{"id":"https://openalex.org/W2019146337","doi":"https://doi.org/10.1109/embc.2013.6609953","title":"Detection of sleep apnea on a per-second basis using respiratory signals","display_name":"Detection of sleep apnea on a per-second basis using respiratory signals","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2019146337","doi":"https://doi.org/10.1109/embc.2013.6609953","mag":"2019146337","pmid":"https://pubmed.ncbi.nlm.nih.gov/24110140"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2013.6609953","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2013.6609953","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/A5023894020","display_name":"Nandakumar Selvaraj","orcid":null},"institutions":[{"id":"https://openalex.org/I4210129612","display_name":"VitalConnect (United States)","ror":"https://ror.org/0350fs434","country_code":"US","type":"company","lineage":["https://openalex.org/I4210129612"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Nandakumar Selvaraj","raw_affiliation_strings":["Vital Connect Inc., Campbell, CA 95008, USA","Vital Connect Inc., Campbell, CA, USA"],"affiliations":[{"raw_affiliation_string":"Vital Connect Inc., Campbell, CA 95008, USA","institution_ids":["https://openalex.org/I4210129612"]},{"raw_affiliation_string":"Vital Connect Inc., Campbell, CA, USA","institution_ids":["https://openalex.org/I4210129612"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024755811","display_name":"R. Narasimhan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210129612","display_name":"VitalConnect (United States)","ror":"https://ror.org/0350fs434","country_code":"US","type":"company","lineage":["https://openalex.org/I4210129612"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ravi Narasimhan","raw_affiliation_strings":["Vital Connect Inc., Campbell, CA 95008, USA","Vital Connect Inc., Campbell, CA, USA"],"affiliations":[{"raw_affiliation_string":"Vital Connect Inc., Campbell, CA 95008, USA","institution_ids":["https://openalex.org/I4210129612"]},{"raw_affiliation_string":"Vital Connect Inc., Campbell, CA, USA","institution_ids":["https://openalex.org/I4210129612"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5023894020"],"corresponding_institution_ids":["https://openalex.org/I4210129612"],"apc_list":null,"apc_paid":null,"fwci":1.0324,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.76080036,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2013","issue":null,"first_page":"2124","last_page":"2127"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":1.0,"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":1.0,"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/T11456","display_name":"Neuroscience of respiration and sleep","score":0.9944999814033508,"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/T10985","display_name":"Sleep and Wakefulness Research","score":0.9656000137329102,"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/apnea","display_name":"Apnea","score":0.8032416105270386},{"id":"https://openalex.org/keywords/sleep-apnea","display_name":"Sleep apnea","score":0.8003801107406616},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.6411215662956238},{"id":"https://openalex.org/keywords/hypopnea","display_name":"Hypopnea","score":0.5669426918029785},{"id":"https://openalex.org/keywords/obstructive-sleep-apnea","display_name":"Obstructive sleep apnea","score":0.48291251063346863},{"id":"https://openalex.org/keywords/predictive-value","display_name":"Predictive value","score":0.4344533383846283},{"id":"https://openalex.org/keywords/polysomnography","display_name":"Polysomnography","score":0.4117140769958496},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.33518528938293457},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.321397602558136}],"concepts":[{"id":"https://openalex.org/C2781326671","wikidata":"https://www.wikidata.org/wiki/Q754424","display_name":"Apnea","level":2,"score":0.8032416105270386},{"id":"https://openalex.org/C2777935920","wikidata":"https://www.wikidata.org/wiki/Q213600","display_name":"Sleep apnea","level":2,"score":0.8003801107406616},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6411215662956238},{"id":"https://openalex.org/C2777711342","wikidata":"https://www.wikidata.org/wiki/Q957217","display_name":"Hypopnea","level":4,"score":0.5669426918029785},{"id":"https://openalex.org/C2776006263","wikidata":"https://www.wikidata.org/wiki/Q16606552","display_name":"Obstructive sleep apnea","level":2,"score":0.48291251063346863},{"id":"https://openalex.org/C3019719930","wikidata":"https://www.wikidata.org/wiki/Q3910099","display_name":"Predictive value","level":2,"score":0.4344533383846283},{"id":"https://openalex.org/C2778205975","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnography","level":3,"score":0.4117140769958496},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.33518528938293457},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.321397602558136}],"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":"D005189","descriptor_name":"False Positive Reactions","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005189","descriptor_name":"False Positive Reactions","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005189","descriptor_name":"False Positive Reactions","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":"D011897","descriptor_name":"Random Allocation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011897","descriptor_name":"Random Allocation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011897","descriptor_name":"Random Allocation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012119","descriptor_name":"Respiration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012119","descriptor_name":"Respiration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012119","descriptor_name":"Respiration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","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":false},{"descriptor_ui":"D012890","descriptor_name":"Sleep","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":false},{"descriptor_ui":"D012891","descriptor_name":"Sleep Apnea Syndromes","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D012891","descriptor_name":"Sleep Apnea Syndromes","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D012891","descriptor_name":"Sleep Apnea Syndromes","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D012891","descriptor_name":"Sleep Apnea Syndromes","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D012891","descriptor_name":"Sleep Apnea Syndromes","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D012891","descriptor_name":"Sleep Apnea Syndromes","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2013.6609953","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2013.6609953","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:24110140","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24110140","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":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.6499999761581421}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1513495705","https://openalex.org/W1726343988","https://openalex.org/W2026191693","https://openalex.org/W2028850797","https://openalex.org/W2065959192","https://openalex.org/W2077410237","https://openalex.org/W2124630796","https://openalex.org/W2144194006","https://openalex.org/W2155758218","https://openalex.org/W2245378572","https://openalex.org/W2333343699","https://openalex.org/W4298384126","https://openalex.org/W6690737207"],"related_works":["https://openalex.org/W65074871","https://openalex.org/W2385244159","https://openalex.org/W2415962170","https://openalex.org/W2370410718","https://openalex.org/W2361491172","https://openalex.org/W2985785409","https://openalex.org/W2037309944","https://openalex.org/W2405235165","https://openalex.org/W2322198899","https://openalex.org/W2383496458"],"abstract_inverted_index":{"There":[0],"has":[1],"been":[2],"a":[3,23,46,104,112,120],"growing":[4],"interest":[5],"in":[6,184],"out-of-center":[7],"sleep":[8,17],"testing":[9,128],"with":[10,68,79,111],"portable":[11],"devices":[12],"for":[13],"accurate":[14],"diagnosis":[15],"of":[16,35,94,100,107,123,129,156,189,200,207],"apnea":[18,43,77,101,109,158,168,186,209],"syndrome.":[19],"This":[20],"paper":[21],"presents":[22],"new":[24],"algorithm":[25,87,131],"that":[26],"extracts":[27],"features":[28],"based":[29],"on":[30,45,114,132],"filtering":[31],"and":[32,41,75,96,162,175],"statistical":[33],"dispersion":[34],"the":[36,56,92,115,130,135,179,185,190,205,208],"nasal":[37],"airflow":[38],"respiration":[39],"signal":[40],"detects":[42],"events":[44,102,148,183,191],"per-second":[47],"basis.":[48],"The":[49,86,160],"data":[50],"records":[51],"were":[52,170,192],"randomly":[53],"selected":[54],"from":[55,82],"Sleep":[57],"Heart":[58],"Health":[59],"Study":[60],"(SHHS-2)":[61],"database":[62],"to":[63,84,91,145,153,172,194],"represent":[64],"100":[65,76],"control":[66,125,141],"subjects":[67,78,110,142,169],"Apnea-Hypopnea":[69],"Index":[70],"(AHI)":[71],"less":[72],"than":[73],"5,":[74],"AHI":[80],"values":[81],"30":[83],"75.":[85],"was":[88,143],"optimized":[89],"according":[90],"product":[93],"sensitivity":[95,161],"positive":[97,117,137,163,182],"predictive":[98,164],"value":[99,165],"among":[103,119,139,166],"training":[105,121],"dataset":[106,122],"50":[108,124,140,167],"constraint":[113],"false":[116,136,181],"rate":[118,138],"subjects.":[126,159],"From":[127],"separate":[133],"datasets,":[134],"found":[144,171,193],"be":[146,173,195],"1.3":[147],"per":[149],"hour,":[150],"which":[151],"corresponds":[152],"100%":[154],"specificity":[155],"classifying":[157],"83.6%":[174],"72.3%,":[176],"respectively.":[177],"Among":[178],"identified":[180],"subjects,":[187],"64.3%":[188],"hypopnea":[196,201],"events.":[197],"Thus,":[198],"incorporation":[199],"detection":[202,210],"would":[203],"enhance":[204],"performance":[206],"algorithm.":[211]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
