{"success":true,"database":"eegdash","data":{"_id":"69a33a3b897a7725c66f3ee0","dataset_id":"ds006222","associated_paper_doi":null,"authors":["Matthew Attokaren","Annabelle Singer"],"bids_version":"1.8.0","contact_info":["Matthew Attokaren","Annabelle C. Singer"],"contributing_labs":null,"data_processed":false,"dataset_doi":"doi:10.18112/openneuro.ds006222.v1.0.1","datatypes":["eeg"],"demographics":{"subjects_count":69,"ages":[19,22,21,21,21,19,18,20,20,21,23,19,18,21,18,21,20,20,21,20,21,24,21,19,18,20,18,21,19,23,18,21,21,18,20,21,21,20,18,18,18,23,22,21,26,18,35,20,20,21,20,18,19,20,20,18,24,22,24],"age_min":18,"age_max":35,"age_mean":20.54237288135593,"species":null,"sex_distribution":{"m":35,"f":34},"handedness_distribution":null},"experimental_modalities":null,"external_links":{"source_url":"https://openneuro.org/datasets/ds006222","osf_url":null,"github_url":null,"paper_url":null},"funding":[],"ingestion_fingerprint":"29bbd03f3d7271178a193051bdbdcea7b6af128fa43e306808feef29a5d4492c","license":"CC0","n_contributing_labs":null,"name":"MultisensoryFlickerHealthyYoungAdults_AllSubjectsRawData","readme":"We recorded scalp EEG activity of healthy adults during one hour of either 40 Hz audiovisual flicker, no flicker as control, or randomized flicker as sham stimulation, while subjects performed a psychomotor vigilance task.","recording_modality":["eeg"],"senior_author":"Annabelle Singer","sessions":["1","2"],"size_bytes":15825503728,"source":"openneuro","storage":{"backend":"s3","base":"s3://openneuro.org/ds006222","raw_key":"dataset_description.json","dep_keys":["CHANGES","README","participants.json","participants.tsv","task-PVT_events.json"]},"study_design":null,"study_domain":null,"tasks":["PVT"],"timestamps":{"digested_at":"2026-04-22T12:29:12.619857+00:00","dataset_created_at":"2025-05-12T20:04:38.103Z","dataset_modified_at":"2026-03-11T16:50:41.000Z"},"total_files":70,"computed_title":"MultisensoryFlickerHealthyYoungAdults_AllSubjectsRawData","nchans_counts":[{"val":40,"count":70}],"sfreq_counts":[{"val":512.0,"count":70}],"stats_computed_at":"2026-04-22T23:16:00.312468+00:00","total_duration_s":190083.0,"tagger_meta":{"config_hash":"3557b68bca409f28","metadata_hash":"5f19345ae4d32336","model":"openai/gpt-5.2","tagged_at":"2026-04-07T09:32:40.872789+00:00"},"tags":{"pathology":["Healthy"],"modality":["Multisensory"],"type":["Attention"],"confidence":{"pathology":0.8,"modality":0.85,"type":0.7},"reasoning":{"few_shot_analysis":"For Modality, the few-shot example \"Cross-modal Oddball Task\" (Parkinson's; Modality=Multisensory) shows the convention that when both auditory and visual stimuli are presented in the same task (\"visual pre-cue and an auditory pre-cue...at the same time\"), the Modality label is set to Multisensory. This matches the current dataset's \"40 Hz audiovisual flicker\".\nFor Type, the few-shot example \"EEG: DPX Cog Ctl Task in Acute Mild TBI\" is labeled Type=Attention for a cognitive-control/vigilance-like task paradigm; this guides mapping the psychomotor vigilance task (PVT) here to Attention rather than Perception or Motor.","metadata_analysis":"Key population/task/stimulus facts from metadata:\n- Population: \"We recorded scalp EEG activity of healthy adults\" and title includes \"HealthyYoungAdults\"; participants overview: \"Age range: 18-35\".\n- Stimulus modality: \"40 Hz audiovisual flicker\" (explicitly both audio+visual stimulation).\n- Task paradigm: \"while subjects performed a psychomotor vigilance task\" and tasks field includes \"PVT\".","paper_abstract_analysis":"No useful paper information.","evidence_alignment_check":"Pathology:\n- Metadata says: \"healthy adults\" and title: \"...HealthyYoungAdults...\".\n- Few-shot pattern suggests: datasets explicitly stating healthy participants are labeled Healthy (e.g., multiple few-shot datasets labeled Healthy with similar participant descriptions).\n- Alignment: ALIGN.\n\nModality:\n- Metadata says: \"40 Hz audiovisual flicker\" (combined auditory+visual stimulation).\n- Few-shot pattern suggests: combined auditory+visual stimulation maps to Multisensory (e.g., \"Cross-modal Oddball Task\" labeled Multisensory).\n- Alignment: ALIGN.\n\nType:\n- Metadata says: \"performed a psychomotor vigilance task\" / task label \"PVT\".\n- Few-shot pattern suggests: vigilance/cognitive control tasks are categorized under Attention (e.g., DPX cognitive control labeled Attention).\n- Alignment: ALIGN (PVT is a sustained attention/vigilance paradigm).","decision_summary":"Top-2 candidate labels and final selections:\n\nPathology:\n1) Healthy (selected): supported by \"healthy adults\" and \"HealthyYoungAdults\" in the title.\n2) Unknown: would apply only if population were unspecified; weaker because population is explicit.\nConfidence basis: 2 explicit metadata indicators (readme + title).\n\nModality:\n1) Multisensory (selected): supported by explicit \"audiovisual flicker\" and the dataset title \"MultisensoryFlicker...\".\n2) Visual: plausible if flicker were visual-only, but contradicted by \"audiovisual\".\nConfidence basis: 2 explicit metadata indicators (readme + title) plus strong few-shot analog (cross-modal oddball).\n\nType:\n1) Attention (selected): supported by \"psychomotor vigilance task\" / \"PVT\" (a standard sustained-attention/vigilance task).\n2) Clinical/Intervention: plausible because it manipulates stimulation conditions (40 Hz flicker vs control/sham), but there is no clinical population and the active behavioral construct is vigilance.\nConfidence basis: 1 explicit task quote (PVT) + standard interpretation of PVT as sustained attention, supported by few-shot convention mapping similar control/vigilance tasks to Attention."}},"author_year":"Attokaren2025","canonical_name":null}}