{"id":"https://openalex.org/W2899196570","doi":"https://doi.org/10.1109/embc.2018.8513626","title":"Optimising the Apnoea Classification Performance of a Neural Network Classifier Processing ECG-Oximetry Signals","display_name":"Optimising the Apnoea Classification Performance of a Neural Network Classifier Processing ECG-Oximetry Signals","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2899196570","doi":"https://doi.org/10.1109/embc.2018.8513626","mag":"2899196570","pmid":"https://pubmed.ncbi.nlm.nih.gov/30441710"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2018.8513626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2018.8513626","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 40th 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/A5078054483","display_name":"Philip de Chazal","orcid":"https://orcid.org/0000-0002-2091-207X"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Philip de Chazal","raw_affiliation_strings":["The University of Sydney, Sydney, NSW, AU"],"affiliations":[{"raw_affiliation_string":"The University of Sydney, Sydney, NSW, AU","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088625371","display_name":"Madhuka Jayawardhana","orcid":null},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Madhuka Jayawardhana","raw_affiliation_strings":["The University of Sydney, Sydney, NSW, AU"],"affiliations":[{"raw_affiliation_string":"The University of Sydney, Sydney, NSW, AU","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041643564","display_name":"Nadi Sadr","orcid":"https://orcid.org/0000-0001-9926-0678"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Nadi Sadr","raw_affiliation_strings":["The University of Sydney, Sydney, NSW, AU"],"affiliations":[{"raw_affiliation_string":"The University of Sydney, Sydney, NSW, AU","institution_ids":["https://openalex.org/I129604602"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5078054483"],"corresponding_institution_ids":["https://openalex.org/I129604602"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12641923,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"6026","last_page":"6029"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.996999979019165,"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"}},"topics":[{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.996999979019165,"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"}},{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.995199978351593,"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/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.9948999881744385,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/polysomnogram","display_name":"Polysomnogram","score":0.6379187703132629},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.6354643702507019},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6307617425918579},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6129134893417358},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6037800908088684},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.4899248480796814},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.4652923345565796},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.41153067350387573},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.34437647461891174},{"id":"https://openalex.org/keywords/apnea","display_name":"Apnea","score":0.2589263319969177},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.17688047885894775},{"id":"https://openalex.org/keywords/polysomnography","display_name":"Polysomnography","score":0.10671454668045044},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.0992882251739502},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07364457845687866}],"concepts":[{"id":"https://openalex.org/C2909718394","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnogram","level":4,"score":0.6379187703132629},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.6354643702507019},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6307617425918579},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6129134893417358},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6037800908088684},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.4899248480796814},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.4652923345565796},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.41153067350387573},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.34437647461891174},{"id":"https://openalex.org/C2781326671","wikidata":"https://www.wikidata.org/wiki/Q754424","display_name":"Apnea","level":2,"score":0.2589263319969177},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.17688047885894775},{"id":"https://openalex.org/C2778205975","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnography","level":3,"score":0.10671454668045044},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0992882251739502},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07364457845687866},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.0}],"mesh":[{"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":"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":"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":"D010092","descriptor_name":"Oximetry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010092","descriptor_name":"Oximetry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010092","descriptor_name":"Oximetry","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":"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":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D020181","descriptor_name":"Sleep Apnea, Obstructive","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2018.8513626","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2018.8513626","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:30441710","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30441710","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":15,"referenced_works":["https://openalex.org/W44341116","https://openalex.org/W1537508283","https://openalex.org/W1866264275","https://openalex.org/W2025110356","https://openalex.org/W2053154970","https://openalex.org/W2067065976","https://openalex.org/W2104688429","https://openalex.org/W2106336403","https://openalex.org/W2128728535","https://openalex.org/W2131111256","https://openalex.org/W2264784497","https://openalex.org/W2295899719","https://openalex.org/W2554574477","https://openalex.org/W4294830572","https://openalex.org/W6631923121"],"related_works":["https://openalex.org/W142524169","https://openalex.org/W2607422107","https://openalex.org/W2377195095","https://openalex.org/W2370562753","https://openalex.org/W2066458827","https://openalex.org/W2807799535","https://openalex.org/W3102724803","https://openalex.org/W2090434537","https://openalex.org/W2017524555","https://openalex.org/W2157792888"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3],"investigate":[4],"using":[5],"principal":[6],"components":[7],"analysis":[8],"to":[9,101,107],"optimize":[10],"the":[11,49,52,63,69,88,118],"performance":[12],"of":[13,30,68,76,97,103,109,113],"a":[14,42,74,95,99],"neural":[15],"network":[16],"system":[17,70,93],"processing":[18,41],"simultaneously":[19],"acquired":[20],"electrocardiogram":[21],"(ECG)":[22],"and":[23,36,59,66,105,120],"oximetry":[24],"signals.":[25],"The":[26],"algorithm":[27],"identifies":[28],"epochs":[29,122],"normal":[31],"breathing,":[32],"central":[33],"apnoea":[34,38],"(CA),":[35],"obstructive":[37],"(OA)":[39],"by":[40],"pooled":[43],"feature":[44],"set":[45],"containing":[46],"information":[47],"capturing":[48],"desaturations":[50],"from":[51,62],"oximeter":[53],"sensor":[54],"as":[55,57],"well":[56],"time":[58],"spectral":[60],"features":[61],"ECG.":[64],"Training":[65],"testing":[67],"was":[71,115],"facilitated":[72],"with":[73,81],"dataset":[75],"125":[77],"scored":[78],"polysomnogram":[79],"recordings":[80],"accompanying":[82],"respiratory":[83],"event":[84],"annotations.":[85],"When":[86],"classifying":[87],"three":[89],"epoch":[90],"types,":[91],"our":[92],"achieved":[94,116],"specificity":[96],"91%,":[98],"sensitivity":[100,106,112],"CA":[102,119],"28%":[104],"OA":[108,121],"63%.":[110],"A":[111],"81%":[114],"when":[117],"were":[123],"combined":[124],"into":[125],"one":[126],"class.":[127]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}