{"id":"https://openalex.org/W2076521230","doi":"https://doi.org/10.1109/embc.2013.6609751","title":"Variations of snoring properties with macro sleep stages in a population of Obstructive Sleep Apnea patients","display_name":"Variations of snoring properties with macro sleep stages in a population of Obstructive Sleep Apnea patients","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2076521230","doi":"https://doi.org/10.1109/embc.2013.6609751","mag":"2076521230","pmid":"https://pubmed.ncbi.nlm.nih.gov/24109938"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2013.6609751","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2013.6609751","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 35th 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/A5062233281","display_name":"Shahina Akhter","orcid":"https://orcid.org/0000-0003-4539-5352"},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"S. Akhter","raw_affiliation_strings":["School of ITEE, University of Queensland, Australia","School of ITEE University of Queensland Brisbane, QLD Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of ITEE, University of Queensland, Australia","institution_ids":["https://openalex.org/I165143802"]},{"raw_affiliation_string":"School of ITEE University of Queensland Brisbane, QLD Australia","institution_ids":["https://openalex.org/I165143802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075085665","display_name":"Udantha R. Abeyratne","orcid":"https://orcid.org/0000-0003-0137-7996"},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"U. R. Abeyratne","raw_affiliation_strings":["School of ITEE, University of Queensland, Australia","School of ITEE University of Queensland Brisbane, QLD Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of ITEE, University of Queensland, Australia","institution_ids":["https://openalex.org/I165143802"]},{"raw_affiliation_string":"School of ITEE University of Queensland Brisbane, QLD Australia","institution_ids":["https://openalex.org/I165143802"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072081429","display_name":"Vinayak Swarnkar","orcid":null},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"V. Swarnkar","raw_affiliation_strings":["School of ITEE, University of Queensland, Australia","School of ITEE University of Queensland Brisbane, QLD Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of ITEE, University of Queensland, Australia","institution_ids":["https://openalex.org/I165143802"]},{"raw_affiliation_string":"School of ITEE University of Queensland Brisbane, QLD Australia","institution_ids":["https://openalex.org/I165143802"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I165143802"],"apc_list":null,"apc_paid":null,"fwci":0.3522,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.64678041,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"2013","issue":null,"first_page":"1318","last_page":"1321"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.9998999834060669,"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/T10860","display_name":"Speech and Audio Processing","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10985","display_name":"Sleep and Wakefulness Research","score":0.9916999936103821,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/non-rapid-eye-movement-sleep","display_name":"Non-rapid eye movement sleep","score":0.9383125305175781},{"id":"https://openalex.org/keywords/obstructive-sleep-apnea","display_name":"Obstructive sleep apnea","score":0.784859299659729},{"id":"https://openalex.org/keywords/arousal","display_name":"Arousal","score":0.6261181831359863},{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.5367646813392639},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.5236758589744568},{"id":"https://openalex.org/keywords/audiology","display_name":"Audiology","score":0.5174084901809692},{"id":"https://openalex.org/keywords/sleep-apnea","display_name":"Sleep apnea","score":0.5167412161827087},{"id":"https://openalex.org/keywords/polysomnography","display_name":"Polysomnography","score":0.4844546318054199},{"id":"https://openalex.org/keywords/apnea","display_name":"Apnea","score":0.4389874041080475},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.42293354868888855},{"id":"https://openalex.org/keywords/anesthesia","display_name":"Anesthesia","score":0.41203171014785767},{"id":"https://openalex.org/keywords/sleep-stages","display_name":"Sleep Stages","score":0.41111525893211365},{"id":"https://openalex.org/keywords/eye-movement","display_name":"Eye movement","score":0.34100961685180664},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.32386231422424316},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.31082573533058167},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.14097830653190613},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.10904088616371155},{"id":"https://openalex.org/keywords/ophthalmology","display_name":"Ophthalmology","score":0.04896670579910278}],"concepts":[{"id":"https://openalex.org/C20566671","wikidata":"https://www.wikidata.org/wiki/Q1752878","display_name":"Non-rapid eye movement sleep","level":3,"score":0.9383125305175781},{"id":"https://openalex.org/C2776006263","wikidata":"https://www.wikidata.org/wiki/Q16606552","display_name":"Obstructive sleep apnea","level":2,"score":0.784859299659729},{"id":"https://openalex.org/C36951298","wikidata":"https://www.wikidata.org/wiki/Q379784","display_name":"Arousal","level":2,"score":0.6261181831359863},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.5367646813392639},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5236758589744568},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.5174084901809692},{"id":"https://openalex.org/C2777935920","wikidata":"https://www.wikidata.org/wiki/Q213600","display_name":"Sleep apnea","level":2,"score":0.5167412161827087},{"id":"https://openalex.org/C2778205975","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnography","level":3,"score":0.4844546318054199},{"id":"https://openalex.org/C2781326671","wikidata":"https://www.wikidata.org/wiki/Q754424","display_name":"Apnea","level":2,"score":0.4389874041080475},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.42293354868888855},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.41203171014785767},{"id":"https://openalex.org/C2910364982","wikidata":"https://www.wikidata.org/wiki/Q35831","display_name":"Sleep Stages","level":4,"score":0.41111525893211365},{"id":"https://openalex.org/C153050134","wikidata":"https://www.wikidata.org/wiki/Q760256","display_name":"Eye movement","level":2,"score":0.34100961685180664},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.32386231422424316},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.31082573533058167},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.14097830653190613},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.10904088616371155},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.04896670579910278},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","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":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"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":"D000465","descriptor_name":"Algorithms","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":"D001143","descriptor_name":"Arousal","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":false},{"descriptor_ui":"D001143","descriptor_name":"Arousal","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012372","descriptor_name":"ROC Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012372","descriptor_name":"ROC Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012372","descriptor_name":"ROC Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012894","descriptor_name":"Sleep Stages","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012894","descriptor_name":"Sleep Stages","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012894","descriptor_name":"Sleep Stages","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012895","descriptor_name":"Sleep, REM","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012895","descriptor_name":"Sleep, REM","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012895","descriptor_name":"Sleep, REM","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012913","descriptor_name":"Snoring","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012913","descriptor_name":"Snoring","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012913","descriptor_name":"Snoring","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016015","descriptor_name":"Logistic Models","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016015","descriptor_name":"Logistic Models","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016015","descriptor_name":"Logistic Models","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019540","descriptor_name":"Area Under Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019540","descriptor_name":"Area Under Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019540","descriptor_name":"Area Under Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2013.6609751","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2013.6609751","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:24109938","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24109938","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":[{"score":0.41999998688697815,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W159438029","https://openalex.org/W1907753500","https://openalex.org/W1973276756","https://openalex.org/W1979871770","https://openalex.org/W2005821165","https://openalex.org/W2072600526","https://openalex.org/W2079554853","https://openalex.org/W2123029475","https://openalex.org/W2143039550","https://openalex.org/W2165922113","https://openalex.org/W2525537354","https://openalex.org/W2905269143","https://openalex.org/W4232146731","https://openalex.org/W4233091178"],"related_works":["https://openalex.org/W2254414960","https://openalex.org/W3029730690","https://openalex.org/W1969232382","https://openalex.org/W4378835439","https://openalex.org/W1246045855","https://openalex.org/W1997399462","https://openalex.org/W2084125138","https://openalex.org/W2406124037","https://openalex.org/W2188648345","https://openalex.org/W4287554351"],"abstract_inverted_index":{"Snoring":[0,9],"is":[1,41,144],"common":[2],"in":[3,17,25,72,132,154],"Obstructive":[4],"Sleep":[5],"Apnea":[6],"(OSA)":[7],"patients.":[8],"originates":[10],"from":[11,98,116],"the":[12,18,69,78,94,120],"vibration":[13],"of":[14,96,110],"soft":[15],"tissues":[16],"upper":[19],"airways":[20],"(UA).":[21],"Frequent":[22],"UA":[23,70],"collapse":[24],"OSA":[26,73,99,118],"patients":[27,74,100],"leads":[28],"to":[29,58,91],"sleep":[30,37,40],"disturbances":[31],"and":[32,127,135,149],"arousal.":[33],"In":[34,82],"a":[35,87],"routine":[36],"diagnostic":[38],"procedure,":[39],"broadly":[42],"divided":[43],"into":[44,104],"rapid":[45],"eye":[46],"movement":[47],"(REM),":[48],"non-REM":[49],"(NREM)":[50],"states.":[51],"These":[52,65,139],"Macro-Sleep":[53],"States":[54],"(MSS)":[55],"are":[56],"known":[57],"be":[59,102],"involved":[60],"with":[61],"different":[62],"neuromuscular":[63],"activities.":[64],"differences":[66],"should":[67],"influence":[68],"mechanics":[71],"as":[75,77],"well":[76],"snoring":[79,143],"sound":[80],"(SS).":[81],"this":[83],"paper,":[84],"we":[85],"propose":[86],"logistic":[88],"regression":[89],"model":[90,121],"investigate":[92],"whether":[93],"properties":[95],"SS":[97,114],"can":[101],"separated":[103],"REM/NREM":[105,147],"group.":[106],"Analyzing":[107],"mathematical":[108],"features":[109],"more":[111],"than":[112],"500":[113],"events":[115],"7":[117],"patients,":[119],"achieved":[122],"76%":[123],"(\u00b1":[124,129],"0.10)":[125,130],"sensitivity":[126],"75%":[128],"specificity":[131],"categorizing":[133],"REM":[134],"NREM":[136],"related":[137],"snores.":[138],"results":[140],"indicate":[141],"that":[142],"affected":[145],"by":[146],"states":[148],"proposed":[150],"method":[151],"has":[152],"potential":[153],"differentiating":[155],"MSS.":[156]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
