{"id":"https://openalex.org/W2754861417","doi":"https://doi.org/10.1109/embc.2017.8037670","title":"A Bayesian neural network approach to compare the spectral information from nasal pressure and thermistor airflow in the automatic sleep apnea severity estimation","display_name":"A Bayesian neural network approach to compare the spectral information from nasal pressure and thermistor airflow in the automatic sleep apnea severity estimation","publication_year":2017,"publication_date":"2017-07-01","ids":{"openalex":"https://openalex.org/W2754861417","doi":"https://doi.org/10.1109/embc.2017.8037670","mag":"2754861417","pmid":"https://pubmed.ncbi.nlm.nih.gov/29060711"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2017.8037670","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2017.8037670","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 39th 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/A5012085808","display_name":"Gonzalo C. Guti\u00e9rrez\u2010Tobal","orcid":"https://orcid.org/0000-0002-1237-3424"},"institutions":[{"id":"https://openalex.org/I108103353","display_name":"Universidad de Valladolid","ror":"https://ror.org/01fvbaw18","country_code":"ES","type":"education","lineage":["https://openalex.org/I108103353"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Gonzalo C. Gutierrez-Tobal","raw_affiliation_strings":["Biomedical Engineering Group, Universidad de Valladolid, Spain"],"affiliations":[{"raw_affiliation_string":"Biomedical Engineering Group, Universidad de Valladolid, Spain","institution_ids":["https://openalex.org/I108103353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041268243","display_name":"Julio de Frutos","orcid":null},"institutions":[{"id":"https://openalex.org/I4210158107","display_name":"Hospital Universitario R\u00edo Hortega","ror":"https://ror.org/05jk45963","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210158107"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Julio de Frutos","raw_affiliation_strings":["Hospital Universitario R\u00edo Hortega of Valladolid, Spain"],"affiliations":[{"raw_affiliation_string":"Hospital Universitario R\u00edo Hortega of Valladolid, Spain","institution_ids":["https://openalex.org/I4210158107"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005396204","display_name":"Daniel \u00c1lvarez","orcid":"https://orcid.org/0000-0003-1027-2395"},"institutions":[{"id":"https://openalex.org/I4210158107","display_name":"Hospital Universitario R\u00edo Hortega","ror":"https://ror.org/05jk45963","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210158107"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Daniel Alvarez","raw_affiliation_strings":["Hospital Universitario R\u00edo Hortega of Valladolid, Spain"],"affiliations":[{"raw_affiliation_string":"Hospital Universitario R\u00edo Hortega of Valladolid, Spain","institution_ids":["https://openalex.org/I4210158107"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026434545","display_name":"Fernando Vaquerizo-Villar","orcid":"https://orcid.org/0000-0002-5898-2006"},"institutions":[{"id":"https://openalex.org/I108103353","display_name":"Universidad de Valladolid","ror":"https://ror.org/01fvbaw18","country_code":"ES","type":"education","lineage":["https://openalex.org/I108103353"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Fernando Vaquerizo-Villar","raw_affiliation_strings":["Biomedical Engineering Group, Universidad de Valladolid, Spain"],"affiliations":[{"raw_affiliation_string":"Biomedical Engineering Group, Universidad de Valladolid, Spain","institution_ids":["https://openalex.org/I108103353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066312205","display_name":"Ver\u00f3nica Barroso-Garc\u00eda","orcid":"https://orcid.org/0000-0001-5648-206X"},"institutions":[{"id":"https://openalex.org/I108103353","display_name":"Universidad de Valladolid","ror":"https://ror.org/01fvbaw18","country_code":"ES","type":"education","lineage":["https://openalex.org/I108103353"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Veronica Barroso-Garcia","raw_affiliation_strings":["Biomedical Engineering Group, Universidad de Valladolid, Spain"],"affiliations":[{"raw_affiliation_string":"Biomedical Engineering Group, Universidad de Valladolid, Spain","institution_ids":["https://openalex.org/I108103353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062150613","display_name":"Andrea Crespo","orcid":"https://orcid.org/0000-0002-2709-5797"},"institutions":[{"id":"https://openalex.org/I4210158107","display_name":"Hospital Universitario R\u00edo Hortega","ror":"https://ror.org/05jk45963","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210158107"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Andrea Crespo","raw_affiliation_strings":["Hospital Universitario R\u00edo Hortega of Valladolid, Spain"],"affiliations":[{"raw_affiliation_string":"Hospital Universitario R\u00edo Hortega of Valladolid, Spain","institution_ids":["https://openalex.org/I4210158107"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016104659","display_name":"F\u00e9lix del Campo","orcid":"https://orcid.org/0000-0002-4554-2167"},"institutions":[{"id":"https://openalex.org/I4210158107","display_name":"Hospital Universitario R\u00edo Hortega","ror":"https://ror.org/05jk45963","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210158107"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Felix del Campo","raw_affiliation_strings":["Hospital Universitario R\u00edo Hortega of Valladolid, Spain"],"affiliations":[{"raw_affiliation_string":"Hospital Universitario R\u00edo Hortega of Valladolid, Spain","institution_ids":["https://openalex.org/I4210158107"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043513390","display_name":"Roberto Hornero","orcid":"https://orcid.org/0000-0001-9915-2570"},"institutions":[{"id":"https://openalex.org/I108103353","display_name":"Universidad de Valladolid","ror":"https://ror.org/01fvbaw18","country_code":"ES","type":"education","lineage":["https://openalex.org/I108103353"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Roberto Hornero","raw_affiliation_strings":["Biomedical Engineering Group, Universidad de Valladolid, Spain"],"affiliations":[{"raw_affiliation_string":"Biomedical Engineering Group, Universidad de Valladolid, Spain","institution_ids":["https://openalex.org/I108103353"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5012085808"],"corresponding_institution_ids":["https://openalex.org/I108103353"],"apc_list":null,"apc_paid":null,"fwci":0.4676,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.6639828,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"34","issue":null,"first_page":"3741","last_page":"3744"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9706000089645386,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9688000082969666,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/airflow","display_name":"Airflow","score":0.7305507063865662},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49785637855529785},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.49619537591934204},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4752625823020935},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4268166124820709},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15045595169067383}],"concepts":[{"id":"https://openalex.org/C116067010","wikidata":"https://www.wikidata.org/wiki/Q4698686","display_name":"Airflow","level":2,"score":0.7305507063865662},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49785637855529785},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.49619537591934204},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4752625823020935},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4268166124820709},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15045595169067383},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001499","descriptor_name":"Bayes Theorem","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001499","descriptor_name":"Bayes Theorem","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001499","descriptor_name":"Bayes Theorem","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":"D012720","descriptor_name":"Severity of Illness Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012720","descriptor_name":"Severity of Illness Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012720","descriptor_name":"Severity of Illness Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012891","descriptor_name":"Sleep Apnea Syndromes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012891","descriptor_name":"Sleep Apnea Syndromes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012891","descriptor_name":"Sleep Apnea Syndromes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016571","descriptor_name":"Neural Networks, Computer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016571","descriptor_name":"Neural Networks, Computer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016571","descriptor_name":"Neural Networks, Computer","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":4,"locations":[{"id":"doi:10.1109/embc.2017.8037670","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2017.8037670","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:29060711","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29060711","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:157.88.20.52:10324/31355","is_oa":false,"landing_page_url":"http://uvadoc.uva.es/handle/10324/31355","pdf_url":null,"source":{"id":"https://openalex.org/S4306400688","display_name":"University of Valladolid Documentary Repository (University of Valladolid)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I108103353","host_organization_name":"Universidad de Valladolid","host_organization_lineage":["https://openalex.org/I108103353"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:uvadoc.uva.es:10324/31364","is_oa":false,"landing_page_url":"http://uvadoc.uva.es/handle/10324/31364","pdf_url":null,"source":{"id":"https://openalex.org/S4306400688","display_name":"University of Valladolid Documentary Repository (University of Valladolid)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I108103353","host_organization_name":"Universidad de Valladolid","host_organization_lineage":["https://openalex.org/I108103353"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1479317506","https://openalex.org/W1545241942","https://openalex.org/W1663973292","https://openalex.org/W2033328780","https://openalex.org/W2054364852","https://openalex.org/W2065642146","https://openalex.org/W2076327188","https://openalex.org/W2096450505","https://openalex.org/W2103574401","https://openalex.org/W2106822551","https://openalex.org/W2110533744","https://openalex.org/W2113944799","https://openalex.org/W2124052130","https://openalex.org/W2142037875","https://openalex.org/W2143959552","https://openalex.org/W2155297297","https://openalex.org/W2156571267","https://openalex.org/W2320210054","https://openalex.org/W2594639291","https://openalex.org/W6682904970"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2585268847","https://openalex.org/W2015491755","https://openalex.org/W2018932204","https://openalex.org/W2184016840","https://openalex.org/W2606608188","https://openalex.org/W2078733671","https://openalex.org/W2381873111","https://openalex.org/W2033914206","https://openalex.org/W2042327336"],"abstract_inverted_index":{"In":[0],"the":[1,14,17,24,29,49,58,77,99,116,121,125,155,158,193,208,212,224,252],"sleep":[2],"apnea-hypopnea":[3,214],"syndrome":[4],"(SAHS)":[5],"context,":[6],"airflow":[7,103,163,166],"signal":[8],"plays":[9],"a":[10,35,41,108,133],"key":[11],"role":[12],"for":[13,82,238],"simplification":[15],"of":[16,31,51,65,80,102,120,127,146,157,205,211],"diagnostic":[18,26,175,253],"process.":[19,254],"It":[20,198],"is":[21,72,91,112,248],"measured":[22],"during":[23],"standard":[25],"test":[27],"by":[28,154,179],"acquisition":[30],"two":[32],"simultaneous":[33],"sensors:":[34],"nasal":[36],"prong":[37],"pressure":[38],"(NPP)":[39],"and":[40,68,118,129,152,169,203,219],"thermistor":[42],"(TH).":[43],"The":[44,62,173],"current":[45],"study":[46],"focuses":[47],"on":[48],"comparison":[50],"their":[52],"spectral":[53,63,160,185],"content":[54],"to":[55,75,94,114,141,250],"help":[56],"in":[57,98,192,207],"automatic":[59,144,244],"SAHS-severity":[60],"estimation.":[61],"analysis":[64,90],"315":[66],"NPP":[67,128,164,184],"corresponding":[69],"TH":[70,130,167,232],"recordings":[71],"firstly":[73],"proposed":[74],"characterize":[76],"conventional":[78],"band":[79],"interest":[81],"SAHS":[83,147,226,239],"(0.025-0.050":[84],"Hz.).":[85],"A":[86],"magnitude":[87],"squared":[88],"coherence":[89],"also":[92,199],"conducted":[93],"quantify":[95],"possible":[96],"differences":[97],"frequency":[100],"components":[101],"from":[104,124],"both":[105,170],"sensors.":[106],"Then,":[107],"feature":[109],"selection":[110],"stage":[111],"implemented":[113],"assess":[115],"relevance":[117],"redundancy":[119],"information":[122],"extracted":[123],"spectrum":[126],"airflow.":[131],"Finally,":[132],"multiclass":[134],"Bayesian":[135],"multi-layer":[136],"perceptron":[137],"(BY-MLP)":[138],"was":[139,177],"used":[140],"perform":[142],"an":[143,243],"estimation":[145,241],"severity":[148,240],"(no-SAHS,":[149],"mild,":[150],"moderate,":[151],"severe),":[153],"use":[156],"selected":[159],"features":[161],"from:":[162],"alone,":[165,168],"sensors":[171],"jointly.":[172],"highest":[174],"performance":[176],"reached":[178],"BY-MLP":[180],"only":[181],"trained":[182],"with":[183],"features,":[186],"reaching":[187],"Cohen's":[188],"\u03ba":[189],"=":[190],"0.498":[191],"overall":[194],"four-class":[195],"classification":[196],"task.":[197],"achieved":[200],"91.3%,":[201],"84.9%,":[202],"83.3%":[204],"accuracy":[206],"binary":[209],"evaluation":[210],"3":[213],"index":[215],"cut-offs":[216],"(5,":[217],"15,":[218],"30":[220],"events/hour)":[221],"that":[222,231],"define":[223],"four":[225],"degrees.":[227],"Our":[228],"results":[229],"suggest":[230],"sensor":[233],"might":[234],"be":[235],"not":[236],"necessary":[237],"if":[242],"comprehensive":[245],"characterization":[246],"approach":[247],"adopted":[249],"simplify":[251]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}