{"success":true,"database":"eegdash","data":{"_id":"6953f4249276ef1ee07a33cd","dataset_id":"ds005289","associated_paper_doi":null,"authors":["Zhao Xiangyue","Zhou Jingyao","Zhang Libo","Duan Haoqing","Wei Shiyu","Bi Yanzhi","Hu Li"],"bids_version":"1.1.1","contact_info":["Xiangyue Zhao"],"contributing_labs":null,"data_processed":true,"dataset_doi":"doi:10.18112/openneuro.ds005289.v1.0.0","datatypes":["eeg"],"demographics":{"subjects_count":39,"ages":[],"age_min":null,"age_max":null,"age_mean":null,"species":null,"sex_distribution":{"f":23,"m":16},"handedness_distribution":null},"experimental_modalities":null,"external_links":{"source_url":"https://openneuro.org/datasets/ds005289","osf_url":null,"github_url":null,"paper_url":null},"funding":[],"ingestion_fingerprint":"0a59dd52226ab9f5608e050fdec8c46e599153c150ecdab0e1a1d8bcf4a49aec","license":"CC0","n_contributing_labs":null,"name":"39 By BP","readme":null,"recording_modality":["eeg"],"senior_author":"Hu Li","sessions":["1","2","3","4","5"],"size_bytes":7636421599,"source":"openneuro","study_design":null,"study_domain":null,"tasks":["39ByBP"],"timestamps":{"digested_at":"2026-04-22T12:27:35.683306+00:00","dataset_created_at":"2024-06-26T09:06:30.952Z","dataset_modified_at":"2024-06-26T14:04:32.000Z"},"total_files":195,"storage":{"backend":"s3","base":"s3://openneuro.org/ds005289","raw_key":"dataset_description.json","dep_keys":["CHANGES","README","participants.json","participants.tsv","task-39ByBP_events.json"]},"tagger_meta":{"config_hash":"4a051be509a0e3d0","metadata_hash":"4ad5264bb1de978f","model":"openai/gpt-5.2","tagged_at":"2026-01-20T18:40:53.796354+00:00"},"tags":{"pathology":["Unknown"],"modality":["Unknown"],"type":["Unknown"],"confidence":{"pathology":0.2,"modality":0.2,"type":0.2},"reasoning":{"few_shot_analysis":"Few-shot examples illustrate how labels are assigned when task, stimulus modality, and participant recruitment details are available (e.g., Parkinson’s oddball -> Parkinson's/Multisensory/Clinical-Intervention; dementia resting EEG -> Dementia/Resting State/Clinical-Intervention). However, the current dataset contains no metadata at all, so no analogous mapping can be applied beyond the convention that missing facts lead to Unknown labels.","metadata_analysis":"No dataset metadata was provided (the `dataset` object is empty: `{}`). Therefore, there are no available fields (title/readme/tasks/events/participants) to extract facts from, and there are no quotable snippets describing population, stimuli modality, or study purpose.","paper_abstract_analysis":"No useful paper information.","evidence_alignment_check":"Pathology: metadata SAYS nothing (no quotes available); few-shot pattern SUGGESTS labeling depends on explicitly stated recruitment (e.g., 'Parkinsons disease', 'epilepsy'); ALIGN/CONFLICT cannot be evaluated -> choose Unknown due to missing facts.\nModality: metadata SAYS nothing (no quotes available); few-shot pattern SUGGESTS modality is inferred from described stimuli (visual/auditory/tactile/etc.); ALIGN/CONFLICT cannot be evaluated -> choose Unknown.\nType: metadata SAYS nothing (no quotes available); few-shot pattern SUGGESTS type is inferred from study aim/task (resting-state, sleep, perception, motor, etc.); ALIGN/CONFLICT cannot be evaluated -> choose Unknown.","decision_summary":"Pathology top-2: (1) Unknown—no participant recruitment/diagnosis information provided; (2) Healthy—possible default if normative cohort, but not stated. Final: Unknown (no evidence). Confidence 0.2 because there are 0 supporting quotes.\nModality top-2: (1) Unknown—no stimulus/task info; (2) Resting State—common in EEG datasets but not stated. Final: Unknown. Confidence 0.2 (no quotes).\nType top-2: (1) Unknown—no study purpose/task described; (2) Resting-state—possible but unstated. Final: Unknown. Confidence 0.2 (no quotes)."}},"computed_title":"39 By BP","nchans_counts":[{"val":64,"count":195}],"sfreq_counts":[{"val":1000.0,"count":195}],"stats_computed_at":"2026-04-22T23:16:00.309251+00:00","source_url":"https://openneuro.org/datasets/ds005289","total_duration_s":59630.117,"author_year":"Xiangyue2024_39_BP","canonical_name":null}}