment Research Unit; Instituto de Neurobiología; Universidad Nacional Autónoma de México), Lourdes Cubero-Rego (Neurodevelopment Research Unit; Instituto de Neurobiología; Universidad Nacional Autónoma de México)","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on004577-blue)](https://doi.org/10.82901/nemar.on004577)\n\nMay 25th 2023\nNeurodevelopment Research Unit, Instituto de Neurobiología, Universidad Nacional Autónoma de México\n\nThis is a dataset containing resting EEG for a sample of 103 normal infants (41 female and 62 male) in the first year of life.\n\n81 subjects with 1 EEG recording\n18 subjects with 2 EEG recordings\n3 subjects with 3 EEG recording\n1 subject with 4 EEG recordings\n\n130 EEG recordings in total distributed in 4 sessions\n","bids_version":"1.6.0","sessions_count":4,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"ready","zarr_converted_at":"2026-08-06 01:20:08","zarr_store_count":130,"zarr_index_etag":"4710d1cd55ef4ace67ab46ee224f1761","zarr_source_commit":"891da307409b0cb2db450daa6d0dcf94b3b5dd3b","archive_status":"ready","archive_size":450500232,"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":26,"n_channels":21,"electrode_system":"10-20","has_hed":0,"hed_version":null,"is_exemplar":0,"bytes_present":684062788,"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":82220,"recording_duration_min":32,"recording_duration_max":1784,"recording_count":130,"recordings_unavailable":0,"recordings_measured":130,"channel_count_min":19,"channel_count_max":24,"sampling_frequency":200,"power_line_frequency":60,"eeg_reference":"common","placement_scheme":"10-10","sweep_stamps":"{\"enrichment_updated_at\":\"2026-08-19 09:02:47\",\"metadata_updated_at\":\"2026-08-19 09:03:01\",\"archive_checked_at\":\"2026-06-24 21:10:25\",\"zarr_checked_at\":null,\"records_checked_at\":\"2026-06-24 21:10:01\",\"citations_updated_at\":\"2026-09-08 03:00:48\",\"channel_montage_checked_at\":\"2026-06-28 23:29:44\",\"hed_checked_at\":\"2026-06-30 05:02:28\",\"data_checked_at\":\"2026-08-12 03:00:35\",\"availability_report_at\":\"2026-07-23 01:19:47\",\"recording_stats_at\":\"2026-09-02 11:32:50\",\"signal_defaults_at\":\"2026-09-02 12:17:09\"}","participants":103,"num_citations":26,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"653 MB","zarr_data_failures":null,"zarr_index_url":"https://zarr.nemar.org/on004577/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}}