{"id":"https://openalex.org/W4394979296","doi":"https://doi.org/10.1093/sleep/zsae067.0308","title":"0308 Non-Contact Sleep Monitoring with a Depth Camera: Morphology Similarity Between a Touchless Flow Signal and RIPflow","display_name":"0308 Non-Contact Sleep Monitoring with a Depth Camera: Morphology Similarity Between a Touchless Flow Signal and RIPflow","publication_year":2024,"publication_date":"2024-04-20","ids":{"openalex":"https://openalex.org/W4394979296","doi":"https://doi.org/10.1093/sleep/zsae067.0308"},"language":"en","primary_location":{"id":"doi:10.1093/sleep/zsae067.0308","doi":"https://doi.org/10.1093/sleep/zsae067.0308","is_oa":false,"landing_page_url":"https://doi.org/10.1093/sleep/zsae067.0308","pdf_url":null,"source":{"id":"https://openalex.org/S42921845","display_name":"SLEEP","issn_l":"0161-8105","issn":["0161-8105","1550-9109"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","erih-plus","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SLEEP","raw_type":"journal-article"},"volume":null,"type":"conference-abstract","is_traditional":false,"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/A5041951909","display_name":"Paul S. Addison","orcid":"https://orcid.org/0000-0002-6925-0935","observed_orcids":["https://orcid.org/0000-0002-6925-0935"]},"institutions":[{"id":"https://openalex.org/I4210091810","display_name":"Medtronic (United States)","ror":"https://ror.org/00grd1h17","country_code":"US","type":"company","lineage":["https://openalex.org/I4210091810"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul Addison","raw_affiliation_strings":["Medtronic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medtronic","institution_ids":["https://openalex.org/I4210091810"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035186019","display_name":"Andr\u00e9 Antunes","orcid":"https://orcid.org/0000-0002-9428-8759","observed_orcids":["https://orcid.org/0000-0002-9428-8759"]},"institutions":[{"id":"https://openalex.org/I4210091810","display_name":"Medtronic (United States)","ror":"https://ror.org/00grd1h17","country_code":"US","type":"company","lineage":["https://openalex.org/I4210091810"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andre Antunes","raw_affiliation_strings":["Medtronic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medtronic","institution_ids":["https://openalex.org/I4210091810"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087801252","display_name":"Dean Montgomery","orcid":"https://orcid.org/0000-0001-5200-3439","observed_orcids":["https://orcid.org/0000-0001-5200-3439"]},"institutions":[{"id":"https://openalex.org/I4210091810","display_name":"Medtronic (United States)","ror":"https://ror.org/00grd1h17","country_code":"US","type":"company","lineage":["https://openalex.org/I4210091810"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dean Montgomery","raw_affiliation_strings":["Medtronic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medtronic","institution_ids":["https://openalex.org/I4210091810"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034794400","display_name":"Philip Smit","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210091810","display_name":"Medtronic (United States)","ror":"https://ror.org/00grd1h17","country_code":"US","type":"company","lineage":["https://openalex.org/I4210091810"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Philip Smit","raw_affiliation_strings":["Medtronic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medtronic","institution_ids":["https://openalex.org/I4210091810"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035397053","display_name":"Ulf Borg","orcid":"https://orcid.org/0000-0002-2743-2300","observed_orcids":["https://orcid.org/0000-0002-2743-2300"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ulf Borg","raw_affiliation_strings":["Medtronic Medical Affairs"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medtronic Medical Affairs","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052493788","display_name":"Lara Brewer","orcid":"https://orcid.org/0000-0002-6274-756X","observed_orcids":["https://orcid.org/0000-0002-6274-756X"]},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lara Brewer","raw_affiliation_strings":["University of Utah"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Utah","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020490725","display_name":"Robert J. Farney","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Farney","raw_affiliation_strings":["University of Utah"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Utah","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084263660","display_name":"Krishna M. Sundar","orcid":"https://orcid.org/0000-0001-7220-5767","observed_orcids":["https://orcid.org/0000-0001-7220-5767"]},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Krishna Sundar","raw_affiliation_strings":["University of Utah"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Utah","institution_ids":["https://openalex.org/I223532165"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4607,"currency":"USD","value_usd":4607},"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"47","issue":"Supplement_1","first_page":"A133","last_page":"A133"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9961000084877014,"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":0.9961000084877014,"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/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.0024999999441206455,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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/T13248","display_name":"Healthcare Technology and Patient Monitoring","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/non-contact-sleep-monitoring","display_name":"non-contact sleep monitoring","score":0.9789999723434448},{"id":"https://openalex.org/keywords/depth-camera","display_name":"depth camera","score":0.9470000267028809},{"id":"https://openalex.org/keywords/respiratory-monitoring","display_name":"respiratory monitoring","score":0.8840000033378601},{"id":"https://openalex.org/keywords/respiratory-inductance-plethysmography","display_name":"respiratory inductance plethysmography","score":0.9259999990463257},{"id":"https://openalex.org/keywords/sleep-apnea","display_name":"sleep apnea","score":0.9570000171661377},{"id":"https://openalex.org/keywords/respiratory-disturbances","display_name":"respiratory disturbances","score":0.7260000109672546},{"id":"https://openalex.org/keywords/sleep-staging","display_name":"sleep stage classification","score":0.527999997138977}],"concepts":[{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.5080444812774658},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.49775174260139465},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.45183736085891724},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4403592646121979},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4251112937927246},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3822806179523468},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.34730836749076843},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.33076775074005127},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.09077969193458557},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/sleep/zsae067.0308","doi":"https://doi.org/10.1093/sleep/zsae067.0308","is_oa":false,"landing_page_url":"https://doi.org/10.1093/sleep/zsae067.0308","pdf_url":null,"source":{"id":"https://openalex.org/S42921845","display_name":"SLEEP","issn_l":"0161-8105","issn":["0161-8105","1550-9109"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","erih-plus","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SLEEP","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5683000087738037,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4404608023","https://openalex.org/W7161549861","https://openalex.org/W4412154049","https://openalex.org/W3128128404","https://openalex.org/W2674192999","https://openalex.org/W2780368182","https://openalex.org/W6926078497","https://openalex.org/W2906743414","https://openalex.org/W2280987539","https://openalex.org/W2996456833"],"abstract_inverted_index":{"Abstract":[0],"Introduction":[1],"We":[2,42],"have":[3,43],"developed":[4],"a":[5,14,45,79,98,105,202,273,330,344],"non-intrusive":[6],"sleep":[7,107,146,231,234,327,346],"monitoring":[8,35,322],"technology":[9,31],"based":[10,328],"on":[11,78,329],"data":[12,100,126,203],"from":[13,56,65],"commercially":[15],"available":[16],"depth":[17,58,131,331],"sensing":[18],"camera":[19,59,132,332],"[Intel":[20],"RealSenseTM":[21],"D415,":[22],"Intel,":[23],"Santa":[24],"Clara,":[25],"CA].":[26],"This":[27],"non-contact,":[28],"or":[29],"touchless,":[30],"allows":[32],"continuous":[33,321],"respiratory":[34,70,324],"without":[36],"attaching":[37],"probes":[38],"to":[39,153,208,261,280,338],"the":[40,50,57,61,66,88,110,116,130,137,140,162,165,172,179,225,230,285,292,297,304,310,317,340],"patient.":[41,141],"noticed":[44],"strikingly":[46],"similar":[47],"morphology":[48,199],"between":[49,87,178,284,303],"touchless":[51,305,345],"flow":[52,306],"signal,":[53,307],"NCMflow,":[54,308],"derived":[55,64],"and":[60,68,156,158,164,175,192,216,235,245,250,259,294,309],"RIPflow":[62,311],"signal":[63,212],"chest":[67],"abdomen":[69],"inductance":[71],"plethysmography":[72],"(RIP)":[73],"bands.":[74],"Here":[75],"we":[76,96,159,300],"report":[77],"preliminary":[80],"quantitative":[81],"assessment":[82],"of":[83,118,139,149,171,206,219,229,243,272,277,291,323,342],"this":[84,93],"morphological":[85],"similarity":[86],"two":[89,180,188],"signals.":[90],"Methods":[91],"For":[92],"proof-of-principle":[94],"study,":[95],"analyzed":[97],"patient":[99,143],"set":[101],"acquired":[102,128],"continuously":[103],"during":[104,326],"9-hour":[106],"study":[108,232],"at":[109,115],"Sleep":[111],"|":[112],"Wake":[113],"Center":[114],"University":[117],"Utah,":[119],"where":[120],"informed":[121],"consent":[122],"was":[123,127,151,185,269,354],"given.":[124],"Depth":[125],"with":[129,144],"placed":[133],"approximately":[134],"1.1m":[135],"above":[136],"torso":[138],"A":[142],"severe":[145],"apnea":[147],"(AHI":[148],"74/hr)":[150],"selected":[152],"compare":[154],"NCMflow":[155],"RIPflow,":[157],"examined":[160,186],"both":[161],"concordance":[163,184,215,240,255],"Pearson":[166,217,266],"coefficient,":[167],"which":[168,195],"are":[169],"measures":[170],"mutual":[173],"trending":[174],"linear":[176,220,282],"correlation":[177,221,283],"signals":[181],"respectively.":[182],"The":[183,239,264,288,352],"in":[187],"distinct":[189],"timescales":[190,242],"(1":[191],"2":[193,246],"seconds),":[194],"allowed":[196],"for":[197,210,241,319],"intra-breath":[198],"analysis,":[200],"using":[201],"exclusion":[204],"zone":[205],"10%":[207],"account":[209],"background":[211],"noise.":[213],"Both":[214],"coefficient":[218],"were":[222,248],"calculated":[223],"over":[224],"full":[226],"9":[227],"hours":[228],"(including":[233],"wake":[236],"periods).":[237],"Results":[238],"1":[244],"seconds":[247],"0.93":[249],"0.95":[251],"respectively,":[252],"(where":[253],"complete":[254],"would":[256],"equal":[257],"1.00":[258,278],"correspond":[260],"perfect":[262,281],"co-trending).":[263],"corresponding":[265,279],"R":[267,295],"value":[268,276],"0.90,":[270],"(out":[271],"maximum":[274],"achievable":[275],"signals).":[286],"Conclusion":[287],"high":[289],"values":[290],"concordances":[293],"confirm":[296],"excellent":[298],"match":[299],"observe":[301],"visually":[302],"signal.":[312],"Our":[313],"findings":[314],"strongly":[315],"support":[316],"potential":[318],"non-contact":[320],"disturbances":[325],"system.":[333],"Future":[334],"work":[335,353],"will":[336],"aim":[337],"determine":[339],"viability":[341],"developing":[343],"scoring":[347],"methodology.":[348],"Support":[349],"(if":[350],"any)":[351],"funded":[355],"by":[356],"Medtronic.":[357]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2024-04-21T00:00:00"}