{"success":true,"database":"eegdash","data":{"_id":"6953f4249276ef1ee07a33ea","dataset_id":"ds005473","associated_paper_doi":"10.1523/jneurosci.1355-14.2014","authors":["Zhao Xiangyue","Zhou Jingyao","Zhang Libo","Duan Haoqing","Wei Shiyu","Bi Yanzhi","Hu Li"],"bids_version":"1.1.1","contact_info":null,"contributing_labs":null,"data_processed":true,"dataset_doi":"doi:10.18112/openneuro.ds005473.v1.0.0","datatypes":["eeg"],"demographics":{"subjects_count":29,"ages":[18,23,23,20,22,23,22,19,22,20,22,19,25,22,22,23,20,23,23,19,23,25,21,21,20,22,20,21,21],"age_min":18,"age_max":25,"age_mean":21.517241379310345,"species":null,"sex_distribution":{"f":13,"m":16},"handedness_distribution":null},"experimental_modalities":null,"external_links":{"paper_url":"https://www.jneurosci.org/content/jneuro/34/34/11439.full.pdf"},"funding":[],"ingestion_fingerprint":"6ae275193cc28da33e66edc0e01aa7cf19bdace277a266f68c5f1fa43b8e1887","license":"CC0","n_contributing_labs":null,"name":"29 By BP","readme":null,"recording_modality":["eeg"],"senior_author":null,"sessions":["1","2"],"size_bytes":25737502957,"source":"openneuro","study_design":null,"study_domain":null,"tasks":["29ByBP"],"timestamps":{"digested_at":"2026-05-31T16:18:57.823933+00:00","dataset_created_at":null,"dataset_modified_at":null},"total_files":58,"storage":{"backend":"s3","base":"s3://openneuro.org/ds005473","raw_key":"dataset_description.json","dep_keys":["CHANGES","README","participants.json","participants.tsv","task-29ByBP_events.json"]},"tagger_meta":{"model":"openai/gpt-4o","tagged_at":"2026-06-10T08:19:41Z","source":"eegdash-llm-tagger"},"tags":{"pathology":["Healthy"],"modality":["Tactile"],"type":["Perception"],"confidence":{"pathology":0.9,"modality":0.9,"type":0.9},"reasoning":{"few_shot_analysis":"The dataset resembles the task structure from the few-shot example 'Braille letters - EEG' in terms of task setup but has a distinct purpose related to sensory processing. It is also similar to examples like 'EEG: Three armed bandit gambling task' because they both involve specific sensory modalities (tactile in the example and here, somatosensory specifically related to nociceptors).","metadata_analysis":"Key elements from the metadata: The description indicates 'Human brain responses to concomitant stimulation of A and C nociceptors' and discusses the usage of 'intense radiant heat pulses' to activate these nociceptors. The paper abstract elaborates that this process involves 'Aδ-related pricking pain' and 'C-related prolonged burning sensation.'","paper_abstract_analysis":"The paper abstract provides significant insight into the research focus: it involves 'intense radiant heat pulses concomitantly activate Aδ- and C-fiber skin nociceptors.' This highlights a focus on somatosensory processing involving nociceptors.","evidence_alignment_check":{"pathology":{"metadata_statement":"Participants are described as 'healthy participants' and no clinical condition is explicitly mentioned.","few_shot_suggestion":"Tasks without specific pathology mentioned default to 'Healthy.'","alignment":"ALIGN","decision_source":"Metadata fact aligns with few-shot suggestion. Pathology is labeled as 'Healthy.'"},"modality":{"metadata_statement":"Research involves 'intense radiant heat pulses' interacting with 'nociceptors', which are nerve receptors specific to detecting pain and potentially noxious stimuli.","few_shot_suggestion":"Similar tasks involving sensory receptor focus point toward a 'Tactile' classification.","alignment":"ALIGN","decision_source":"Metadata facts align with few-shot conventions suggesting 'Tactile' modality."},"type":{"metadata_statement":"Focus on brain responses to painful stimuli, involving sensory processing related to nociceptors.","few_shot_suggestion":"Studies on sensory discrimination and detection generally fall under 'Perception.'","alignment":"ALIGN","decision_source":"The type 'Perception' aligns with both the experiment setup and typical classification for sensory tasks."}},"decision_summary":{"pathology":{"candidates":["Healthy","Other"],"alignment_status":"ALIGN","final_justification":"Explicit mention of healthy participants implies use of 'Healthy'."},"modality":{"candidates":["Tactile","Other"],"alignment_status":"ALIGN","final_justification":"Tactile modality is strongly supported by the description of nociceptors and heat pulses."},"type":{"candidates":["Perception","Other"],"alignment_status":"ALIGN","final_justification":"The focus on sensory processing of painful stimuli aligns with 'Perception.'"}}}},"computed_title":"29 By BP","nchans_counts":[{"val":64,"count":58}],"sfreq_counts":[{"val":1000.0,"count":58}],"stats_computed_at":"2026-05-31T19:34:32.601201+00:00","total_duration_s":52673.0,"canonical_name":null,"name_confidence":0.42,"name_meta":{"suggested_at":"2026-04-14T10:18:35.343Z","model":"openai/gpt-5.2 + openai/gpt-5.4-mini + deterministic_fallback"},"name_source":"author_year","author_year":"Xiangyue2024_29_BP","bad_channels_info":null,"references_and_links":["Hu L, Cai MM, Xiao P, Luo F, Iannetti GD. Human brain responses to concomitant stimulation of Aδ and C nociceptors. J Neurosci. 2014 Aug 20;34(34):11439-51. doi: 10.1523/JNEUROSCI.1355-14.2014. PMID: 25143623; PMCID: PMC6615513."],"associated_paper_meta":{"channel":"text/references_and_links","confidence":"medium","author_overlap":0,"is_oa":true,"oa_status":"bronze","source":"paper_resolver"}}}