{"dataset":{"id":"106","dataset_id":"on007175","name":"FFR-active-listening","description":"Imported from OpenNeuro ds007175","owner_user_id":15,"status":"active","github_repo":"nemarDatasets/on007175","concept_doi":"10.82901/nemar.on007175","latest_version_doi":"10.82901/nemar.on007175.v1.0.0","created_at":"2026-03-04 18:56:59","updated_at":"2026-07-10 23:11:55","zenodo_concept_id":"20370803","is_sandbox":0,"visibility":"public","ezid_status":"public","enrichment_json":"{\n  \"version\": \"2.0\",\n  \"pipeline_stage\": \"enriched\",\n  \"title\": \"FFR-active-listening\",\n  \"license\": \"CC0\",\n  \"dataset_type\": \"raw\",\n  \"authors\": {\n    \"[Unspecified]\": {}\n  },\n  \"related_identifiers\": [\n    {\n      \"identifier\": \"10.18112/openneuro.ds007175.v1.0.1\",\n      \"identifier_type\": \"DOI\",\n      \"relation_type\": \"IsIdenticalTo\"\n    },\n    {\n      \"identifier\": \"https://github.com/nemarDatasets/on007175\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    },\n    {\n      \"identifier\": \"https://nemar.org/dataexplorer/detail?dataset_id=on007175\",\n      \"identifier_type\": \"URL\",\n      \"relation_type\": \"IsDescribedBy\"\n    }\n  ],\n  \"resource_type_general\": \"Dataset\",\n  \"modalities\": [\n    \"eeg\"\n  ],\n  \"resource_type_specific\": \"EEG Dataset\",\n  \"sizes\": [\n    \"242.6 GB (249 files)\"\n  ],\n  \"formats\": [\n    \".csv\",\n    \".eeg\",\n    \".gz\",\n    \".json\",\n    \".md\",\n    \".tsv\",\n    \".vhdr\",\n    \".vmrk\"\n  ],\n  \"keywords\": [\n    {\n      \"term\": \"EEG\"\n    },\n    {\n      \"term\": \"auditory evoked potentials\"\n    },\n    {\n      \"term\": \"frequency-following response\"\n    },\n    {\n      \"term\": \"active listening\"\n    },\n    {\n      \"term\": \"neural encoding\"\n    },\n    {\n      \"term\": \"auditory processing\"\n    },\n    {\n      \"term\": \"auditory neuroscience\"\n    },\n    {\n      \"term\": \"clinical EEG\"\n    }\n  ],\n  \"description\": \"This dataset contains EEG recordings from participants engaged in active listening tasks designed to elicit frequency-following responses (FFR). The study investigates neural encoding of auditory stimuli during active listening conditions. EEG data were collected using standard clinical electrode montages. The dataset includes raw EEG recordings, event markers, and associated metadata for each participant session. Complete methodological details, participant demographics, stimulus characteristics, and detailed preprocessing procedures are documented in the accompanying README.md file.\",\n  \"methods_description\": \"EEG data were acquired during active listening tasks where participants attended to auditory stimuli. Frequency-following responses were recorded as measures of neural encoding of acoustic features. Data collection followed standard clinical EEG protocols with appropriate electrode placement and impedance monitoring. Detailed preprocessing procedures, including filtering parameters, artifact rejection criteria, and epoching specifications relative to stimulus presentation markers, are provided in the dataset documentation.\",\n  \"source_hash\": \"622b2033a5b07605d98acdb2d0b1a71f7c310227d4ef7613085678b19bda381f\"\n}","last_activity_at":"2026-03-04 18:56:59","source":"openneuro","source_id":"ds007175","subject_count":1,"modalities":"eeg","age_min":null,"age_max":null,"file_size":242586615738,"total_files":249,"tasks":"pitch","metadata_columns_error":null,"staleness_warn_stage":null,"staleness_admin_notified_at":null,"authors":"[Unspecified]","license":"CC0","readme":null,"bids_version":null,"sessions_count":0,"publish_date":"2026-03-04 18:56:59","embedding_dirty":0,"license_tier":"public","zarr_status":"ready","zarr_converted_at":"2026-09-04 22:50:35","zarr_store_count":41,"zarr_index_etag":"817fe9853a03112d79d022336d8fa9f5","zarr_source_commit":"8d5fc4a367881ae488f8f5dfb45ebc8a676b3620","archive_status":null,"archive_size":null,"archive_retry_count":0,"records_status":null,"archive_skip_reason":"Archive (>100 GB) removed to save space; use the per-file direct download (#752).","zarr_errors":0,"zarr_failure_count":0,"zarr_deterministic":0,"zarr_failed_at":null,"num_dataset_citations":0,"num_datapaper_citations":0,"n_channels":64,"electrode_system":"10-10","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":165539.82800000007,"recording_duration_min":16.132,"recording_duration_max":6016.7,"recording_count":41,"recordings_unavailable":0,"recordings_measured":41,"channel_count_min":65,"channel_count_max":65,"sampling_frequency":5000,"power_line_frequency":60,"eeg_reference":null,"placement_scheme":null,"sweep_stamps":"{\"enrichment_updated_at\":\"2026-05-25 00:23:44\",\"metadata_updated_at\":\"2026-05-25 00:23:44\",\"archive_checked_at\":\"2026-06-17 01:02:40\",\"zarr_checked_at\":\"2026-06-07 17:58:52\",\"records_checked_at\":null,\"citations_updated_at\":null,\"channel_montage_checked_at\":\"2026-06-28 23:57:37\",\"hed_checked_at\":\"2026-06-30 05:43:01\",\"data_checked_at\":null,\"availability_report_at\":\"2026-07-23 01:31:44\",\"signal_defaults_at\":\"2026-09-02 12:52:57\",\"recording_stats_at\":\"2026-09-05 03:02:16\"}","participants":1,"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":"226 GB","zarr_data_failures":null,"zarr_index_url":"https://zarr.nemar.org/on007175/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}}