{"id":"https://openalex.org/W7203463017","doi":"https://doi.org/10.71943/bayer.figshare.33184659","title":"Publication: Sleep Pattern Differences in Women at Midlife: A Large-Scale Global Smartwatch Study (SONAR)","display_name":"Publication: Sleep Pattern Differences in Women at Midlife: A Large-Scale Global Smartwatch Study (SONAR)","publication_year":2026,"publication_date":"2026-08-14","ids":{"openalex":"https://openalex.org/W7203463017","doi":"https://doi.org/10.71943/bayer.figshare.33184659"},"language":"en","primary_location":{"id":"doi:10.71943/bayer.figshare.33184659","doi":"https://doi.org/10.71943/bayer.figshare.33184659","is_oa":true,"landing_page_url":"https://doi.org/10.71943/bayer.figshare.33184659","pdf_url":null,"source":{"id":"https://openalex.org/S7407050691","display_name":"Bayer AG","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"JournalArticle"},"volume":null,"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.71943/bayer.figshare.33184659","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5138741521","display_name":"Claudio N. Soares","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Claudio N. Soares","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109024184","display_name":"Carina Dinkel-Keuthage","orcid":"https://orcid.org/0009-0003-2056-2713","observed_orcids":["https://orcid.org/0009-0003-2056-2713"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Carina Dinkel-Keuthage","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128083643","display_name":"Fiona C. Baker","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fiona C Baker","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128118370","display_name":"Minsoeng Kim","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Minsoeng Kim","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128104786","display_name":"Jungwon Lee","orcid":"https://orcid.org/0000-0002-5508-442X","observed_orcids":["https://orcid.org/0000-0002-5508-442X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jungwon Lee","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128056744","display_name":"Julie Dorey","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Julie Dorey","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033722220","display_name":"Ann-Kathrin Frenz","orcid":"https://orcid.org/0000-0002-2315-1480","observed_orcids":["https://orcid.org/0000-0002-2315-1480"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ann-Kathrin Frenz","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128079579","display_name":"Donghyun Lee","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Donghyun Lee","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103834590","display_name":"Cecilia Caetano","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cecilia Caetano","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5128128061","display_name":"Carsten Moeller","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Carsten Moeller","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.62801767,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10342","display_name":"Circadian rhythm and melatonin","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/2807","display_name":"Endocrine and Autonomic Systems"},"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/T11373","display_name":"Sleep and Work-Related Fatigue","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sleep-patterns","display_name":"sleep patterns","score":0.878000020980835},{"id":"https://openalex.org/keywords/middle-aged-women","display_name":"middle-aged women","score":0.9100000262260437},{"id":"https://openalex.org/keywords/age-related-changes-in-sleep","display_name":"age-related sleep changes","score":0.6470000147819519},{"id":"https://openalex.org/keywords/wake-after-sleep-onset","display_name":"wake after sleep onset","score":0.9829999804496765},{"id":"https://openalex.org/keywords/total-sleep-time","display_name":"total sleep time","score":0.9760000109672546},{"id":"https://openalex.org/keywords/sex-differences-in-sleep","display_name":"sex differences in sleep","score":0.8550000190734863},{"id":"https://openalex.org/keywords/wearable-sleep-monitoring","display_name":"wearable sleep monitoring","score":0.5860000252723694},{"id":"https://openalex.org/keywords/smartwatch-data","display_name":"smartwatch data","score":0.6700000166893005},{"id":"https://openalex.org/keywords/cross-national-comparison","display_name":"cross-national comparison","score":0.40700000524520874}],"concepts":[{"id":"https://openalex.org/C63759246","wikidata":"https://www.wikidata.org/wiki/Q7539762","display_name":"Sleep onset","level":3,"score":0.6639000177383423},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.6182000041007996},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.541700005531311},{"id":"https://openalex.org/C3019903994","wikidata":"https://www.wikidata.org/wiki/Q35831","display_name":"Sleep patterns","level":3,"score":0.4357999861240387},{"id":"https://openalex.org/C2780221984","wikidata":"https://www.wikidata.org/wiki/Q131191","display_name":"Body mass index","level":2,"score":0.43149998784065247},{"id":"https://openalex.org/C2779320081","wikidata":"https://www.wikidata.org/wiki/Q246710","display_name":"Wakefulness","level":3,"score":0.4307999908924103},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.382999986410141},{"id":"https://openalex.org/C2986834420","wikidata":"https://www.wikidata.org/wiki/Q5932254","display_name":"Age groups","level":2,"score":0.3799000084400177},{"id":"https://openalex.org/C2778996325","wikidata":"https://www.wikidata.org/wiki/Q422201","display_name":"Actigraphy","level":3,"score":0.3580000102519989},{"id":"https://openalex.org/C2910364982","wikidata":"https://www.wikidata.org/wiki/Q35831","display_name":"Sleep Stages","level":4,"score":0.3402000069618225},{"id":"https://openalex.org/C205545832","wikidata":"https://www.wikidata.org/wiki/Q17156455","display_name":"Young adult","level":2,"score":0.3172000050544739},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.31619998812675476},{"id":"https://openalex.org/C27415008","wikidata":"https://www.wikidata.org/wiki/Q7256382","display_name":"Psychological intervention","level":2,"score":0.3019999861717224},{"id":"https://openalex.org/C2778910407","wikidata":"https://www.wikidata.org/wiki/Q1778620","display_name":"Sleep diary","level":4,"score":0.2971000075340271},{"id":"https://openalex.org/C99476002","wikidata":"https://www.wikidata.org/wiki/Q42297","display_name":"Analysis of variance","level":2,"score":0.29660001397132874},{"id":"https://openalex.org/C2778205975","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnography","level":3,"score":0.2946999967098236},{"id":"https://openalex.org/C112758219","wikidata":"https://www.wikidata.org/wiki/Q16038819","display_name":"Duration (music)","level":2,"score":0.2840000092983246},{"id":"https://openalex.org/C1513209611","wikidata":"https://www.wikidata.org/wiki/Q177190","display_name":"Sleep disorder","level":3,"score":0.2800999879837036},{"id":"https://openalex.org/C2781210498","wikidata":"https://www.wikidata.org/wiki/Q1869874","display_name":"Insomnia","level":2,"score":0.2799000144004822},{"id":"https://openalex.org/C29794715","wikidata":"https://www.wikidata.org/wiki/Q5362345","display_name":"Smartwatch","level":3,"score":0.25850000977516174},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.257999986410141},{"id":"https://openalex.org/C2909718394","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnogram","level":4,"score":0.25699999928474426},{"id":"https://openalex.org/C121446783","wikidata":"https://www.wikidata.org/wiki/Q208353","display_name":"Circadian rhythm","level":2,"score":0.2513999938964844}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.71943/bayer.figshare.33184659","doi":"https://doi.org/10.71943/bayer.figshare.33184659","is_oa":true,"landing_page_url":"https://doi.org/10.71943/bayer.figshare.33184659","pdf_url":null,"source":{"id":"https://openalex.org/S7407050691","display_name":"Bayer AG","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"JournalArticle"},{"id":"doi:10.71943/bayer.figshare.33184659.v1","doi":"https://doi.org/10.71943/bayer.figshare.33184659.v1","is_oa":true,"landing_page_url":"https://doi.org/10.71943/bayer.figshare.33184659.v1","pdf_url":null,"source":{"id":"https://openalex.org/S7407050691","display_name":"Bayer AG","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"JournalArticle"}],"best_oa_location":{"id":"doi:10.71943/bayer.figshare.33184659","doi":"https://doi.org/10.71943/bayer.figshare.33184659","is_oa":true,"landing_page_url":"https://doi.org/10.71943/bayer.figshare.33184659","pdf_url":null,"source":{"id":"https://openalex.org/S7407050691","display_name":"Bayer AG","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"JournalArticle"},"sustainable_development_goals":[{"score":0.9763000011444092,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7171536323","https://openalex.org/W7160642978","https://openalex.org/W2981917100","https://openalex.org/W7164907774","https://openalex.org/W7080381444","https://openalex.org/W7133533578","https://openalex.org/W7093295354","https://openalex.org/W4410503331","https://openalex.org/W3083374951","https://openalex.org/W7126105068"],"abstract_inverted_index":{"AbstractStudy":[0],"ObjectivesTo":[1],"evaluate":[2],"associations":[3,46],"between":[4,47],"age":[5,48,88,155,174],"and":[6,33,49,59,81,122,145,159,166,177,188,225],"objectively":[7],"measured":[8],"sleep":[9,39,51,56,62,231],"in":[10,135,157,184,197,206,210,215],"women.MethodsWe":[11],"analyzed":[12],"~3.8":[13],"million":[14],"nights\u2019":[15,38],"data":[16,40],"from":[17,201,222],"192":[18],"500":[19],"female":[20],"Galaxy":[21],"Smartwatch":[22],"users":[23],"aged":[24],"20\u201365":[25],"years":[26,129],"(United":[27],"States,":[28],"South":[29,185],"Korea,":[30,186],"Germany,":[31],"France,":[32],"the":[34,152],"UK)":[35],"with":[36,151],"\u22657":[37],"during":[41],"March":[42],"2024.":[43],"We":[44],"evaluated":[45],"total":[50,55],"period":[52],"duration":[53],"(TSPD),":[54],"time":[57],"(TST),":[58],"wakefulness":[60],"after":[61],"onset":[63],"(WASO;":[64],"log-transformed)":[65],"using":[66],"linear":[67],"mixed":[68],"models,":[69],"adjusting":[70],"for":[71,95,113,119,127],"repeated":[72],"user":[73],"measures,":[74],"country,":[75],"body":[76],"mass":[77],"index,":[78],"weekday/weekend":[79],"night,":[80],"daily":[82],"activity":[83],"time.":[84],"Reference":[85],"group":[86,98,132],"was":[87,208],"20\u201324":[89],"years.":[90],"Separate":[91],"models":[92],"were":[93,137,161,179,190,199],"run":[94],"a":[96],"comparison":[97],"of":[99,109,173,218,234],"men.ResultsIn":[100],"women":[101,211],"WASO":[102,178,198,207],"increased":[103],"notably":[104],"at":[105,212],"midlife;":[106],"average":[107],"increases":[108,134,196],"+5":[110],"mins":[111],"(+15%)":[112],"50\u201354":[114],"years,":[115,121],"+9":[116],"minutes":[117,125,140,143,148,164,169],"(+25%)":[118],"55\u201359":[120],"+":[123,138,146],"11":[124],"(+32%)":[126],"60\u201364":[128],"vs.":[130],"reference":[131,153],"(corresponding":[133],"men":[136],"3":[139],"[+9%],":[141],"+6":[142],"[+16%],":[144],"9":[147],"[+27%]).":[149],"Compared":[150],"group,":[154],"differences":[156],"TSPD":[158,187],"TST":[160,176,189],"\u2264":[162,167],"5":[163],"less":[165],"17":[168],"less,":[170],"respectively.":[171],"Effects":[172],"on":[175],"similar":[180],"across":[181,192],"Western":[182],"countries;":[183],"shorter":[191],"all":[193],"ages,":[194],"while":[195],"apparent":[200],"early":[202,223],"adulthood.ConclusionsA":[203],"pronounced":[204],"increase":[205],"seen":[209],"midlife.":[213],"Women":[214],"this":[216],"stage":[217],"life":[219],"could":[220],"benefit":[221],"identification":[224],"tailored":[226],"interventions":[227],"to":[228],"improve":[229],"their":[230],"as":[232],"part":[233],"overall":[235],"health":[236],"counselling.":[237]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-08-15T00:00:00"}
