{"id":"https://openalex.org/W2884636015","doi":"https://doi.org/10.1177/2055668318777989","title":"Evaluation of waist-worn actigraphy monitors for the assessment of sleep in older adults with and without Alzheimer\u2019s disease","display_name":"Evaluation of waist-worn actigraphy monitors for the assessment of sleep in older adults with and without Alzheimer\u2019s disease","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2884636015","doi":"https://doi.org/10.1177/2055668318777989","mag":"2884636015","pmid":"https://pubmed.ncbi.nlm.nih.gov/31191943","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/6453051"},"language":"en","primary_location":{"id":"doi:10.1177/2055668318777989","doi":"https://doi.org/10.1177/2055668318777989","is_oa":true,"landing_page_url":"https://doi.org/10.1177/2055668318777989","pdf_url":null,"source":{"id":"https://openalex.org/S4210230830","display_name":"Journal of Rehabilitation and Assistive Technologies Engineering","issn_l":"2055-6683","issn":["2055-6683"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","norway-1","poland-20","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Rehabilitation and Assistive Technologies Engineering","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1177/2055668318777989","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000686816","display_name":"Christina S. Khou","orcid":"https://orcid.org/0000-0002-3409-352X","observed_orcids":["https://orcid.org/0000-0002-3409-352X"]},"institutions":[{"id":"https://openalex.org/I146416000","display_name":"University of Kansas","ror":"https://ror.org/001tmjg57","country_code":"US","type":"education","lineage":["https://openalex.org/I146416000"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Christina S Khou","raw_affiliation_strings":["Department of Psychology, University of Kansas, Lawrence, USA"],"raw_orcid":"https://orcid.org/0000-0002-3409-352X","affiliations":[{"raw_affiliation_string":"Department of Psychology, University of Kansas, Lawrence, USA","institution_ids":["https://openalex.org/I146416000"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046065203","display_name":"Brady Rendzia","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I146416000","display_name":"University of Kansas","ror":"https://ror.org/001tmjg57","country_code":"US","type":"education","lineage":["https://openalex.org/I146416000"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brady Rendzia","raw_affiliation_strings":["Department of Psychology, University of Kansas, Lawrence, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Psychology, University of Kansas, Lawrence, USA","institution_ids":["https://openalex.org/I146416000"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082451550","display_name":"Amber S. Watts","orcid":"https://orcid.org/0000-0002-8385-1091","observed_orcids":["https://orcid.org/0000-0002-8385-1091"]},"institutions":[{"id":"https://openalex.org/I146416000","display_name":"University of Kansas","ror":"https://ror.org/001tmjg57","country_code":"US","type":"education","lineage":["https://openalex.org/I146416000"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Amber Watts","raw_affiliation_strings":["Department of Psychology, University of Kansas, Lawrence, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Psychology, University of Kansas, Lawrence, USA","institution_ids":["https://openalex.org/I146416000"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5000686816"],"corresponding_institution_ids":["https://openalex.org/I146416000"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100},"fwci":1.3097,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.83192548,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"5","issue":null,"first_page":"2055668318777989","last_page":"2055668318777989"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":0.9926999807357788,"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"}},"topics":[{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":0.9926999807357788,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.0017999999690800905,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10342","display_name":"Circadian rhythm and melatonin","score":0.0017999999690800905,"subfield":{"id":"https://openalex.org/subfields/2807","display_name":"Endocrine and Autonomic Systems"},"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/actigraphy","display_name":"actigraphy","score":0.9810000061988831},{"id":"https://openalex.org/keywords/alzheimer-s-disease","display_name":"Alzheimer's disease","score":0.8450000286102295},{"id":"https://openalex.org/keywords/older-adults","display_name":"older adults","score":0.9580000042915344},{"id":"https://openalex.org/keywords/sleep-assessment","display_name":"sleep assessment","score":0.9160000085830688},{"id":"https://openalex.org/keywords/sleep-efficiency","display_name":"sleep efficiency","score":0.527999997138977},{"id":"https://openalex.org/keywords/total-sleep-time","display_name":"total sleep time","score":0.9700000286102295},{"id":"https://openalex.org/keywords/sleep-onset-latency","display_name":"sleep latency","score":0.9309999942779541},{"id":"https://openalex.org/keywords/wake-after-sleep-onset","display_name":"wake after sleep onset","score":0.9940000176429749},{"id":"https://openalex.org/keywords/self-reported-sleep","display_name":"self-reported sleep","score":0.5669999718666077},{"id":"https://openalex.org/keywords/monitor-placement","display_name":"monitor placement","score":0.6729999780654907},{"id":"https://openalex.org/keywords/activity-monitoring","display_name":"activity monitoring","score":0.40799999237060547}],"concepts":[{"id":"https://openalex.org/C2778996325","wikidata":"https://www.wikidata.org/wiki/Q422201","display_name":"Actigraphy","level":3,"score":0.9845229387283325},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.6816833019256592},{"id":"https://openalex.org/C2776193436","wikidata":"https://www.wikidata.org/wiki/Q236232","display_name":"Waist","level":3,"score":0.6044290065765381},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5334757566452026},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.49334636330604553},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.4668819308280945},{"id":"https://openalex.org/C502032728","wikidata":"https://www.wikidata.org/wiki/Q11081","display_name":"Alzheimer's disease","level":3,"score":0.456708163022995},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.416401207447052},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.38165542483329773},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.35404694080352783},{"id":"https://openalex.org/C74909509","wikidata":"https://www.wikidata.org/wiki/Q10387","display_name":"Gerontology","level":1,"score":0.3365405797958374},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.16349148750305176},{"id":"https://openalex.org/C2781210498","wikidata":"https://www.wikidata.org/wiki/Q1869874","display_name":"Insomnia","level":2,"score":0.15651965141296387},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.12870913743972778},{"id":"https://openalex.org/C2780221984","wikidata":"https://www.wikidata.org/wiki/Q131191","display_name":"Body mass index","level":2,"score":0.12165120244026184},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.05842357873916626},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1177/2055668318777989","doi":"https://doi.org/10.1177/2055668318777989","is_oa":true,"landing_page_url":"https://doi.org/10.1177/2055668318777989","pdf_url":null,"source":{"id":"https://openalex.org/S4210230830","display_name":"Journal of Rehabilitation and Assistive Technologies Engineering","issn_l":"2055-6683","issn":["2055-6683"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","norway-1","poland-20","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Rehabilitation and Assistive Technologies Engineering","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:6453051","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6453051","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,"listed_in":[],"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-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J Rehabil Assist Technol Eng","raw_type":"Text"},{"id":"pmid:31191943","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31191943","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,"listed_in":[],"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":"Journal of rehabilitation and assistive technologies engineering","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:6cf5deeb0f18470d8c2027a3e94db3d7","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/6cf5deeb0f18470d8c2027a3e94db3d7","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,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Rehabilitation and Assistive Technologies Engineering, Vol 5 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1177/2055668318777989","doi":"https://doi.org/10.1177/2055668318777989","is_oa":true,"landing_page_url":"https://doi.org/10.1177/2055668318777989","pdf_url":null,"source":{"id":"https://openalex.org/S4210230830","display_name":"Journal of Rehabilitation and Assistive Technologies Engineering","issn_l":"2055-6683","issn":["2055-6683"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","norway-1","poland-20","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310320017","host_organization_name":"SAGE Publishing","host_organization_lineage":["https://openalex.org/P4310320017"],"host_organization_lineage_names":["SAGE Publishing"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Rehabilitation and Assistive Technologies Engineering","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9922999739646912,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[{"id":"https://openalex.org/G4256127388","display_name":"Heartland Institute for Clinical and Translational Research","funder_award_id":"UL1RR033179","funder_id":"https://openalex.org/F4320337375","funder_display_name":"National Center for Research Resources"},{"id":"https://openalex.org/G6541807297","display_name":"University of Kansas Alzheimer's Disease Core Centers","funder_award_id":"P30AG035982","funder_id":"https://openalex.org/F4320337337","funder_display_name":"National Institute on Aging"},{"id":"https://openalex.org/G6725147794","display_name":"Heartland Institute for Clinical and Translational Research","funder_award_id":"UL1TR000001","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"}],"funders":[{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"},{"id":"https://openalex.org/F4320337337","display_name":"National Institute on Aging","ror":"https://ror.org/049v75w11"},{"id":"https://openalex.org/F4320337375","display_name":"National Center for Research Resources","ror":"https://ror.org/04pw6fb54"},{"id":"https://openalex.org/F4320337472","display_name":"National Center for Advancing Translational Sciences","ror":"https://ror.org/04pw6fb54"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W33624241","https://openalex.org/W88169598","https://openalex.org/W117545607","https://openalex.org/W119672040","https://openalex.org/W180110368","https://openalex.org/W1504840932","https://openalex.org/W1812375793","https://openalex.org/W1880379006","https://openalex.org/W1894310296","https://openalex.org/W1917966047","https://openalex.org/W1973109217","https://openalex.org/W1978024213","https://openalex.org/W1983620103","https://openalex.org/W1991952617","https://openalex.org/W1993825639","https://openalex.org/W1994035894","https://openalex.org/W2015778111","https://openalex.org/W2025016208","https://openalex.org/W2041135149","https://openalex.org/W2051029594","https://openalex.org/W2051985348","https://openalex.org/W2057969262","https://openalex.org/W2061105741","https://openalex.org/W2074076764","https://openalex.org/W2094440369","https://openalex.org/W2103186933","https://openalex.org/W2109593380","https://openalex.org/W2114084237","https://openalex.org/W2115646104","https://openalex.org/W2125500014","https://openalex.org/W2135846309","https://openalex.org/W2141118708","https://openalex.org/W2143790126","https://openalex.org/W2144480672","https://openalex.org/W2146268820","https://openalex.org/W2153203890","https://openalex.org/W2156220037","https://openalex.org/W2300490024","https://openalex.org/W2395057358","https://openalex.org/W2406144159","https://openalex.org/W2461788933","https://openalex.org/W2607477248","https://openalex.org/W2911903908"],"related_works":["https://openalex.org/W4239086047","https://openalex.org/W4213235529","https://openalex.org/W2983304706","https://openalex.org/W1636066922","https://openalex.org/W4405969707","https://openalex.org/W2037341477","https://openalex.org/W2896429831","https://openalex.org/W2045985094","https://openalex.org/W7124553939","https://openalex.org/W4281755351"],"abstract_inverted_index":{"OBJECTIVES:":[0],"Evaluate":[1],"differences":[2],"in":[3,67,94,118],"sleep":[4,25,61,75,79,100,106,116,133],"characteristics":[5],"between":[6,36,127],"older":[7,37,71,119],"adults":[8,38,120],"with":[9,42,55,121],"and":[10,23,26,34,46,63,77,103,129,134,145],"without":[11,47],"mild":[12],"Alzheimer's":[13,48,56,122],"disease":[14,49,57,123],"using":[15],"waist-worn":[16],"actigraphy":[17],"monitors.":[18],"METHODS:":[19],"Actigraph":[20],"GT3X+":[21],"monitors":[22],"self-reported":[24],"activity":[27,144],"logs":[28],"were":[29,85,112],"used":[30],"for":[31,74,81,108],"one":[32],"week":[33],"compared":[35,87],"(N":[39],"=":[40,44,51],"85)":[41],"(n":[43,50],"35)":[45],"51).":[52],"RESULTS:":[53],"Participants":[54],"had":[58],"greater":[59],"total":[60,78,83,110],"time":[62,66,80],"spent":[64],"more":[65],"bed":[68],"than":[69],"nonimpaired":[70],"adults.":[72],"Estimates":[73],"efficiency":[76],"the":[82,109,139],"sample":[84,111],"elevated":[86],"to":[88,137,141],"previous":[89],"studies":[90,117],"of":[91,99,132],"wrist-worn":[92],"devices":[93],"similar":[95],"populations,":[96],"while":[97],"estimates":[98,131],"onset":[101,107],"latency":[102],"wake":[104],"after":[105],"lower.":[113],"CONCLUSIONS:":[114],"Actigraphy-based":[115],"should":[124],"consider":[125],"discrepancies":[126],"objective":[128],"subjective":[130],"monitor":[135],"placement":[136],"maximize":[138],"ability":[140],"measure":[142],"both":[143],"sleep.":[146]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2018-08-03T00:00:00"}