{"id":"https://openalex.org/W2964596621","doi":"https://doi.org/10.3390/s19194160","title":"About the Accuracy and Problems of Consumer Devices in the Assessment of Sleep","display_name":"About the Accuracy and Problems of Consumer Devices in the Assessment of Sleep","publication_year":2019,"publication_date":"2019-09-25","ids":{"openalex":"https://openalex.org/W2964596621","doi":"https://doi.org/10.3390/s19194160","mag":"2964596621","pmid":"https://pubmed.ncbi.nlm.nih.gov/31557952"},"language":"en","primary_location":{"id":"doi:10.3390/s19194160","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19194160","pdf_url":"https://www.mdpi.com/1424-8220/19/19/4160/pdf?version=1569737483","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/19/19/4160/pdf?version=1569737483","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048851420","display_name":"Mohamed S. Ameen","orcid":"https://orcid.org/0000-0003-4147-490X"},"institutions":[{"id":"https://openalex.org/I182212641","display_name":"University of Salzburg","ror":"https://ror.org/05gs8cd61","country_code":"AT","type":"education","lineage":["https://openalex.org/I182212641"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Mohamed S. Ameen","raw_affiliation_strings":["Laboratory for Sleep, Cognition and Consciousness Research, Department of Psychology, University of Salzburg, Hellbrunner Strasse 34, 5020 Salzburg, Austria"],"raw_orcid":"https://orcid.org/0000-0003-4147-490X","affiliations":[{"raw_affiliation_string":"Laboratory for Sleep, Cognition and Consciousness Research, Department of Psychology, University of Salzburg, Hellbrunner Strasse 34, 5020 Salzburg, Austria","institution_ids":["https://openalex.org/I182212641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065434440","display_name":"Lok Man Cheung","orcid":null},"institutions":[{"id":"https://openalex.org/I182212641","display_name":"University of Salzburg","ror":"https://ror.org/05gs8cd61","country_code":"AT","type":"education","lineage":["https://openalex.org/I182212641"]},{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["AT","GB"],"is_corresponding":false,"raw_author_name":"Lok Man Cheung","raw_affiliation_strings":["Laboratory for Sleep, Cognition and Consciousness Research, Department of Psychology, University of Salzburg, Hellbrunner Strasse 34, 5020 Salzburg, Austria","School of Psychology, University of Surrey, Stag Hill, Guildford GU2 7XH, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Sleep, Cognition and Consciousness Research, Department of Psychology, University of Salzburg, Hellbrunner Strasse 34, 5020 Salzburg, Austria","institution_ids":["https://openalex.org/I182212641"]},{"raw_affiliation_string":"School of Psychology, University of Surrey, Stag Hill, Guildford GU2 7XH, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102887420","display_name":"Theresa Hauser","orcid":"https://orcid.org/0000-0003-4544-7765"},"institutions":[{"id":"https://openalex.org/I182212641","display_name":"University of Salzburg","ror":"https://ror.org/05gs8cd61","country_code":"AT","type":"education","lineage":["https://openalex.org/I182212641"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Theresa Hauser","raw_affiliation_strings":["Laboratory for Sleep, Cognition and Consciousness Research, Department of Psychology, University of Salzburg, Hellbrunner Strasse 34, 5020 Salzburg, Austria"],"raw_orcid":"https://orcid.org/0000-0003-4544-7765","affiliations":[{"raw_affiliation_string":"Laboratory for Sleep, Cognition and Consciousness Research, Department of Psychology, University of Salzburg, Hellbrunner Strasse 34, 5020 Salzburg, Austria","institution_ids":["https://openalex.org/I182212641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090513205","display_name":"Michael A Hahn","orcid":"https://orcid.org/0000-0002-3022-0552"},"institutions":[{"id":"https://openalex.org/I182212641","display_name":"University of Salzburg","ror":"https://ror.org/05gs8cd61","country_code":"AT","type":"education","lineage":["https://openalex.org/I182212641"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Michael A. Hahn","raw_affiliation_strings":["Laboratory for Sleep, Cognition and Consciousness Research, Department of Psychology, University of Salzburg, Hellbrunner Strasse 34, 5020 Salzburg, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Sleep, Cognition and Consciousness Research, Department of Psychology, University of Salzburg, Hellbrunner Strasse 34, 5020 Salzburg, Austria","institution_ids":["https://openalex.org/I182212641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089232791","display_name":"Manuel Schabus","orcid":"https://orcid.org/0000-0001-5899-8772"},"institutions":[{"id":"https://openalex.org/I182212641","display_name":"University of Salzburg","ror":"https://ror.org/05gs8cd61","country_code":"AT","type":"education","lineage":["https://openalex.org/I182212641"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Manuel Schabus","raw_affiliation_strings":["Center for Cognitive Neuroscience Salzburg (CCNS), Hellbrunner Strasse 34, 5020 Salzburg, Austria","Laboratory for Sleep, Cognition and Consciousness Research, Department of Psychology, University of Salzburg, Hellbrunner Strasse 34, 5020 Salzburg, Austria"],"raw_orcid":"https://orcid.org/0000-0001-5899-8772","affiliations":[{"raw_affiliation_string":"Center for Cognitive Neuroscience Salzburg (CCNS), Hellbrunner Strasse 34, 5020 Salzburg, Austria","institution_ids":[]},{"raw_affiliation_string":"Laboratory for Sleep, Cognition and Consciousness Research, Department of Psychology, University of Salzburg, Hellbrunner Strasse 34, 5020 Salzburg, Austria","institution_ids":["https://openalex.org/I182212641"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5089232791"],"corresponding_institution_ids":["https://openalex.org/I182212641"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":4.3506,"has_fulltext":true,"cited_by_count":58,"citation_normalized_percentile":{"value":0.95078717,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"19","issue":"19","first_page":"4160","last_page":"4160"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.9986000061035156,"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":0.9986000061035156,"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/T10316","display_name":"Sleep and related disorders","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10985","display_name":"Sleep and Wakefulness Research","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/polysomnography","display_name":"Polysomnography","score":0.8263195753097534},{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.7958981990814209},{"id":"https://openalex.org/keywords/beijing","display_name":"Beijing","score":0.6128014922142029},{"id":"https://openalex.org/keywords/bittorrent-tracker","display_name":"BitTorrent tracker","score":0.5737212896347046},{"id":"https://openalex.org/keywords/gold-standard","display_name":"Gold standard (test)","score":0.563582718372345},{"id":"https://openalex.org/keywords/mobile-phone","display_name":"Mobile phone","score":0.5265738368034363},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5216615200042725},{"id":"https://openalex.org/keywords/sleep-quality","display_name":"Sleep quality","score":0.4875563979148865},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.455009400844574},{"id":"https://openalex.org/keywords/sleep-onset","display_name":"Sleep onset","score":0.43127819895744324},{"id":"https://openalex.org/keywords/sleep-stages","display_name":"Sleep Stages","score":0.4299110174179077},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3402090072631836},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2871015667915344},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.2837079167366028},{"id":"https://openalex.org/keywords/eye-tracking","display_name":"Eye tracking","score":0.2053944170475006},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.18963420391082764},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17105290293693542},{"id":"https://openalex.org/keywords/insomnia","display_name":"Insomnia","score":0.14571264386177063},{"id":"https://openalex.org/keywords/psychiatry","display_name":"Psychiatry","score":0.09626409411430359},{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.07562300562858582}],"concepts":[{"id":"https://openalex.org/C2778205975","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnography","level":3,"score":0.8263195753097534},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.7958981990814209},{"id":"https://openalex.org/C2778304055","wikidata":"https://www.wikidata.org/wiki/Q657474","display_name":"Beijing","level":3,"score":0.6128014922142029},{"id":"https://openalex.org/C57501372","wikidata":"https://www.wikidata.org/wiki/Q2021268","display_name":"BitTorrent tracker","level":3,"score":0.5737212896347046},{"id":"https://openalex.org/C40993552","wikidata":"https://www.wikidata.org/wiki/Q514654","display_name":"Gold standard (test)","level":2,"score":0.563582718372345},{"id":"https://openalex.org/C2777421447","wikidata":"https://www.wikidata.org/wiki/Q17517","display_name":"Mobile phone","level":2,"score":0.5265738368034363},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5216615200042725},{"id":"https://openalex.org/C2983189541","wikidata":"https://www.wikidata.org/wiki/Q35831","display_name":"Sleep quality","level":3,"score":0.4875563979148865},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.455009400844574},{"id":"https://openalex.org/C63759246","wikidata":"https://www.wikidata.org/wiki/Q7539762","display_name":"Sleep onset","level":3,"score":0.43127819895744324},{"id":"https://openalex.org/C2910364982","wikidata":"https://www.wikidata.org/wiki/Q35831","display_name":"Sleep Stages","level":4,"score":0.4299110174179077},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3402090072631836},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2871015667915344},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2837079167366028},{"id":"https://openalex.org/C56461940","wikidata":"https://www.wikidata.org/wiki/Q970687","display_name":"Eye tracking","level":2,"score":0.2053944170475006},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.18963420391082764},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17105290293693542},{"id":"https://openalex.org/C2781210498","wikidata":"https://www.wikidata.org/wiki/Q1869874","display_name":"Insomnia","level":2,"score":0.14571264386177063},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.09626409411430359},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.07562300562858582},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D012890","descriptor_name":"Sleep","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D012890","descriptor_name":"Sleep","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D012890","descriptor_name":"Sleep","qualifier_ui":"Q000502","qualifier_name":"physiology","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},{"descriptor_ui":"D040421","descriptor_name":"Cell Phone","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D040421","descriptor_name":"Cell Phone","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D040421","descriptor_name":"Cell Phone","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.3390/s19194160","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19194160","pdf_url":"https://www.mdpi.com/1424-8220/19/19/4160/pdf?version=1569737483","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:31557952","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31557952","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":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:d41fc3e6ca6742c9b998dd2ff3707af8","is_oa":true,"landing_page_url":"https://doaj.org/article/d41fc3e6ca6742c9b998dd2ff3707af8","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 19, Iss 19, p 4160 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/19/4160/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19194160","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6806072","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6806072","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s19194160","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19194160","pdf_url":"https://www.mdpi.com/1424-8220/19/19/4160/pdf?version=1569737483","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2964596621.pdf","grobid_xml":"https://content.openalex.org/works/W2964596621.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W319871446","https://openalex.org/W1522859516","https://openalex.org/W1540240814","https://openalex.org/W1559462948","https://openalex.org/W1606858143","https://openalex.org/W1983897914","https://openalex.org/W2011917973","https://openalex.org/W2024885035","https://openalex.org/W2055220982","https://openalex.org/W2065565096","https://openalex.org/W2075412305","https://openalex.org/W2095518456","https://openalex.org/W2111180320","https://openalex.org/W2164777277","https://openalex.org/W2344548337","https://openalex.org/W2558108596","https://openalex.org/W2807864508","https://openalex.org/W2918103210"],"related_works":["https://openalex.org/W4386432381","https://openalex.org/W2092938587","https://openalex.org/W4306711120","https://openalex.org/W2602011993","https://openalex.org/W2935737409","https://openalex.org/W2608880383","https://openalex.org/W1970226703","https://openalex.org/W3196356839","https://openalex.org/W2084125138","https://openalex.org/W2079867952"],"abstract_inverted_index":{"Commercial":[0],"sleep":[1,8,51,133,165,171],"devices":[2,92,99,141,201],"and":[3,42,70,90,93,117,135],"mobile-phone":[4],"applications":[5],"for":[6,177],"scoring":[7],"are":[9],"gaining":[10],"ground.":[11],"In":[12,155],"order":[13],"to":[14,28,161],"provide":[15,169],"reliable":[16,194],"information":[17,195],"about":[18],"the":[19,32,95,104,114,118,146,150,163,188,203],"quantity":[20],"and/or":[21],"quality":[22],"of":[23],"sleep,":[24],"their":[25,131],"performance":[26],"needs":[27],"be":[29,175,197],"assessed":[30,47],"against":[31],"current":[33],"gold":[34,106],"standard,":[35],"i.e.,":[36],"polysomnography":[37],"(PSG;":[38],"measuring":[39],"brain,":[40],"eye,":[41],"muscle":[43],"activity).":[44],"Here,":[45],"we":[46],"some":[48],"commercially":[49],"available":[50,164],"trackers,":[52],"namely":[53],"an":[54],"activity":[55],"tracker;":[56],"Mi":[57,115],"band":[58,116],"(Xiaomi,":[59],"Beijing,":[60],"China),":[61],"a":[62,71],"scientific":[63,189],"actigraph:":[64],"Motionwatch":[65],"8":[66],"(CamNTech,":[67],"Cambridge,":[68],"UK),":[69],"much-used":[72],"mobile":[73],"phone":[74],"application:":[75],"Sleep":[76,108,119],"Cycle":[77,120],"(Northcube,":[78],"Gothenburg,":[79],"Sweden).":[80],"We":[81],"recorded":[82],"27":[83],"nights":[84],"in":[85,124,144,153,181,202],"healthy":[86],"sleepers":[87],"using":[88],"PSG":[89,105],"these":[91],"compared":[94],"results.":[96],"Surprisingly,":[97],"all":[98,139],"had":[100,122],"poor":[101],"agreement":[102],"with":[103,187],"standard.":[107],"parameter":[109],"comparisons":[110],"revealed":[111],"that,":[112,160],"specifically,":[113],"application":[121],"difficulties":[123],"detecting":[125,145],"wake":[126],"periods":[127],"which":[128],"negatively":[129],"affected":[130],"total":[132],"time":[134,152,180],"sleep-efficiency":[136],"estimations.":[137],"However,":[138],"3":[140],"were":[142],"good":[143],"most":[147],"basic":[148],"parameter,":[149],"actual":[151],"bed.":[154,182],"summary,":[156],"our":[157],"results":[158],"suggest":[159],"date,":[162],"trackers":[166],"do":[167],"not":[168],"meaningful":[170],"analysis":[172],"but":[173],"may":[174],"interesting":[176],"simply":[178],"tracking":[179],"A":[183],"much":[184],"closer":[185],"interaction":[186],"field":[190],"seems":[191],"necessary":[192],"if":[193],"shall":[196],"derived":[198],"from":[199],"such":[200],"future.":[204]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-05T09:01:59.212387","created_date":"2025-10-10T00:00:00"}