{"id":"https://openalex.org/W7117507771","doi":"https://doi.org/10.1145/3714394.3756336","title":"On Improving PPG-Based Sleep Staging: A Pilot Study","display_name":"On Improving PPG-Based Sleep Staging: A Pilot Study","publication_year":2025,"publication_date":"2025-10-12","ids":{"openalex":"https://openalex.org/W7117507771","doi":"https://doi.org/10.1145/3714394.3756336"},"language":null,"primary_location":{"id":"doi:10.1145/3714394.3756336","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3714394.3756336","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion of the 2025 ACM International Joint Conference on Pervasive and Ubiquitous Computing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3714394.3756336","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089719982","display_name":"Jiawei Wang","orcid":"https://orcid.org/0000-0001-7496-3430"},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Jiawei Wang","raw_affiliation_strings":["School of Engineering, University of Warwick, Coventry, United Kingdom"],"affiliations":[{"raw_affiliation_string":"School of Engineering, University of Warwick, Coventry, United Kingdom","institution_ids":["https://openalex.org/I39555362"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011516361","display_name":"Yu Guan","orcid":null},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yu Guan","raw_affiliation_strings":["Department of Computer Science, University of Warwick, Coventry, United Kingdom"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Warwick, Coventry, United Kingdom","institution_ids":["https://openalex.org/I39555362"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121463833","display_name":"Chen Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Chen","raw_affiliation_strings":["Human Phenome Institute, Fudan University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Human Phenome Institute, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112330205","display_name":"Ligang Zhou","orcid":"https://orcid.org/0009-0006-1617-5296"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ligang Zhou","raw_affiliation_strings":["School of Information Science and Technology, Fudan University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Fudan University, Shanghai, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121510650","display_name":"Laurence T. Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I38877650","display_name":"Zhengzhou University","ror":"https://ror.org/04ypx8c21","country_code":"CN","type":"education","lineage":["https://openalex.org/I38877650"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Laurence T. Yang","raw_affiliation_strings":["School of Computer and Artificial Intelligence, Zhengzhou University, Zhengzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Computer and Artificial Intelligence, Zhengzhou University, Zhengzhou, China","institution_ids":["https://openalex.org/I38877650"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108425391","display_name":"Sai Gu","orcid":null},"institutions":[{"id":"https://openalex.org/I39555362","display_name":"University of Warwick","ror":"https://ror.org/01a77tt86","country_code":"GB","type":"education","lineage":["https://openalex.org/I39555362"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Sai Gu","raw_affiliation_strings":["School of Engineering, University of Warwick, Coventry, United Kingdom"],"affiliations":[{"raw_affiliation_string":"School of Engineering, University of Warwick, Coventry, United Kingdom","institution_ids":["https://openalex.org/I39555362"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5089719982"],"corresponding_institution_ids":["https://openalex.org/I39555362"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.59118801,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1640","last_page":"1644"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.7414000034332275,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.7414000034332275,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.07800000160932541,"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"}},{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.029600000008940697,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/photoplethysmogram","display_name":"Photoplethysmogram","score":0.8655999898910522},{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.7817999720573425},{"id":"https://openalex.org/keywords/modalities","display_name":"Modalities","score":0.6071000099182129},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.5340999960899353},{"id":"https://openalex.org/keywords/sleep-apnea","display_name":"Sleep apnea","score":0.4334000051021576},{"id":"https://openalex.org/keywords/sleep-stages","display_name":"Sleep Stages","score":0.4325000047683716},{"id":"https://openalex.org/keywords/polysomnography","display_name":"Polysomnography","score":0.36880001425743103}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.8655999898910522},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.7817999720573425},{"id":"https://openalex.org/C2779903281","wikidata":"https://www.wikidata.org/wiki/Q6888026","display_name":"Modalities","level":2,"score":0.6071000099182129},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.5340999960899353},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.461899995803833},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4343000054359436},{"id":"https://openalex.org/C2777935920","wikidata":"https://www.wikidata.org/wiki/Q213600","display_name":"Sleep apnea","level":2,"score":0.4334000051021576},{"id":"https://openalex.org/C2910364982","wikidata":"https://www.wikidata.org/wiki/Q35831","display_name":"Sleep Stages","level":4,"score":0.4325000047683716},{"id":"https://openalex.org/C2778205975","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnography","level":3,"score":0.36880001425743103},{"id":"https://openalex.org/C2780226545","wikidata":"https://www.wikidata.org/wiki/Q6888030","display_name":"Modality (human\u2013computer interaction)","level":2,"score":0.34599998593330383},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.33869999647140503},{"id":"https://openalex.org/C39300077","wikidata":"https://www.wikidata.org/wiki/Q9530","display_name":"Breathing","level":2,"score":0.3280999958515167},{"id":"https://openalex.org/C2778329153","wikidata":"https://www.wikidata.org/wiki/Q1364801","display_name":"Sleep deprivation","level":3,"score":0.3109000027179718},{"id":"https://openalex.org/C175079658","wikidata":"https://www.wikidata.org/wiki/Q7312165","display_name":"Remote patient monitoring","level":2,"score":0.30559998750686646},{"id":"https://openalex.org/C54290928","wikidata":"https://www.wikidata.org/wiki/Q4845080","display_name":"Wearable technology","level":3,"score":0.3003000020980835},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.29319998621940613},{"id":"https://openalex.org/C2776902269","wikidata":"https://www.wikidata.org/wiki/Q5165493","display_name":"Continuous monitoring","level":2,"score":0.2865000069141388},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2689000070095062},{"id":"https://openalex.org/C2780322006","wikidata":"https://www.wikidata.org/wiki/Q7539768","display_name":"Sleep study","level":4,"score":0.2614000141620636}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3714394.3756336","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3714394.3756336","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion of the 2025 ACM International Joint Conference on Pervasive and Ubiquitous Computing","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3714394.3756336","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3714394.3756336","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion of the 2025 ACM International Joint Conference on Pervasive and Ubiquitous Computing","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4022080600261688,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2039416274","https://openalex.org/W3042780256","https://openalex.org/W3089350906","https://openalex.org/W3158818505","https://openalex.org/W4308367953","https://openalex.org/W4310710101","https://openalex.org/W4319300510","https://openalex.org/W4393147283","https://openalex.org/W4408345678","https://openalex.org/W4415753745"],"related_works":[],"abstract_inverted_index":{"Sleep":[0],"monitoring":[1,92],"through":[2],"accessible":[3],"wearable":[4],"technology":[5],"is":[6],"crucial":[7],"to":[8,43],"improving":[9],"well-being":[10],"in":[11,21,89],"ubiquitous":[12],"computing.":[13],"Although":[14],"photoplethysmography":[15],"(PPG)":[16],"sensors":[17],"are":[18],"widely":[19],"adopted":[20],"consumer":[22],"devices,":[23],"achieving":[24],"consistently":[25],"reliable":[26],"sleep":[27,49,91,101],"staging":[28,102],"using":[29],"PPG":[30,70,77,122],"alone":[31],"remains":[32],"a":[33],"non-trivial":[34],"challenge.":[35],"In":[36],"this":[37,135],"work,":[38],"we":[39,52,94],"explore":[40],"multiple":[41],"strategies":[42],"enhance":[44],"the":[45,83,86,98,105,128],"performance":[46,115],"of":[47,85,108,134],"PPG-based":[48],"staging.":[50],"Specifically,":[51],"compare":[53],"conventional":[54],"single-stream":[55],"model":[56],"with":[57],"dual-stream":[58,129],"cross-attention":[59,130],"strategies,":[60],"based":[61],"on":[62,97],"which":[63],"complementary":[64],"information":[65,126],"can":[66,117,137],"be":[67,118,138],"learned":[68],"via":[69],"and":[71,123],"PPG-derived":[72],"modalities":[73],"such":[74],"as":[75],"augmented":[76],"or":[78],"synthetic":[79],"ECG.":[80],"To":[81],"study":[82],"effectiveness":[84],"aforementioned":[87],"approaches":[88],"four-stage":[90],"task,":[93],"conducted":[95],"experiments":[96],"world's":[99],"largest":[100],"dataset,":[103],"i.e.,":[104],"Multi-Ethnic":[106],"Study":[107],"Atherosclerosis":[109],"(MESA).":[110],"We":[111],"found":[112,139],"that":[113],"substantial":[114],"gain":[116],"achieved":[119],"by":[120],"combining":[121],"its":[124],"auxiliary":[125],"under":[127],"architecture.":[131],"Source":[132],"code":[133],"project":[136],"at:":[140],"https://github.com/DavyWJW/sleep-staging-models.":[141]},"counts_by_year":[],"updated_date":"2025-12-30T23:08:21.542490","created_date":"2025-12-29T00:00:00"}
