{"success":true,"database":"eegdash","data":{"_id":"6953f4249276ef1ee07a3322","dataset_id":"ds004148","associated_paper_doi":"10.1038/s41597-022-01607-9","authors":["Yulin Wang","Wei Duan","Lihong Ding","Debo Dong","Xu Lei"],"bids_version":"1.2","contact_info":null,"contributing_labs":null,"data_processed":true,"dataset_doi":"doi:10.18112/openneuro.ds004148.v1.0.0","datatypes":["eeg"],"demographics":{"subjects_count":60,"ages":[19,19,19,20,19,21,20,19,21,21,20,21,19,19,22,25,20,19,19,19,22,22,19,19,18,20,19,20,20,20,18,20,19,22,21,21,19,21,20,19,20,19,20,19,22,21,18,19,20,21,20,18,20,18,18,18,18,18,28,26],"age_min":18,"age_max":28,"age_mean":20.016666666666666,"species":null,"sex_distribution":{"m":28,"f":32},"handedness_distribution":null},"experimental_modalities":null,"external_links":{"paper_url":"https://www.nature.com/articles/s41597-022-01607-9.pdf"},"funding":[],"ingestion_fingerprint":"d3ddbf5877bd6076fdf7ffad0fd3493d5c3583024767a776414708a29f1b949f","license":"CC0","n_contributing_labs":null,"name":"A test-retest resting and cognitive state EEG dataset","readme":"#  General information\nThis dataset contains resting(eyes closed, eyes open) and cognitive(subtraction, music, memory) state EEG recordings with 60 participants\nduring three experimental sessions together with sleep, emotion, mental health, and mind-wandering related measures\n#    Dataset\n##   Presentation\n     The data collection was initiated in September 2019 and was terminated in April 2021. The detailed description of the dataset is currently under working\n     by Yulin Wang, and will submit to Scientific Data for publication.\n#### EEG acquisition\n     * EEG system (Brain Products GmbH, Steing- rabenstr, Germany, 64 electrodes)\n     * Sampling frequency: 500Hz\n     * Impedances were kept below 5k\n## Contact\n     * If you have any questions or comments, please contact:\n     * Xu Lei: xlei@swu.edu.cn\n     * Yulin Wang: yulin.wang90.swu@gmail.com","recording_modality":["eeg"],"senior_author":null,"sessions":["session1","session2","session3"],"size_bytes":100123800948,"source":"openneuro","study_design":null,"study_domain":null,"tasks":["eyesclosed","eyesopen","mathematic","memory","music"],"timestamps":{"digested_at":"2026-05-31T16:14:03.554552+00:00","dataset_created_at":null,"dataset_modified_at":null},"total_files":900,"storage":{"backend":"s3","base":"s3://openneuro.org/ds004148","raw_key":"dataset_description.json","dep_keys":["CHANGES","README","participants.json","participants.tsv"]},"tagger_meta":{"model":"gpt-6-sol","taxonomy":"v2","config_hash":"39931253008fe2df","tagged_at":"2026-10-06T13:13:11Z","source":"eegdash-llm-tagger"},"tags":{"pathology":["Healthy"],"modality":["No stimulus"],"type":["Resting-state","Memory"],"confidence":{"pathology":0.7,"modality":0.7,"type":0.8},"reasoning":{"few_shot_analysis":"The resting-state sleep-deprivation example labels eyes-open and eyes-closed recordings as Healthy, No stimulus, and Resting-state. The auditory digit-span example shows that an explicit memory task can warrant Memory, but its Auditory label depends on digits being presented auditorily; this dataset does not describe comparable stimulus presentation.","metadata_analysis":"The readme says the dataset contains \"resting(eyes closed, eyes open) and cognitive(subtraction, music, memory) state EEG recordings with 60 participants.\" The task list includes \"eyesclosed\", \"eyesopen\", \"mathematic\", \"memory\", and \"music\". The participants overview reports \"Subjects: 60\" and an age range but names no recruited diagnosis. Music is listed as a state, not explicitly as a sound delivered to participants.","paper_abstract_analysis":"The abstract calls memory, music, and subtraction \"subject-driven cognitive states\" and says the dataset investigates \"intra- and inter-session variability\" in resting and cognitive states. This supports a reliability-oriented, multi-state dataset rather than an auditory-stimulus or clinical study.","evidence_alignment_check":"Pathology: Metadata says \"60 participants\" and mentions \"mental health\" measures, but names no recruited condition. The healthy resting-state few-shot suggests Healthy; these align, since assessments alone do not establish clinical recruitment. Modality: Metadata says \"eyes closed, eyes open\" and \"subject-driven cognitive states\" without specifying delivered stimuli. The resting-state example suggests No stimulus, whereas the auditory digit-span example requires explicitly presented sounds; there is no conflict. Type: Metadata explicitly names \"resting\" and \"memory\" states. The resting-state and digit-span examples suggest Resting-state and Memory respectively; both align with the named states, though the memory procedure is not detailed.","decision_summary":"Pathology top two: Healthy—60 participants with no diagnosed cohort identified; Psychiatric (transdiagnostic)—mental-health measures are collected, but no mental-health-based recruitment is stated. Select Healthy (0.7: participant description plus contextual inference, not an explicit healthy-cohort statement). Modality top two: No stimulus—eyes-open/closed rest and subject-driven states; Auditory—music might involve sound, but no presented audio is specified. Select No stimulus (0.7: quoted state descriptions support a reasonable inference, with ambiguity about music). Type top two: Resting-state—explicit \"resting(eyes closed, eyes open)\"; Memory—explicit \"memory\" in the readme and task list. Select both (0.8: multiple explicit metadata features support the two recorded states, although the broader aim is test-retest reliability). No metadata fact was overridden by a few-shot pattern."}},"nemar_citation_count":12,"computed_title":"A test-retest resting and cognitive state EEG dataset","nchans_counts":[{"val":61,"count":900}],"sfreq_counts":[{"val":500.0,"count":900}],"stats_computed_at":"2026-05-31T19:34:32.598546+00:00","total_duration_s":270000.0,"author_year":"Wang2022_test_retest_resting","canonical_name":null,"bad_channels_info":null,"acknowledgements":"This dataset has received funding supproted from the National Natural Science Foundation of China (grant number 31971028) and the Major Project of Medicine Science and Technology of PLA (AWS17J012)","associated_paper_meta":{"channel":"search","confidence":"high","author_overlap":5,"is_oa":true,"oa_status":"gold","source":"paper_resolver"}}}