{"dataset":{"id":"54878","dataset_id":"on004107","name":"MIND DATA","description":"This magnetoencephalography (MEG) dataset comprises neuroimaging data collected to establish standardized protocols for cross-site pooling of MEG data. The dataset demonstrates the application of BIDS formatting to MEG neuroimaging, facilitating data harmonization and reproducible analysis across multiple research institutions.","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on004107","concept_doi":"10.82901/nemar.on004107","latest_version_doi":"10.82901/nemar.on004107.v1.0.0","created_at":"2026-06-23 08:01:47","updated_at":"2026-07-10 23:24:19","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"validated\",\n  \"title\": \"MIND DATA\",\n  \"description\": \"This magnetoencephalography (MEG) dataset comprises neuroimaging data collected to establish standardized protocols for cross-site pooling of MEG data. The dataset demonstrates the application of BIDS formatting to MEG neuroimaging, facilitating data harmonization and reproducible analysis across multiple research institutions.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"M.P. Weisend\": {},\n    \"F.M. Hanlon\": {},\n    \"R. Montano\": {},\n    \"S.P. Ahlfors\": {},\n    \"A.C. Leuthold\": {},\n    \"D. Pantazis\": {},\n    \"J.C. Mosher\": {},\n    \"A.P. Georgopoulos\": {},\n    \"M.S. Hamalainen\": {},\n    \"C.J. Aine\": {}\n  },\n  \"keywords\": [\n    {\n      \"term\": \"Magnetoencephalography\",\n      \"subject_scheme\": \"MeSH\",\n      \"value_uri\": \"http://id.nlm.nih.gov/mesh/D015225\"\n    },\n    {\n      \"term\": \"MEG\"\n    },\n    {\n      \"term\": \"BIDS\"\n    },\n    {\n      \"term\": \"neuroimaging\"\n    },\n    {\n      \"term\": \"data standardization\"\n    },\n    {\n      \"term\": \"cross-site pooling\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"10.1016/j.ics.2006.12.095\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"References\"\n    },\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on004107\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataexplorer/detail?dataset_id=on004107\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.21105/joss.01896\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.1038/sdata.2018.110\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds004107.v1.0.0\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\n    }\n  ],\n  \"funding_references\": [\n    {\n      \"funder_name\": \"and by Los Alamos National Security\"\n    },\n    {\n      \"funder_name\": \"LLC\"\n    },\n    {\n      \"funder_name\": \"U.S. Department of Energy\",\n      \"award_number\": \"DE-FG02-99ER62764\"\n    },\n    {\n      \"funder_name\": \"NIH\",\n      \"award_number\": \"R01-EB002010\"\n    },\n    {\n      \"funder_name\": \"NIH\",\n      \"award_number\": \"P41-RR14075\",\n      \"award_title\": \"Center for Functional Neuromaging Technologies\"\n    },\n    {\n      \"funder_name\": \"U.S. Department of Energy\",\n      \"award_number\": \"DE-AC52-06NA25396\"\n    }\n  ],\n  \"resource_type_general\": \"Dataset\",\n  \"resource_type_specific\": \"MEG Dataset\",\n  \"modalities\": [\n    \"meg\",\n    \"anat\"\n  ],\n  \"sizes\": [\n    \"82.9 GB (98 files)\"\n  ],\n  \"formats\": [\n    \".fif\",\n    \".gz\",\n    \".json\",\n    \".md\",\n    \".tsv\",\n    \".yml\"\n  ],\n  \"methods_description\": \"Data were acquired using magnetoencephalography (MEG) and converted to BIDS format using MNE-BIDS following the MEG-BIDS specification.\",\n  \"source_hash\": \"b00f7ae122e44dcfe76b9123286d7afc9e27bbe18b91bd55c545d7317ec66f4f\"\n}","last_activity_at":"2026-06-23 08:01:47","source":"openneuro","source_id":"ds004107","subject_count":9,"modalities":"anat,meg","age_min":34,"age_max":40,"file_size":82901421713,"total_files":400,"tasks":"auditory,index,median,noise,rest,visual","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"M.P. Weisend, F.M. Hanlon, R. Montano, S.P. Ahlfors, A.C. Leuthold, D. Pantazis, J.C. Mosher, A.P. Georgopoulos, M.S. Hamalainen, C.J. Aine","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on004107-blue)](https://doi.org/10.82901/nemar.on004107)\n\nThis data was part of the study of:\n\nM.P. Weisend, F.M. Hanlon, R. Montaño, S.P. Ahlfors, A.C. Leuthold, D. Pantazis, J.C. Mosher, A.P. Georgopoulos, M.S. Hämäläinen, C.J. Aine,, V. (2007). Paving the way for cross-site pooling of magnetoencephalography (MEG) data. International Congress Series, Volume 1300, Pages 615-618,.\n\nIt was converted to BIDS with MNE-BIDS:\n\nAppelhoff, S., Sanderson, M., Brooks, T., Vliet, M., Quentin, R., Holdgraf, C., Chaumon, M., Mikulan, E., Tavabi, K., Höchenberger, R., Welke, D., Brunner, C., Rockhill, A., Larson, E., Gramfort, A. and Jas, M. (2019). MNE-BIDS: Organizing electrophysiological data into the BIDS format and facilitating their analysis. Journal of Open Source Software 4: (1896). https://doi.org/10.21105/joss.01896\n\nFollowing the MEG-BIDS format:\n\nNiso, G., Gorgolewski, K. J., Bock, E., Brooks, T. L., Flandin, G., Gramfort, A., Henson, R. N., Jas, M., Litvak, V., Moreau, J., Oostenveld, R., Schoffelen, J., Tadel, F., Wexler, J., Baillet, S. (2018). MEG-BIDS, the brain imaging data structure extended to magnetoencephalography. Scientific Data, 5, 180110. https://doi.org/10.1038/sdata.2018.110\n\n","bids_version":"1.6.0","sessions_count":15,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"pending","zarr_converted_at":"2026-06-23 13:37:50","zarr_store_count":89,"zarr_index_etag":"c5b7189c8b118b63b8d1e86e1469e0f2","zarr_source_commit":"3c960d4af3c1205c89c96da7903499ed111c9c1a","archive_status":"ready","archive_size":43266936699,"archive_retry_count":0,"records_status":"ready","archive_skip_reason":null,"zarr_errors":null,"zarr_failure_count":null,"zarr_deterministic":null,"zarr_failed_at":null,"num_dataset_citations":1,"num_datapaper_citations":16,"n_channels":null,"electrode_system":null,"has_hed":0,"hed_version":null,"is_exemplar":0,"bytes_present":82896738543,"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":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":null,"power_line_frequency":null,"eeg_reference":null,"placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":\"2026-06-23 08:12:21\",\"metadata_updated_at\":\"2026-06-23 08:12:21\",\"archive_checked_at\":\"2026-06-23 08:44:08\",\"zarr_checked_at\":null,\"records_checked_at\":\"2026-06-23 08:13:26\",\"citations_updated_at\":\"2026-09-08 03:00:49\",\"channel_montage_checked_at\":null,\"hed_checked_at\":\"2026-06-30 04:52:26\",\"data_checked_at\":\"2026-08-06 03:00:58\",\"availability_report_at\":\"2026-07-23 01:16:52\",\"recording_stats_at\":null,\"signal_defaults_at\":\"2026-09-02 12:07:33\"}","participants":9,"num_citations":17,"latest_version":"v1.0.0","zarr_verify_status":null,"zarr_verified_at":null,"owner_username":"nemarAdmin","owner_github":"nemarAdmin","file_size_formatted":"77.21 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}}