{"id":"https://openalex.org/W2233007084","doi":"https://doi.org/10.1109/embc.2015.7320178","title":"Cardiorespiratory Phase Synchronization in OSA subjects during wake and sleep states","display_name":"Cardiorespiratory Phase Synchronization in OSA subjects during wake and sleep states","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W2233007084","doi":"https://doi.org/10.1109/embc.2015.7320178","mag":"2233007084","pmid":"https://pubmed.ncbi.nlm.nih.gov/26738078"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2015.7320178","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2015.7320178","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2117/81351","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074503172","display_name":"Jordi Sol\u00e0\u2010Soler","orcid":"https://orcid.org/0000-0002-9904-6062"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Jordi Sola-Soler","raw_affiliation_strings":["Universitat Politecnica de Catalunya, Barcelona, Catalunya, ES"],"affiliations":[{"raw_affiliation_string":"Universitat Politecnica de Catalunya, Barcelona, Catalunya, ES","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058585669","display_name":"Beatriz F. Giraldo","orcid":"https://orcid.org/0000-0002-9910-8577"},"institutions":[{"id":"https://openalex.org/I4210147769","display_name":"Institute for Bioengineering of Catalonia","ror":"https://ror.org/056h71x09","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4210132884","https://openalex.org/I4210147769","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Beatriz F. Giraldo","raw_affiliation_strings":["ESAII Dept., Institut de Bioenginyeria de Catalunya (IBEC) and CIBER de Bioengenieria, Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"ESAII Dept., Institut de Bioenginyeria de Catalunya (IBEC) and CIBER de Bioengenieria, Barcelona, Spain","institution_ids":["https://openalex.org/I4210147769"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082454004","display_name":"J.A. Fiz","orcid":"https://orcid.org/0000-0002-7044-9714"},"institutions":[{"id":"https://openalex.org/I4210153460","display_name":"Hospital Universitari Germans Trias i Pujol","ror":"https://ror.org/04wxdxa47","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I157913058","https://openalex.org/I4210153292","https://openalex.org/I4210153460"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jose A. Fiz","raw_affiliation_strings":["Hospital Universitari Germans Trias i Pujol, IBEC and CIBER-BBN, Badalona, Spain"],"affiliations":[{"raw_affiliation_string":"Hospital Universitari Germans Trias i Pujol, IBEC and CIBER-BBN, Badalona, Spain","institution_ids":["https://openalex.org/I4210153460"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006550596","display_name":"R. Jan\u00e9","orcid":"https://orcid.org/0000-0002-6541-8729"},"institutions":[{"id":"https://openalex.org/I4210105141","display_name":"Biomedical Research Networking Center in Bioengineering, Biomaterials and Nanomedicine","ror":"https://ror.org/01gm5f004","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210105141"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Raimon Jane","raw_affiliation_strings":["UPC, IBEC and CIBER-BBN"],"affiliations":[{"raw_affiliation_string":"UPC, IBEC and CIBER-BBN","institution_ids":["https://openalex.org/I4210105141"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5074503172"],"corresponding_institution_ids":["https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":1.1575,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.77925789,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2015","issue":null,"first_page":"7708","last_page":"7711"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9993000030517578,"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":0.9993000030517578,"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T11667","display_name":"Advanced Chemical Sensor Technologies","score":0.9940000176429749,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cardiorespiratory-fitness","display_name":"Cardiorespiratory fitness","score":0.6230906844139099},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.5934153199195862},{"id":"https://openalex.org/keywords/polysomnography","display_name":"Polysomnography","score":0.5925121307373047},{"id":"https://openalex.org/keywords/obstructive-sleep-apnea","display_name":"Obstructive sleep apnea","score":0.5838835835456848},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.5336627960205078},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.5051293969154358},{"id":"https://openalex.org/keywords/anesthesia","display_name":"Anesthesia","score":0.483063280582428},{"id":"https://openalex.org/keywords/vagal-tone","display_name":"Vagal tone","score":0.46970269083976746},{"id":"https://openalex.org/keywords/apnea","display_name":"Apnea","score":0.4390980303287506},{"id":"https://openalex.org/keywords/sleep-apnea","display_name":"Sleep apnea","score":0.4233004152774811},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.41949746012687683},{"id":"https://openalex.org/keywords/heart-rate","display_name":"Heart rate","score":0.2726536989212036},{"id":"https://openalex.org/keywords/heart-rate-variability","display_name":"Heart rate variability","score":0.23190951347351074}],"concepts":[{"id":"https://openalex.org/C117437137","wikidata":"https://www.wikidata.org/wiki/Q5038720","display_name":"Cardiorespiratory fitness","level":2,"score":0.6230906844139099},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5934153199195862},{"id":"https://openalex.org/C2778205975","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnography","level":3,"score":0.5925121307373047},{"id":"https://openalex.org/C2776006263","wikidata":"https://www.wikidata.org/wiki/Q16606552","display_name":"Obstructive sleep apnea","level":2,"score":0.5838835835456848},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5336627960205078},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5051293969154358},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.483063280582428},{"id":"https://openalex.org/C10928738","wikidata":"https://www.wikidata.org/wiki/Q1195426","display_name":"Vagal tone","level":5,"score":0.46970269083976746},{"id":"https://openalex.org/C2781326671","wikidata":"https://www.wikidata.org/wiki/Q754424","display_name":"Apnea","level":2,"score":0.4390980303287506},{"id":"https://openalex.org/C2777935920","wikidata":"https://www.wikidata.org/wiki/Q213600","display_name":"Sleep apnea","level":2,"score":0.4233004152774811},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.41949746012687683},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.2726536989212036},{"id":"https://openalex.org/C71635504","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"Heart rate variability","level":4,"score":0.23190951347351074},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.0},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012894","descriptor_name":"Sleep Stages","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D012894","descriptor_name":"Sleep Stages","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D012894","descriptor_name":"Sleep Stages","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D014851","descriptor_name":"Wakefulness","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D014851","descriptor_name":"Wakefulness","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D014851","descriptor_name":"Wakefulness","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D065809","descriptor_name":"Respiratory Sinus Arrhythmia","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D065809","descriptor_name":"Respiratory Sinus Arrhythmia","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D065809","descriptor_name":"Respiratory Sinus Arrhythmia","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1109/embc.2015.7320178","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2015.7320178","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:26738078","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26738078","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":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null},{"id":"pmh:oai:recercat.cat:2072/338977","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/81351","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:recercat.cat:2072/338977","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/81351","pdf_url":null,"source":{"id":"https://openalex.org/S4306402147","display_name":"RECERCAT (Consorci de Serveis Universitaris de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210090028","host_organization_name":"Consorci de Serveis Universitaris de Catalunya","host_organization_lineage":["https://openalex.org/I4210090028"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.7200000286102295}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1516596993","https://openalex.org/W1726343988","https://openalex.org/W1988342227","https://openalex.org/W2006641932","https://openalex.org/W2066598509","https://openalex.org/W2068970639","https://openalex.org/W2088634516","https://openalex.org/W2099055025","https://openalex.org/W2144776474"],"related_works":["https://openalex.org/W2985785409","https://openalex.org/W2037309944","https://openalex.org/W2322198899","https://openalex.org/W1481679924","https://openalex.org/W2268943783","https://openalex.org/W2359190987","https://openalex.org/W2933756203","https://openalex.org/W2334628610","https://openalex.org/W4285049360","https://openalex.org/W1973318088"],"abstract_inverted_index":{"Cardiorespiratory":[0],"Phase":[1],"Synchronization":[2],"(CRPS)":[3],"is":[4,205],"a":[5],"manifestation":[6],"of":[7,34,118,126,191],"coupling":[8],"between":[9,67],"cardiac":[10],"and":[11,27,62,71,103,122,141,168],"respiratory":[12,72],"systems":[13],"complementary":[14],"to":[15,52,179,201],"Respiratory":[16],"Sinus":[17],"Arrhythmia.":[18],"In":[19],"this":[20],"work,":[21],"we":[22,135],"investigated":[23],"CRPS":[24,112,185,204],"during":[25,174,194,208],"wake":[26,182],"sleep":[28,165,175],"stages":[29],"in":[30,160,163,166],"Polysomnographic":[31],"(PSG)":[32],"recordings":[33],"30":[35],"subjects":[36],"suspected":[37],"from":[38,76],"Obstructive":[39],"Sleep":[40],"Apnea":[41,54],"(OSA).":[42],"The":[43,65,85],"population":[44,154],"was":[45,78,99,113,157],"classified":[46],"into":[47],"three":[48,131],"severity":[49,110,193],"groups":[50],"according":[51],"the":[53,81,95,100,116,123,180],"Hypopnea":[55],"Index":[56],"(AHI):":[57],"G1":[58],"(AHI<;15),":[59],"G2":[60,167],"(15<;=AHI<;30)":[61],"G3":[63,169],"(AHI>30).":[64],"synchrogram":[66],"single":[68],"lead":[69],"ECG":[70],"abdominal":[73],"band":[74],"signals":[75],"PSG":[77],"computed":[79],"with":[80,145],"Hilbert":[82],"transform":[83],"technique.":[84],"different":[86,132],"phase":[87],"locking":[88],"ratios":[89],"(PLR)":[90],"m:n":[91],"were":[92],"monitored":[93],"throughout":[94],"night.":[96],"Ratio":[97],"4:1":[98],"most":[101],"frequent":[102],"it":[104],"became":[105],"more":[106],"dominant":[107],"as":[108],"OSA":[109,146,192],"increased.":[111],"characterized":[114],"by":[115],"percentage":[117],"synchronized":[119,127],"time":[120],"(%Sync)":[121],"average":[124],"duration":[125],"epochs":[128],"(AvDurSync)":[129],"using":[130],"thresholds.":[133],"Globally,":[134],"observed":[136,173],"that":[137],"%Sync":[138,156],"significantly":[139,158],"decreased":[140],"AvDurSync":[142],"slightly":[143],"increased":[144],"severity.":[147],"A":[148],"high":[149],"synchronization":[150],"threshold":[151],"enhanced":[152],"these":[153],"differences.":[155],"higher":[159],"NREM":[161],"than":[162],"REM":[164],"groups.":[170],"Population":[171],"differences":[172],"did":[176],"not":[177],"translate":[178],"initial":[181],"state.":[183],"Reduced":[184],"could":[186],"be":[187],"an":[188],"early":[189],"marker":[190],"sleep,":[195],"but":[196],"further":[197],"studies":[198],"are":[199],"needed":[200],"determine":[202],"whether":[203],"also":[206],"present":[207],"wakefulness.":[209]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}