{"id":"https://openalex.org/W2602901308","doi":"https://doi.org/10.1145/2867070.2867078","title":"Contactless Sleep Apnea Detection on Smartphones","display_name":"Contactless Sleep Apnea Detection on Smartphones","publication_year":2015,"publication_date":"2015-12-23","ids":{"openalex":"https://openalex.org/W2602901308","doi":"https://doi.org/10.1145/2867070.2867078","mag":"2602901308"},"language":"en","primary_location":{"id":"doi:10.1145/2867070.2867078","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2867070.2867078","pdf_url":null,"source":{"id":"https://openalex.org/S4210227886","display_name":"GetMobile Mobile Computing and Communications","issn_l":"2375-0529","issn":["2375-0529","2375-0537"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GetMobile: Mobile Computing and Communications","raw_type":"journal-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/A5041637200","display_name":"Rajalakshmi Nandakumar","orcid":"https://orcid.org/0000-0002-1601-148X"},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Rajalakshmi Nandakumar","raw_affiliation_strings":["University of Washington"],"affiliations":[{"raw_affiliation_string":"University of Washington","institution_ids":["https://openalex.org/I201448701"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011077730","display_name":"Shyamnath Gollakota","orcid":"https://orcid.org/0000-0002-9863-3054"},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shyamnath Gollakota","raw_affiliation_strings":["University of Washington"],"affiliations":[{"raw_affiliation_string":"University of Washington","institution_ids":["https://openalex.org/I201448701"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049632112","display_name":"Nathaniel F. Watson","orcid":"https://orcid.org/0000-0003-4870-080X"},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nathaniel Watson","raw_affiliation_strings":["University of Washington"],"affiliations":[{"raw_affiliation_string":"University of Washington","institution_ids":["https://openalex.org/I201448701"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5041637200"],"corresponding_institution_ids":["https://openalex.org/I201448701"],"apc_list":null,"apc_paid":null,"fwci":0.177,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.58827616,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"19","issue":"3","first_page":"22","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9995999932289124,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9891999959945679,"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/citation","display_name":"Citation","score":0.7307714223861694},{"id":"https://openalex.org/keywords/watson","display_name":"Watson","score":0.6692400574684143},{"id":"https://openalex.org/keywords/apnea","display_name":"Apnea","score":0.42972102761268616},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42825090885162354},{"id":"https://openalex.org/keywords/column","display_name":"Column (typography)","score":0.4246375262737274},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3190760016441345},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.2834254801273346},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20302921533584595},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12747302651405334},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.07242614030838013}],"concepts":[{"id":"https://openalex.org/C2778805511","wikidata":"https://www.wikidata.org/wiki/Q1713","display_name":"Citation","level":2,"score":0.7307714223861694},{"id":"https://openalex.org/C2776608531","wikidata":"https://www.wikidata.org/wiki/Q12253","display_name":"Watson","level":2,"score":0.6692400574684143},{"id":"https://openalex.org/C2781326671","wikidata":"https://www.wikidata.org/wiki/Q754424","display_name":"Apnea","level":2,"score":0.42972102761268616},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42825090885162354},{"id":"https://openalex.org/C2780551164","wikidata":"https://www.wikidata.org/wiki/Q2306599","display_name":"Column (typography)","level":3,"score":0.4246375262737274},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3190760016441345},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2834254801273346},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20302921533584595},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12747302651405334},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.07242614030838013},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2867070.2867078","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2867070.2867078","pdf_url":null,"source":{"id":"https://openalex.org/S4210227886","display_name":"GetMobile Mobile Computing and Communications","issn_l":"2375-0529","issn":["2375-0529","2375-0537"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GetMobile: Mobile Computing and Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.4699999988079071,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1998391547","https://openalex.org/W2028591947","https://openalex.org/W2884525847"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W3174693904","https://openalex.org/W2902037120","https://openalex.org/W2313409890","https://openalex.org/W2244083478","https://openalex.org/W4239406214","https://openalex.org/W2137350811","https://openalex.org/W2119897479","https://openalex.org/W4233948982","https://openalex.org/W4205258356"],"abstract_inverted_index":{"column":[0],"Share":[1],"on":[2,7,97],"Contactless":[3],"Sleep":[4],"Apnea":[5],"Detection":[6],"Smartphones":[8],"Authors:":[9],"Rajalakshmi":[10],"Nandakumar":[11],"University":[12,15,22,25,32,35],"of":[13,16,23,26,33,36],"Washington":[14,24,34],"WashingtonView":[17,27,37],"Profile":[18,28,38],",":[19,29],"Shyamnath":[20],"Gollakota":[21],"Nathaniel":[30],"Watson":[31],"Authors":[39],"Info":[40],"&":[41],"Claims":[42],"GetMobile:":[43],"Mobile":[44],"Computing":[45],"and":[46,74],"CommunicationsVolume":[47],"19Issue":[48],"3July":[49],"2015":[50],"pp":[51],"22\u201324https://doi.org/10.1145/2867070.2867078Published:23":[52],"December":[53],"2015Publication":[54],"History":[55],"7citation188DownloadsMetricsTotal":[56],"Citations7Total":[57],"Downloads188Last":[58],"12":[59],"Months10Last":[60],"6":[61],"weeks1":[62],"Get":[63],"Citation":[64,66,104],"AlertsNew":[65],"Alert":[67],"added!This":[68],"alert":[69,94],"has":[70,89],"been":[71,90],"successfully":[72],"added":[73],"will":[75,79],"be":[76,80],"sent":[77],"to:You":[78],"notified":[81],"whenever":[82],"a":[83,116],"record":[84],"that":[85],"you":[86],"have":[87],"chosen":[88],"cited.To":[91],"manage":[92],"your":[93,109],"preferences,":[95],"click":[96],"the":[98],"button":[99],"below.Manage":[100],"my":[101],"Alerts":[102],"New":[103,117],"Alert!Please":[105],"log":[106],"in":[107],"to":[108,112,114],"account":[110],"Save":[111],"BinderSave":[113],"BinderCreate":[115],"BinderNameCancelCreateExport":[118],"CitationPublisher":[119],"SiteGet":[120],"Access":[121]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
