{"dataset":{"id":"61159","dataset_id":"on006269","name":"Tethered EEG Recordings in Syngap1 rats","description":"This dataset contains 6-hour tethered EEG recordings from wildtype and Syngap1+/Δ-GAP heterozygous (HET) rats, aged 12-16 weeks, collected to study electrophysiological alterations related to SYNGAP1 haploinsufficiency. Recordings span zeitgeber time 3 to 9 under a 12:12 light:dark cycle, providing a resource for investigating cortical activity abnormalities in a rodent model of SYNGAP1-related intellectual disability and epilepsy.","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on006269","concept_doi":"10.82901/nemar.on006269","latest_version_doi":"10.82901/nemar.on006269.v1.0.0","created_at":"2026-06-28 19:00:57","updated_at":"2026-08-19 00:47:45","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"validated\",\n  \"title\": \"Tethered EEG Recordings in Syngap1 rats\",\n  \"description\": \"This dataset contains 6-hour tethered EEG recordings from wildtype and Syngap1+/Δ-GAP heterozygous (HET) rats, aged 12-16 weeks, collected to study electrophysiological alterations related to SYNGAP1 haploinsufficiency. Recordings span zeitgeber time 3 to 9 under a 12:12 light:dark cycle, providing a resource for investigating cortical activity abnormalities in a rodent model of SYNGAP1-related intellectual disability and epilepsy.\",\n  \"methods_description\": \"EEG recordings were acquired using an OpenEphys acquisition system with a head-mounted 32-channel EEG array probe (H32-EEG, NeuroNexus, USA) equipped with accelerometers, at a sampling rate of 1 kHz. Each rat underwent one or two 6-hour recording sessions.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"Lucy Pritchard\": {},\n    \"Ingrid Buller-Peralta\": {},\n    \"Sally M Till\": {},\n    \"Peter C Kind\": {},\n    \"Alfredo Gonzalez-Sulser\": {}\n  },\n  \"keywords\": [\n    {\n      \"term\": \"EEG\"\n    },\n    {\n      \"term\": \"SYNGAP1\"\n    },\n    {\n      \"term\": \"rat model\"\n    },\n    {\n      \"term\": \"Epilepsy\",\n      \"subject_scheme\": \"MeSH\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D004827\"\n    },\n    {\n      \"term\": \"Intellectual Disability\",\n      \"subject_scheme\": \"MeSH\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D008607\"\n    },\n    {\n      \"term\": \"electrophysiology\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"10.18112/openneuro.ds006269.v1.0.0\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\n    },\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on006269\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataset/on006269\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.1016/j.celrep.2024.114733\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDescribedBy\"\n    }\n  ],\n  \"funding_references\": [\n    {\n      \"funder_name\": \"The work performed here was funded by The Simons Initiative for the Developing Brain.\"\n    },\n    {\n      \"funder_name\": \"The Simons Initiative for the Developing Brain\"\n    }\n  ],\n  \"resource_type_general\": \"Dataset\",\n  \"resource_type_specific\": \"EEG Dataset\",\n  \"modalities\": [\n    \"eeg\"\n  ],\n  \"sizes\": [\n    \"114.5 GB (43 files)\"\n  ],\n  \"formats\": [\n    \".eeg\",\n    \".json\",\n    \".md\",\n    \".tsv\",\n    \".vhdr\",\n    \".vmrk\",\n    \".yml\"\n  ],\n  \"source_hash\": \"7a0d8520df4081488dd9e11f678e10d37a45cf2a2bcb3f8b27301aaed38dc009\"\n}","last_activity_at":"2026-06-28 19:00:57","source":"openneuro","source_id":"ds006269","subject_count":24,"modalities":"eeg","age_min":null,"age_max":null,"file_size":114536456793,"total_files":167,"tasks":"rest,test","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Lucy Pritchard, Ingrid Buller-Peralta, Sally M Till, Peter C Kind, Alfredo Gonzalez-Sulser","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on006269-blue)](https://doi.org/10.82901/nemar.on006269)\n\nThis dataset consists of 6-hour long EEG recordings in wildtype (WT) and rats Syngap+/Δ−GAP (HET) rats (male, 12-16 weeks old) starting at zeitgeber time (ZT) 3 to 9 (under a 12 light hr:12 dark hr schedule with lights on at 07:00 am). Associated with each rat is two 6-hour recording files, expect for those which only underwent one recording session (S7020, , S7025, S7030, S7031, S7032, 39, S7040, S7041). Recordings were acquired with an OpenEphys acquisition system (OpenEphys, Portugal) and head-mounted 32-channel EEG array probe (H32-EEG—NeuroNexus, USA) with accelerometers (NeuroNexus, USA), at a sampling rate of 1 kHz. For more detailed methods, please see our associated publication doi: 10.1016/j.celrep.2024.114733.","bids_version":"1.8.0","sessions_count":2,"publish_date":null,"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":null,"archive_size":null,"archive_retry_count":0,"records_status":"ready","archive_skip_reason":"dataset 106.7 GB exceeds 100.0 GB archive limit; use direct download","zarr_errors":40,"zarr_failure_count":0,"zarr_deterministic":0,"zarr_failed_at":"2026-08-26 13:46:53","num_dataset_citations":0,"num_datapaper_citations":18,"n_channels":32,"electrode_system":null,"has_hed":0,"hed_version":null,"is_exemplar":0,"bytes_present":114536363871,"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":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":1000,"power_line_frequency":50,"eeg_reference":"ref","placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":\"2026-08-19 00:47:32\",\"metadata_updated_at\":\"2026-08-19 00:47:44\",\"archive_checked_at\":\"2026-06-28 19:21:06\",\"zarr_checked_at\":null,\"records_checked_at\":\"2026-06-28 19:21:43\",\"citations_updated_at\":\"2026-09-08 03:00:49\",\"channel_montage_checked_at\":\"2026-06-28 23:55:06\",\"hed_checked_at\":\"2026-06-30 05:32:23\",\"data_checked_at\":\"2026-08-27 03:00:25\",\"availability_report_at\":\"2026-07-23 01:28:43\",\"recording_stats_at\":null,\"signal_defaults_at\":\"2026-09-02 12:44:30\"}","participants":24,"num_citations":18,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"107 GB","zarr_data_failures":null,"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}}