{"id":"https://openalex.org/W4415933730","doi":"https://doi.org/10.1109/jbhi.2025.3628659","title":"Dual-Branch Self-Supervised Contrastive Pre-Training Framework for Sleep Stage Classification","display_name":"Dual-Branch Self-Supervised Contrastive Pre-Training Framework for Sleep Stage Classification","publication_year":2025,"publication_date":"2025-11-05","ids":{"openalex":"https://openalex.org/W4415933730","doi":"https://doi.org/10.1109/jbhi.2025.3628659","pmid":"https://pubmed.ncbi.nlm.nih.gov/41191470"},"language":"en","primary_location":{"id":"doi:10.1109/jbhi.2025.3628659","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jbhi.2025.3628659","pdf_url":null,"source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5108304862","display_name":"Jie Ouyang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210092870","display_name":"Jiaxing University","ror":"https://ror.org/00j2a7k55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092870"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Ouyang","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","College of Information Science and Engineering, the Provincial Key Laboratory of Multimodal Perceiving and Intelligent Systems, and Engineering Research Center of Intelligent Human Health Situation Awareness of Zhejiang Province, Jiaxing University, Jiaxing, China"],"raw_orcid":"https://orcid.org/0009-0004-7816-1960","affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"College of Information Science and Engineering, the Provincial Key Laboratory of Multimodal Perceiving and Intelligent Systems, and Engineering Research Center of Intelligent Human Health Situation Awareness of Zhejiang Province, Jiaxing University, Jiaxing, China","institution_ids":["https://openalex.org/I4210092870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044293662","display_name":"Yuanwang Wei","orcid":"https://orcid.org/0000-0002-3740-8101"},"institutions":[{"id":"https://openalex.org/I4210092870","display_name":"Jiaxing University","ror":"https://ror.org/00j2a7k55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092870"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanwang Wei","raw_affiliation_strings":["College of Information Science and Engineering, the Provincial Key Laboratory of Multimodal Perceiving and Intelligent Systems, and Engineering Research Center of Intelligent Human Health Situation Awareness of Zhejiang Province, Jiaxing University, Jiaxing, China"],"raw_orcid":"https://orcid.org/0000-0002-3740-8101","affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, the Provincial Key Laboratory of Multimodal Perceiving and Intelligent Systems, and Engineering Research Center of Intelligent Human Health Situation Awareness of Zhejiang Province, Jiaxing University, Jiaxing, China","institution_ids":["https://openalex.org/I4210092870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101814018","display_name":"Shuxia Qian","orcid":"https://orcid.org/0000-0001-5785-3029"},"institutions":[{"id":"https://openalex.org/I4210092870","display_name":"Jiaxing University","ror":"https://ror.org/00j2a7k55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092870"]},{"id":"https://openalex.org/I4210158318","display_name":"Second Affiliated Hospital of Zhejiang University","ror":"https://ror.org/059cjpv64","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210158318"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuxia Qian","raw_affiliation_strings":["Department of Neurology, the Second Affiliated Hospital of Jiaxing University, Zhejiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, the Second Affiliated Hospital of Jiaxing University, Zhejiang, China","institution_ids":["https://openalex.org/I4210092870","https://openalex.org/I4210158318"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010646585","display_name":"Fried-Michael Dahlweid","orcid":"https://orcid.org/0000-0002-5416-9915"},"institutions":[{"id":"https://openalex.org/I4210137052","display_name":"Associazione Italiana Vulvodinia Onlus","ror":"https://ror.org/03kj3qm29","country_code":"IT","type":"other","lineage":["https://openalex.org/I4210137052"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fried-Michael Dahlweid","raw_affiliation_strings":["Dedalus Healthcare, Milan, Italy"],"raw_orcid":"https://orcid.org/0000-0002-5416-9915","affiliations":[{"raw_affiliation_string":"Dedalus Healthcare, Milan, Italy","institution_ids":["https://openalex.org/I4210137052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112104323","display_name":"Hong Fei Sun","orcid":"https://orcid.org/0009-0003-4763-0587"},"institutions":[{"id":"https://openalex.org/I4210092870","display_name":"Jiaxing University","ror":"https://ror.org/00j2a7k55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092870"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong Sun","raw_affiliation_strings":["College of Information Science and Engineering, the Provincial Key Laboratory of Multimodal Perceiving and Intelligent Systems, and Engineering Research Center of Intelligent Human Health Situation Awareness of Zhejiang Province, Jiaxing University, Jiaxing, China"],"raw_orcid":"https://orcid.org/0000-0002-7112-5420","affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, the Provincial Key Laboratory of Multimodal Perceiving and Intelligent Systems, and Engineering Research Center of Intelligent Human Health Situation Awareness of Zhejiang Province, Jiaxing University, Jiaxing, China","institution_ids":["https://openalex.org/I4210092870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103069924","display_name":"Zou Lai","orcid":"https://orcid.org/0000-0001-7796-9870"},"institutions":[{"id":"https://openalex.org/I4210092870","display_name":"Jiaxing University","ror":"https://ror.org/00j2a7k55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092870"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zou Lai","raw_affiliation_strings":["College of Information Science and Engineering, the Provincial Key Laboratory of Multimodal Perceiving and Intelligent Systems, and Engineering Research Center of Intelligent Human Health Situation Awareness of Zhejiang Province, Jiaxing University, Jiaxing, China"],"raw_orcid":"https://orcid.org/0000-0001-7796-9870","affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, the Provincial Key Laboratory of Multimodal Perceiving and Intelligent Systems, and Engineering Research Center of Intelligent Human Health Situation Awareness of Zhejiang Province, Jiaxing University, Jiaxing, China","institution_ids":["https://openalex.org/I4210092870"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006269113","display_name":"Xianchao Zhang","orcid":"https://orcid.org/0000-0002-0180-3740"},"institutions":[{"id":"https://openalex.org/I4210092870","display_name":"Jiaxing University","ror":"https://ror.org/00j2a7k55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092870"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianchao Zhang","raw_affiliation_strings":["College of Information Science and Engineering, the Provincial Key Laboratory of Multimodal Perceiving and Intelligent Systems, and Engineering Research Center of Intelligent Human Health Situation Awareness of Zhejiang Province, Jiaxing University, Jiaxing, China"],"raw_orcid":"https://orcid.org/0000-0001-8925-8371","affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, the Provincial Key Laboratory of Multimodal Perceiving and Intelligent Systems, and Engineering Research Center of Intelligent Human Health Situation Awareness of Zhejiang Province, Jiaxing University, Jiaxing, China","institution_ids":["https://openalex.org/I4210092870"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4786,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.83917074,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"30","issue":"5","first_page":"4069","last_page":"4081"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9189000129699707,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9189000129699707,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10985","display_name":"Sleep and Wakefulness Research","score":0.02419999986886978,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.01640000008046627,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.5562999844551086},{"id":"https://openalex.org/keywords/sleep-stages","display_name":"Sleep Stages","score":0.5002999901771545},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.42239999771118164},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4000000059604645},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.3917999863624573},{"id":"https://openalex.org/keywords/medical-diagnosis","display_name":"Medical diagnosis","score":0.3837999999523163}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7020000219345093},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6435999870300293},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.5562999844551086},{"id":"https://openalex.org/C2910364982","wikidata":"https://www.wikidata.org/wiki/Q35831","display_name":"Sleep Stages","level":4,"score":0.5002999901771545},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.42239999771118164},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4000000059604645},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.3917999863624573},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.38530001044273376},{"id":"https://openalex.org/C534262118","wikidata":"https://www.wikidata.org/wiki/Q177719","display_name":"Medical diagnosis","level":2,"score":0.3837999999523163},{"id":"https://openalex.org/C2776321320","wikidata":"https://www.wikidata.org/wiki/Q857525","display_name":"Annotation","level":2,"score":0.3596999943256378},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.3506999909877777},{"id":"https://openalex.org/C2776145971","wikidata":"https://www.wikidata.org/wiki/Q30673951","display_name":"Labeled data","level":2,"score":0.32199999690055847},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3068000078201294},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.28780001401901245},{"id":"https://openalex.org/C27181475","wikidata":"https://www.wikidata.org/wiki/Q541014","display_name":"Cross-validation","level":2,"score":0.274399995803833},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.26829999685287476},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.26579999923706055}],"mesh":[{"descriptor_ui":"D000069553","descriptor_name":"Supervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012894","descriptor_name":"Sleep Stages","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/jbhi.2025.3628659","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jbhi.2025.3628659","pdf_url":null,"source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},{"id":"pmid:41191470","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41191470","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE journal of biomedical and health informatics","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Accurate":[0],"sleep":[1,7,11,16,44,63,157],"staging":[2,17,45],"is":[3,29],"vital":[4],"for":[5,42,59],"evaluating":[6],"quality":[8],"and":[9,32,89,120,142],"diagnosing":[10],"disorders.":[12],"Yet":[13],"most":[14],"automated":[15,43],"methods":[18],"rely":[19],"on":[20,72,130,139],"large":[21],"datasets":[22],"labeled":[23,85,105,111,132,162],"by":[24],"experts.":[25],"However,":[26],"clinical":[27,173],"annotation":[28],"both":[30],"time-consuming":[31],"subjective,":[33],"making":[34],"it":[35],"difficult":[36],"to":[37,126,154],"obtain":[38],"sufficient":[39],"high-quality":[40],"data":[41,163],"research.":[46],"To":[47],"address":[48],"this":[49],"bottleneck,":[50],"we":[51],"propose":[52],"a":[53,81],"few-shot,":[54],"dual-branch":[55],"contrastive":[56],"pre-training":[57,71],"framework":[58,66,170],"single-channel":[60],"electroencephalogram":[61],"(EEG)-based":[62],"staging.":[64],"The":[65,152],"first":[67],"conducts":[68],"fully":[69],"self-supervised":[70],"unlabeled":[73],"data,":[74,112],"then":[75],"performs":[76],"fine-tuning":[77],"that":[78],"requires":[79],"only":[80,109],"small":[82],"set":[83],"of":[84,118,123,168],"samples.":[86],"We":[87,134],"developed":[88],"evaluated":[90],"our":[91,113,137,169],"solution":[92],"with":[93,108],"the":[94,140,165],"public":[95],"Sleep-EDF-v2":[96],"EEG":[97],"dataset,":[98],"achieving":[99],"state-of-the-art":[100],"results":[101,148],"despite":[102],"using":[103,160],"limited":[104],"data.":[106,133],"Specifically,":[107],"1%":[110],"method":[114],"delivers":[115],"an":[116],"accuracy":[117],"76.10%":[119],"Macro":[121],"F1-score":[122],"61.34%,":[124],"comparable":[125],"supervised":[127],"models":[128,159],"trained":[129],"100%":[131],"further":[135],"validated":[136],"approach":[138],"ISRUC-1":[141],"ISRUC-3":[143],"datasets,":[144],"where":[145],"similar":[146],"robust":[147],"were":[149],"consistently":[150],"observed.":[151],"ability":[153],"effectively":[155],"develop":[156],"classification":[158],"minimal":[161],"demonstrates":[164],"potential":[166],"value":[167],"across":[171],"diverse":[172],"settings.":[174]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-08-02T14:50:37.381335","created_date":"2025-11-05T00:00:00"}
