{"dataset":{"id":"45262","dataset_id":"on007477","name":"TimeSeries BIDS converted","description":"A BIDS-converted neuroimaging dataset containing time-series fNIRS data from 18 subjects across two sessions. The dataset includes near-infrared spectroscopy (NIRS) measurements with independent component analysis (ICA) denoising applied. Data were collected using continuous-wave NIRS with simultaneous measurement of oxygenated and deoxygenated hemoglobin concentrations. This dataset is derived from TimeSeriesHbORT_18sub_twoSessionICAdenoise and has been reformatted to comply with BIDS standards. NOTE: This dataset is currently under validation. Critical NIRS metadata fields (SamplingFrequency, NIRSChannelCount, source/detector mapping) and BIDS compliance must be confirmed before public release.","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on007477","concept_doi":"10.82901/nemar.on007477","latest_version_doi":"10.82901/nemar.on007477.v1.0.0","created_at":"2026-06-19 01:31:42","updated_at":"2026-07-10 23:14:53","zenodo_concept_id":null,"is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"enriched\",\n  \"title\": \"TimeSeries BIDS converted\",\n  \"description\": \"A BIDS-converted neuroimaging dataset containing time-series fNIRS data from 18 subjects across two sessions. The dataset includes near-infrared spectroscopy (NIRS) measurements with independent component analysis (ICA) denoising applied. Data were collected using continuous-wave NIRS with simultaneous measurement of oxygenated and deoxygenated hemoglobin concentrations. This dataset is derived from TimeSeriesHbORT_18sub_twoSessionICAdenoise and has been reformatted to comply with BIDS standards. NOTE: This dataset is currently under validation. Critical NIRS metadata fields (SamplingFrequency, NIRSChannelCount, source/detector mapping) and BIDS compliance must be confirmed before public release.\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"Niu，Haijing\": {},\n    \"Zheng, Sha\": {},\n    \"Yuan, Haodong\": {}\n  },\n  \"keywords\": [\n    {\n      \"term\": \"NIRS\"\n    },\n    {\n      \"term\": \"fNIRS\"\n    },\n    {\n      \"term\": \"near-infrared spectroscopy\"\n    },\n    {\n      \"term\": \"hemodynamic response\"\n    },\n    {\n      \"term\": \"independent component analysis\"\n    },\n    {\n      \"term\": \"denoising\"\n    },\n    {\n      \"term\": \"preprocessing\"\n    },\n    {\n      \"term\": \"time-series analysis\"\n    },\n    {\n      \"term\": \"multi-session\"\n    },\n    {\n      \"term\": \"BIDS\"\n    },\n    {\n      \"term\": \"neuroimaging\"\n    }\n  ],\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on007477\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataexplorer/detail?dataset_id=on007477\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"10.18112/openneuro.ds007477.v1.0.1\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsDerivedFrom\"\n    }\n  ],\n  \"resource_type_specific\": \"fNIRS Dataset\",\n  \"modalities\": [\n    \"nirs\"\n  ],\n  \"sizes\": [\n    \"1.6 GB (129 files)\"\n  ],\n  \"formats\": [\n    \".json\",\n    \".m\",\n    \".md\",\n    \".snirf\",\n    \".tsv\",\n    \".yml\"\n  ],\n  \"source_hash\": \"2987196450b9be1d49b0817d2be1248ba78672044800d47d60f7c9a214c60053\"\n}","last_activity_at":"2026-06-19 01:31:42","source":"openneuro","source_id":"ds007477","subject_count":18,"modalities":"nirs","age_min":null,"age_max":null,"file_size":1644155119,"total_files":495,"tasks":"ort","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"Niu，Haijing, Zheng, Sha, Yuan, Haodong","license":"CC0","readme":"[![DOI](https://img.shields.io/badge/DOI-10.82901%2Fnemar.on007477-blue)](https://doi.org/10.82901/nemar.on007477)\n\nThis dataset was converted from TimeSeriesHbORT_18sub_twoSessionICAdenoise(1).mat using `convert_mat_to_bids.py`.\n\nNotes:\n- Review and confirm `*_nirs.json` (SamplingFrequency, NIRSChannelCount, source/detector mapping) before public release.\n- This README is a placeholder to satisfy BIDS recommendations; replace with dataset-specific information as needed.\n","bids_version":"1.7.0","sessions_count":2,"publish_date":null,"embedding_dirty":0,"license_tier":"public","zarr_status":"ready","zarr_converted_at":"2026-09-06 02:51:38","zarr_store_count":0,"zarr_index_etag":"e1beeda83de043ea3436a7f70b463c18","zarr_source_commit":"68e7c5bc57d1d458118e0222bbfc3fc4b29cca83","archive_status":"ready","archive_size":728220817,"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":null,"electrode_system":null,"has_hed":0,"hed_version":null,"is_exemplar":0,"bytes_present":1644009993,"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":0,"recordings_unavailable":0,"recordings_measured":0,"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\":\"2026-06-19 01:39:44\",\"metadata_updated_at\":\"2026-06-19 01:39:48\",\"archive_checked_at\":\"2026-06-19 01:41:42\",\"zarr_checked_at\":null,\"records_checked_at\":\"2026-06-19 01:41:49\",\"citations_updated_at\":null,\"channel_montage_checked_at\":null,\"hed_checked_at\":\"2026-06-30 05:44:32\",\"data_checked_at\":\"2026-07-25 03:00:22\",\"availability_report_at\":\"2026-07-23 01:32:43\",\"signal_defaults_at\":\"2026-09-02 12:55:06\",\"recording_stats_at\":\"2026-09-06 03:01:10\"}","participants":18,"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":"1.53 GB","zarr_data_failures":null,"zarr_index_url":"https://zarr.nemar.org/on007477/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}}