{"id":"https://openalex.org/W3086949621","doi":"https://doi.org/10.23919/fusion45008.2020.9190411","title":"A Dirichlet Process Mixture Model for Autonomous Sleep Apnea Detection using Oxygen Saturation Data","display_name":"A Dirichlet Process Mixture Model for Autonomous Sleep Apnea Detection using Oxygen Saturation Data","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3086949621","doi":"https://doi.org/10.23919/fusion45008.2020.9190411","mag":"3086949621"},"language":"en","primary_location":{"id":"doi:10.23919/fusion45008.2020.9190411","is_oa":false,"landing_page_url":"https://doi.org/10.23919/fusion45008.2020.9190411","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 23rd International Conference on Information Fusion (FUSION)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"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/A5051022542","display_name":"Zhenglin Li","orcid":"https://orcid.org/0000-0002-6583-9013"},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Zhenglin Li","raw_affiliation_strings":["Department of Automatic Control and Systems Engineering, University of Sheffield, Sheffield, UK"],"affiliations":[{"raw_affiliation_string":"Department of Automatic Control and Systems Engineering, University of Sheffield, Sheffield, UK","institution_ids":["https://openalex.org/I91136226"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013613840","display_name":"Mahnaz Arvaneh","orcid":"https://orcid.org/0000-0002-5124-3497"},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mahnaz Arvaneh","raw_affiliation_strings":["Department of Automatic Control and Systems Engineering, University of Sheffield, Sheffield, UK"],"affiliations":[{"raw_affiliation_string":"Department of Automatic Control and Systems Engineering, University of Sheffield, Sheffield, UK","institution_ids":["https://openalex.org/I91136226"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024306774","display_name":"Heather Elphick","orcid":"https://orcid.org/0000-0001-8982-9250"},"institutions":[{"id":"https://openalex.org/I4210121472","display_name":"Sheffield Children's NHS Foundation Trust","ror":"https://ror.org/02md8hv62","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I4210121472"]},{"id":"https://openalex.org/I4210164839","display_name":"Sheffield Children's Hospital","ror":"https://ror.org/05mshxb09","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I4210121472","https://openalex.org/I4210164839"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Heather E. Elphick","raw_affiliation_strings":["Department of Sleep Medicine, Sheffield Children's Hospital NHS Foundation Trust, Sheffield, UK"],"affiliations":[{"raw_affiliation_string":"Department of Sleep Medicine, Sheffield Children's Hospital NHS Foundation Trust, Sheffield, UK","institution_ids":["https://openalex.org/I4210121472","https://openalex.org/I4210164839"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113551404","display_name":"Ruth N. Kingshott","orcid":null},"institutions":[{"id":"https://openalex.org/I4210121472","display_name":"Sheffield Children's NHS Foundation Trust","ror":"https://ror.org/02md8hv62","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I4210121472"]},{"id":"https://openalex.org/I4210164839","display_name":"Sheffield Children's Hospital","ror":"https://ror.org/05mshxb09","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I4210121472","https://openalex.org/I4210164839"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ruth N. Kingshott","raw_affiliation_strings":["Department of Sleep Medicine, Sheffield Children's Hospital NHS Foundation Trust, Sheffield, UK"],"affiliations":[{"raw_affiliation_string":"Department of Sleep Medicine, Sheffield Children's Hospital NHS Foundation Trust, Sheffield, UK","institution_ids":["https://openalex.org/I4210121472","https://openalex.org/I4210164839"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006505402","display_name":"Lyudmila Mihaylova","orcid":"https://orcid.org/0000-0001-5856-2223"},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lyudmila S. Mihaylova","raw_affiliation_strings":["Department of Automatic Control and Systems Engineering, University of Sheffield, Sheffield, UK"],"affiliations":[{"raw_affiliation_string":"Department of Automatic Control and Systems Engineering, University of Sheffield, Sheffield, UK","institution_ids":["https://openalex.org/I91136226"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5051022542"],"corresponding_institution_ids":["https://openalex.org/I91136226"],"apc_list":null,"apc_paid":null,"fwci":0.4824,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.64695304,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.9951000213623047,"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":0.9951000213623047,"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/T11667","display_name":"Advanced Chemical Sensor Technologies","score":0.9869999885559082,"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/T11052","display_name":"Energy Load and Power Forecasting","score":0.9861999750137329,"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/sleep-apnea","display_name":"Sleep apnea","score":0.588577389717102},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5589748024940491},{"id":"https://openalex.org/keywords/apnea","display_name":"Apnea","score":0.5482277870178223},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5395826697349548},{"id":"https://openalex.org/keywords/oxygen-saturation","display_name":"Oxygen saturation","score":0.4611639380455017},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.392444372177124},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.34028178453445435},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.32052984833717346},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.2206917703151703},{"id":"https://openalex.org/keywords/anesthesia","display_name":"Anesthesia","score":0.09706759452819824},{"id":"https://openalex.org/keywords/oxygen","display_name":"Oxygen","score":0.09254619479179382}],"concepts":[{"id":"https://openalex.org/C2777935920","wikidata":"https://www.wikidata.org/wiki/Q213600","display_name":"Sleep apnea","level":2,"score":0.588577389717102},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5589748024940491},{"id":"https://openalex.org/C2781326671","wikidata":"https://www.wikidata.org/wiki/Q754424","display_name":"Apnea","level":2,"score":0.5482277870178223},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5395826697349548},{"id":"https://openalex.org/C76538665","wikidata":"https://www.wikidata.org/wiki/Q6294669","display_name":"Oxygen saturation","level":3,"score":0.4611639380455017},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.392444372177124},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.34028178453445435},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.32052984833717346},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2206917703151703},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.09706759452819824},{"id":"https://openalex.org/C540031477","wikidata":"https://www.wikidata.org/wiki/Q629","display_name":"Oxygen","level":2,"score":0.09254619479179382},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.23919/fusion45008.2020.9190411","is_oa":false,"landing_page_url":"https://doi.org/10.23919/fusion45008.2020.9190411","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 23rd International Conference on Information Fusion (FUSION)","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.whiterose.ac.uk:161392","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400854","display_name":"White Rose Research Online (University of Leeds, The University of Sheffield, University of York)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2800616092","host_organization_name":"White Rose University Consortium","host_organization_lineage":["https://openalex.org/I2800616092"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Proceedings Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6600000262260437,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G2141436875","display_name":null,"funder_award_id":"EP/T013265/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1502922572","https://openalex.org/W1582484699","https://openalex.org/W1964192238","https://openalex.org/W1964926783","https://openalex.org/W2115870554","https://openalex.org/W2127498532","https://openalex.org/W2131111256","https://openalex.org/W2158266063","https://openalex.org/W2158698691","https://openalex.org/W2162800060","https://openalex.org/W2164179736","https://openalex.org/W2167597278","https://openalex.org/W2168319451","https://openalex.org/W2225156818","https://openalex.org/W2333343699","https://openalex.org/W2541503923","https://openalex.org/W2626627616","https://openalex.org/W2747993267","https://openalex.org/W2755743117","https://openalex.org/W2765193433","https://openalex.org/W2773824618","https://openalex.org/W2796062758","https://openalex.org/W2905566041","https://openalex.org/W2954260079","https://openalex.org/W3101380508","https://openalex.org/W3152633770","https://openalex.org/W4214823344","https://openalex.org/W4253577938","https://openalex.org/W4298352105","https://openalex.org/W6629804754","https://openalex.org/W6684585897","https://openalex.org/W6746698402"],"related_works":["https://openalex.org/W1481679924","https://openalex.org/W2268943783","https://openalex.org/W2933756203","https://openalex.org/W2334628610","https://openalex.org/W2990628615","https://openalex.org/W1973318088","https://openalex.org/W4396500043","https://openalex.org/W2317638083","https://openalex.org/W1630610588","https://openalex.org/W4285049360"],"abstract_inverted_index":{"Sleep":[0,189],"apnea":[1,29],"is":[2,7,15,45,133,162,166,210],"a":[3,52],"sleep":[4,58],"disorder":[5,109],"which":[6,44,151],"common":[8],"in":[9,36,247],"many":[10],"children":[11],"and":[12,39,47,79,95,110,164,168,192,221],"adults.":[13],"It":[14,178],"characterised":[16],"by":[17,42,115],"abnormal":[18],"breath":[19],"pauses":[20],"or":[21],"shallow":[22],"breathing":[23],"during":[24],"sleep.":[25],"Traditional":[26],"diagnosis":[27],"of":[28,57,76,105,130,137,156,181,194,212,216,219,231,239],"requires":[30],"special":[31],"equipment":[32],"for":[33,54],"data":[34,71,147],"collection":[35],"clinical":[37],"conditions":[38],"manual":[40],"analysis":[41],"clinicians":[43,246],"expensive":[46],"time-consuming.":[48],"This":[49],"paper":[50],"presents":[51],"framework":[53,132,161,243],"autonomous":[55],"detection":[56],"apnea,":[59],"using":[60],"peripheral":[61],"blood":[62],"haemoglobin":[63],"oxygen":[64],"saturation":[65],"(SpO":[66],"<sub":[67,86],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[68,87],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[69,88],")":[70],"based":[72],"on":[73,170,183,196],"the":[74,122,126,131,135,157,184,197,207,214,237,240],"fusion":[75],"multiple":[77],"features":[78,97,106,217],"Dirichlet":[80,123],"process":[81,124],"mixture":[82,118,140],"model.":[83],"The":[84,103,128,159,203,234],"SpO":[85],"signals":[89,226],"are":[90,98,113],"segmented":[91,225],"into":[92],"overlapping":[93],"sub-sequences":[94],"several":[96],"extracted":[99,107],"from":[100,108,145,227],"each":[101],"segment.":[102],"distributions":[104,215],"normal":[111],"segments":[112],"modelled":[114],"two":[116,171],"Gaussian":[117],"models,":[119],"respectively,":[120],"with":[121,175,229],"as":[125],"prior.":[127],"advantage":[129],"that":[134,206],"number":[136],"clusters":[138],"within":[139],"models":[141],"can":[142,222],"be":[143],"learned":[144],"training":[146],"without":[148],"strong":[149],"assumptions,":[150],"contributes":[152],"to":[153,244],"accurate":[154],"estimation":[155],"distributions.":[158],"proposed":[160,208],"subject-independent":[163],"it":[165],"trained":[167],"tested":[169],"publicly":[172],"available":[173],"databases":[174],"10-fold":[176],"cross-validation.":[177],"obtains":[179],"accuracy":[180,193],"84.89%":[182],"St.":[185],"Vincent's":[186],"University":[187],"Hospital":[188],"Apnea":[190],"Database":[191],"97.01%":[195],"Apnea-ECG":[198],"Database,":[199],"outperforming":[200],"state-of-the-art":[201],"approaches.":[202],"results":[204,235],"show":[205,236],"model":[209],"capable":[211],"representing":[213],"independently":[218],"subjects":[220],"accurately":[223],"classify":[224],"patients":[228],"symptoms":[230],"different":[232],"severity.":[233],"potential":[238],"developed":[241],"classification":[242],"support":[245],"their":[248],"decision":[249],"making.":[250]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}