{"id":"https://openalex.org/W2979306134","doi":"https://doi.org/10.1109/embc.2019.8857651","title":"Sleep Arousal and Sudden Changes in Cardiac QT Interval","display_name":"Sleep Arousal and Sudden Changes in Cardiac QT Interval","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2979306134","doi":"https://doi.org/10.1109/embc.2019.8857651","mag":"2979306134","pmid":"https://pubmed.ncbi.nlm.nih.gov/31946669"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2019.8857651","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2019.8857651","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 41st 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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055401296","display_name":"Sobhan Salari Shahrbabaki","orcid":"https://orcid.org/0000-0002-5426-6811"},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Sobhan Salari Shahrbabaki","raw_affiliation_strings":["School of Electrical and Electronic Engineering, The University of Adelaide, Adelaide, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, The University of Adelaide, Adelaide, Australia","institution_ids":["https://openalex.org/I5681781"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019062400","display_name":"Mathias Baumert","orcid":"https://orcid.org/0000-0003-2984-2167"},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mathias Baumert","raw_affiliation_strings":["School of Electrical and Electronic Engineering, The University of Adelaide, Adelaide, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, The University of Adelaide, Adelaide, Australia","institution_ids":["https://openalex.org/I5681781"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5055401296"],"corresponding_institution_ids":["https://openalex.org/I5681781"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19548489,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":null,"first_page":"3658","last_page":"3661"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9993000030517578,"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"}},"topics":[{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9993000030517578,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9973999857902527,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9878000020980835,"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/arousal","display_name":"Arousal","score":0.8669559359550476},{"id":"https://openalex.org/keywords/qt-interval","display_name":"QT interval","score":0.7981406450271606},{"id":"https://openalex.org/keywords/interval","display_name":"Interval (graph theory)","score":0.5568225383758545},{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.4994618892669678},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.4907756745815277},{"id":"https://openalex.org/keywords/rr-interval","display_name":"RR interval","score":0.47096115350723267},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.46690303087234497},{"id":"https://openalex.org/keywords/heart-rate","display_name":"Heart rate","score":0.4454286992549896},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.4436941146850586},{"id":"https://openalex.org/keywords/anesthesia","display_name":"Anesthesia","score":0.4205096662044525},{"id":"https://openalex.org/keywords/sudden-cardiac-death","display_name":"Sudden cardiac death","score":0.42020153999328613},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.415279746055603},{"id":"https://openalex.org/keywords/audiology","display_name":"Audiology","score":0.40884828567504883},{"id":"https://openalex.org/keywords/heart-rate-variability","display_name":"Heart rate variability","score":0.4071476459503174},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.3869372010231018},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.3363010883331299},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24262088537216187},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.1478031873703003},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.12885820865631104},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.08654668927192688}],"concepts":[{"id":"https://openalex.org/C36951298","wikidata":"https://www.wikidata.org/wiki/Q379784","display_name":"Arousal","level":2,"score":0.8669559359550476},{"id":"https://openalex.org/C118441451","wikidata":"https://www.wikidata.org/wiki/Q12074763","display_name":"QT interval","level":2,"score":0.7981406450271606},{"id":"https://openalex.org/C2778067643","wikidata":"https://www.wikidata.org/wiki/Q166507","display_name":"Interval (graph theory)","level":2,"score":0.5568225383758545},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.4994618892669678},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.4907756745815277},{"id":"https://openalex.org/C2908688587","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"RR interval","level":5,"score":0.47096115350723267},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.46690303087234497},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.4454286992549896},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.4436941146850586},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.4205096662044525},{"id":"https://openalex.org/C2775935837","wikidata":"https://www.wikidata.org/wiki/Q202837","display_name":"Sudden cardiac death","level":2,"score":0.42020153999328613},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.415279746055603},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.40884828567504883},{"id":"https://openalex.org/C71635504","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"Heart rate variability","level":4,"score":0.4071476459503174},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3869372010231018},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3363010883331299},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24262088537216187},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.1478031873703003},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.12885820865631104},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.08654668927192688},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001143","descriptor_name":"Arousal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001143","descriptor_name":"Arousal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001143","descriptor_name":"Arousal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D008297","descriptor_name":"Male","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":"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":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","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":false},{"descriptor_ui":"D012890","descriptor_name":"Sleep","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012890","descriptor_name":"Sleep","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012890","descriptor_name":"Sleep","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2019.8857651","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2019.8857651","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:31946669","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31946669","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}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1940813012","https://openalex.org/W1969770478","https://openalex.org/W1972385866","https://openalex.org/W1976541862","https://openalex.org/W1996670284","https://openalex.org/W1999913957","https://openalex.org/W2061832269","https://openalex.org/W2071960022","https://openalex.org/W2107289664","https://openalex.org/W2121385858","https://openalex.org/W2144263618","https://openalex.org/W2147759237","https://openalex.org/W3152633770","https://openalex.org/W6642842817","https://openalex.org/W6678209101","https://openalex.org/W6681347172"],"related_works":["https://openalex.org/W1502524017","https://openalex.org/W2946788172","https://openalex.org/W2095233676","https://openalex.org/W2114719946","https://openalex.org/W1913253923","https://openalex.org/W3198119201","https://openalex.org/W2593592128","https://openalex.org/W2028346921","https://openalex.org/W4360974335","https://openalex.org/W1522049011"],"abstract_inverted_index":{"Sleep":[0],"arousal":[1,94,131,157,161],"is":[2,128,180],"generally":[3],"defined":[4],"as":[5,33],"an":[6],"abrupt":[7],"shift":[8],"in":[9,26,58,144,176],"EEG":[10],"frequency":[11],"with":[12],"a":[13,123,216],"duration":[14],"of":[15,63,125,147,155,170,182,185,199,208,218,222,230],"3-16":[16],"seconds.":[17],"Arousal":[18],"from":[19,71],"sleep":[20,68],"expected":[21],"to":[22,42,49,88,111],"cause":[23],"sudden":[24],"changes":[25,203],"the":[27,54,61,82,120,151,174,183,190],"cardiovascular":[28],"system":[29],"that":[30,74,143,173,205,229],"can":[31],"manifest":[32],"cardiac":[34,45],"responses.":[35],"In":[36],"this":[37],"paper,":[38],"our":[39],"objective":[40],"was":[41,227],"investigate":[43],"how":[44],"characteristics":[46],"change":[47,194],"due":[48],"arousal.":[50,186,196],"We":[51,65,80,163,187],"focused":[52],"on":[53],"QT":[55,121,153,178,192,201,213,223,231],"interval":[56,154,179,193,202,214,225,232],"fluctuations":[57],"ECG":[59,83],"during":[60,195],"occurrence":[62],"arousals.":[64],"analysed":[66,81],"7373":[67],"arousals":[69,209],"collected":[70],"50":[72,148],"males":[73],"were":[75,103],"older":[76],"than":[77],"65":[78],"years.":[79],"signal":[84],"5":[85],"seconds":[86,91],"prior":[87],"and":[89,97,100,108,137],"10":[90],"after":[92],"each":[93],"onset":[95],"(Pre":[96],"Post-Onset).":[98],"Q":[99],"T":[101],"waves":[102],"detected":[104],"for":[105,167],"all":[106,156],"Pre":[107],"Post-Onset":[109],"windows":[110],"estimate":[112],"their":[113],"time":[114,224],"intervals.":[115],"To":[116],"find":[117],"out":[118,146],"whether":[119],"interval,":[122],"marker":[124],"ventricular":[126],"activation,":[127],"modulated":[129],"by":[130,215],"onset,":[132],"we":[133],"have":[134],"applied":[135],"graphical":[136],"statistical":[138],"analysis.":[139],"Our":[140],"observations":[141],"indicate":[142],"47":[145],"subjects":[149],"(94%),":[150],"average":[152,177],"significantly":[158],"shortened":[159],"at":[160],"onset.":[162],"observed":[164],"similar":[165],"outcomes":[166],"different":[168],"types":[169],"arousals,":[171],"indicating":[172],"shortening":[175,226],"independent":[181],"type":[184],"also":[188],"studied":[189],"relative":[191,200],"The":[197,220],"distribution":[198],"demonstrates":[204],"around":[206],"60%":[207],"increase":[210],"or":[211],"decrease":[212],"maximum":[217],"20%.":[219],"probability":[221],"twice":[228],"lengthening.":[233]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}