{"id":"https://openalex.org/W1992762558","doi":"https://doi.org/10.1109/jbhi.2015.2419317","title":"Validation of an Accelerometer to Quantify a Comprehensive Battery of Gait Characteristics in Healthy Older Adults and Parkinson's Disease: Toward Clinical and at Home Use","display_name":"Validation of an Accelerometer to Quantify a Comprehensive Battery of Gait Characteristics in Healthy Older Adults and Parkinson's Disease: Toward Clinical and at Home Use","publication_year":2015,"publication_date":"2015-04-03","ids":{"openalex":"https://openalex.org/W1992762558","doi":"https://doi.org/10.1109/jbhi.2015.2419317","mag":"1992762558","pmid":"https://pubmed.ncbi.nlm.nih.gov/25850097"},"language":"en","primary_location":{"id":"doi:10.1109/jbhi.2015.2419317","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jbhi.2015.2419317","pdf_url":null,"source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5059213065","display_name":"Silvia Del Din","orcid":"https://orcid.org/0000-0003-1154-4751"},"institutions":[{"id":"https://openalex.org/I4210150491","display_name":"Newcastle Hospitals - Campus for Ageing and Vitality","ror":"https://ror.org/051qy7v07","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2801663869","https://openalex.org/I4210150491"]},{"id":"https://openalex.org/I84884186","display_name":"Newcastle University","ror":"https://ror.org/01kj2bm70","country_code":"GB","type":"education","lineage":["https://openalex.org/I84884186"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Silvia Del Din","raw_affiliation_strings":["Clinical Ageing Research Unit, Institute of Neuroscience, Newcastle University, Newcastle upon Tyne, U.K"],"affiliations":[{"raw_affiliation_string":"Clinical Ageing Research Unit, Institute of Neuroscience, Newcastle University, Newcastle upon Tyne, U.K","institution_ids":["https://openalex.org/I84884186","https://openalex.org/I4210150491"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070753506","display_name":"Alan Godfrey","orcid":"https://orcid.org/0000-0003-4049-9291"},"institutions":[{"id":"https://openalex.org/I4210150491","display_name":"Newcastle Hospitals - Campus for Ageing and Vitality","ror":"https://ror.org/051qy7v07","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2801663869","https://openalex.org/I4210150491"]},{"id":"https://openalex.org/I84884186","display_name":"Newcastle University","ror":"https://ror.org/01kj2bm70","country_code":"GB","type":"education","lineage":["https://openalex.org/I84884186"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Alan Godfrey","raw_affiliation_strings":["Clinical Ageing Research Unit, Institute of Neuroscience, Newcastle University, Newcastle upon Tyne, U.K"],"affiliations":[{"raw_affiliation_string":"Clinical Ageing Research Unit, Institute of Neuroscience, Newcastle University, Newcastle upon Tyne, U.K","institution_ids":["https://openalex.org/I84884186","https://openalex.org/I4210150491"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067755203","display_name":"Lynn Rochester","orcid":"https://orcid.org/0000-0001-5774-9272"},"institutions":[{"id":"https://openalex.org/I4210150491","display_name":"Newcastle Hospitals - Campus for Ageing and Vitality","ror":"https://ror.org/051qy7v07","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2801663869","https://openalex.org/I4210150491"]},{"id":"https://openalex.org/I84884186","display_name":"Newcastle University","ror":"https://ror.org/01kj2bm70","country_code":"GB","type":"education","lineage":["https://openalex.org/I84884186"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lynn Rochester","raw_affiliation_strings":["Clinical Ageing Research Unit, Institute of Neuroscience, Newcastle University, Newcastle upon Tyne, U.K"],"affiliations":[{"raw_affiliation_string":"Clinical Ageing Research Unit, Institute of Neuroscience, Newcastle University, Newcastle upon Tyne, U.K","institution_ids":["https://openalex.org/I84884186","https://openalex.org/I4210150491"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5059213065"],"corresponding_institution_ids":["https://openalex.org/I4210150491","https://openalex.org/I84884186"],"apc_list":null,"apc_paid":null,"fwci":53.0158,"has_fulltext":false,"cited_by_count":366,"citation_normalized_percentile":{"value":0.9995375,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"20","issue":"3","first_page":"838","last_page":"847"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11097","display_name":"Cerebral Palsy and Movement Disorders","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"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/T11227","display_name":"Diabetic Foot Ulcer Assessment and Management","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/gait","display_name":"Gait","score":0.8107365965843201},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.7277663350105286},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.6822950839996338},{"id":"https://openalex.org/keywords/gait-analysis","display_name":"Gait analysis","score":0.5760021805763245},{"id":"https://openalex.org/keywords/parkinsons-disease","display_name":"Parkinson's disease","score":0.5364485383033752},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.527353823184967},{"id":"https://openalex.org/keywords/wearable-technology","display_name":"Wearable technology","score":0.4246475398540497},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3915938436985016},{"id":"https://openalex.org/keywords/disease","display_name":"Disease","score":0.35623034834861755},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.349422812461853},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.32048892974853516},{"id":"https://openalex.org/keywords/pathology","display_name":"Pathology","score":0.0735788345336914}],"concepts":[{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.8107365965843201},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.7277663350105286},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.6822950839996338},{"id":"https://openalex.org/C173906292","wikidata":"https://www.wikidata.org/wiki/Q1493441","display_name":"Gait analysis","level":3,"score":0.5760021805763245},{"id":"https://openalex.org/C2779734285","wikidata":"https://www.wikidata.org/wiki/Q11085","display_name":"Parkinson's disease","level":3,"score":0.5364485383033752},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.527353823184967},{"id":"https://openalex.org/C54290928","wikidata":"https://www.wikidata.org/wiki/Q4845080","display_name":"Wearable technology","level":3,"score":0.4246475398540497},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3915938436985016},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.35623034834861755},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.349422812461853},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.32048892974853516},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0735788345336914},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","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":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D005684","descriptor_name":"Gait","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D005684","descriptor_name":"Gait","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D005684","descriptor_name":"Gait","qualifier_ui":"Q000502","qualifier_name":"physiology","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":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D061725","descriptor_name":"Accelerometry","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D061725","descriptor_name":"Accelerometry","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D061725","descriptor_name":"Accelerometry","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1109/jbhi.2015.2419317","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jbhi.2015.2419317","pdf_url":null,"source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},{"id":"pmid:25850097","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25850097","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":"IEEE journal of biomedical and health informatics","raw_type":null},{"id":"pmh:oai:nrl.northumbria.ac.uk:34056","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401884","display_name":"Northumbria Research Link (Northumbria University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32394136","host_organization_name":"Northumbria University","host_organization_lineage":["https://openalex.org/I32394136"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/1","score":0.7099999785423279,"display_name":"No poverty"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320307773","display_name":"GlaxoSmithKline","ror":"https://ror.org/01xsqw823"},{"id":"https://openalex.org/F4320319990","display_name":"National Institute for Health and Care Research","ror":"https://ror.org/0187kwz08"},{"id":"https://openalex.org/F4320320295","display_name":"Newcastle University","ror":"https://ror.org/01kj2bm70"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W1486476160","https://openalex.org/W1559393815","https://openalex.org/W1903118654","https://openalex.org/W1963882459","https://openalex.org/W1964304792","https://openalex.org/W1966435784","https://openalex.org/W1969781125","https://openalex.org/W1972143904","https://openalex.org/W1983210727","https://openalex.org/W2006153906","https://openalex.org/W2014252239","https://openalex.org/W2016083194","https://openalex.org/W2018727741","https://openalex.org/W2019182054","https://openalex.org/W2024321742","https://openalex.org/W2028011210","https://openalex.org/W2040858732","https://openalex.org/W2045574640","https://openalex.org/W2045686382","https://openalex.org/W2046034862","https://openalex.org/W2050294282","https://openalex.org/W2050990075","https://openalex.org/W2054382208","https://openalex.org/W2064996887","https://openalex.org/W2065382264","https://openalex.org/W2066216522","https://openalex.org/W2067581867","https://openalex.org/W2067930422","https://openalex.org/W2074565859","https://openalex.org/W2085216068","https://openalex.org/W2086393007","https://openalex.org/W2089085990","https://openalex.org/W2098747554","https://openalex.org/W2112673535","https://openalex.org/W2114868488","https://openalex.org/W2115797607","https://openalex.org/W2118192112","https://openalex.org/W2128058994","https://openalex.org/W2140978740","https://openalex.org/W2142007625","https://openalex.org/W2149115530","https://openalex.org/W2151529239","https://openalex.org/W2154873668","https://openalex.org/W2155952367","https://openalex.org/W2156809737","https://openalex.org/W2164772540","https://openalex.org/W2165758561","https://openalex.org/W2315442760","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2133973503","https://openalex.org/W3090300519","https://openalex.org/W4250401876","https://openalex.org/W2943851981","https://openalex.org/W2471060339","https://openalex.org/W2095299560","https://openalex.org/W4321443899","https://openalex.org/W2111603423","https://openalex.org/W2158764002","https://openalex.org/W2907667791"],"abstract_inverted_index":{"Measurement":[0],"of":[1,88,98,197,235,249,258],"gait":[2,29,62,99,116,146,164,213,244,259],"is":[3,20,53,207,253,261],"becoming":[4],"important":[5],"as":[6,214],"a":[7,48,95,103,130,215,250],"tool":[8],"to":[9,16,23,30,78,140,199,238,241,263],"identify":[10],"disease":[11,13,124],"and":[12,111,120,126,156,181,270],"progression,":[14],"yet":[15],"date":[17,79],"its":[18],"application":[19],"limited":[21],"largely":[22],"specialist":[24],"centers.":[25],"Wearable":[26],"devices":[27],"enables":[28],"be":[31,234],"measured":[32,101],"in":[33,114,117,150],"naturalistic":[34],"environments,":[35],"however":[36],"questions":[37],"remain":[38],"regarding":[39],"validity.":[40],"Previous":[41],"research":[42],"suggests":[43],"that":[44,191],"when":[45],"compared":[46],"with":[47,122,133,153],"laboratory":[49],"reference,":[50],"measurement":[51,204,257],"accuracy":[52],"acceptable":[54],"for":[55,67,142,172,177,183,230,255,268],"mean":[56],"but":[57,77,260],"not":[58,82],"variability":[59,271],"or":[60],"asymmetry":[61,269],"characteristics.":[63],"Some":[64],"fundamental":[65],"reasons":[66],"this":[68,80,89],"have":[69],"been":[70,83],"presented,":[71],"(e.g.,":[72],"synchronization,":[73],"different":[74],"sampling":[75],"frequencies)":[76],"has":[81],"systematically":[84],"examined.":[85],"The":[86,226],"aims":[87],"study":[90],"were":[91,148],"to:":[92],"1)":[93],"quantify":[94],"comprehensive":[96],"range":[97],"characteristics":[100,147,165,185,232],"using":[102],"single":[104],"triaxial":[105],"accelerometer-based":[106],"monitor;":[107],"2)":[108],"examine":[109],"outcomes":[110],"monitor":[112,252],"performance":[113],"measuring":[115],"older":[118],"adults":[119],"those":[121,134],"Parkinson's":[123],"(PD);":[125],"3)":[127],"carry":[128],"out":[129],"detailed":[131],"comparison":[132],"derived":[135],"from":[136],"an":[137,194],"instrumented":[138,224],"walkway":[139],"account":[141],"any":[143],"discrepancies.":[144],"Fourteen":[145],"quantified":[149],"30":[151,157],"people":[152],"incident":[154],"PD":[155],"healthy":[158],"age-matched":[159],"controls.":[160],"Of":[161],"the":[162,256],"14":[163],"compared,":[166],"agreement":[167],"between":[168],"instruments":[169],"was":[170],"excellent":[171],"four":[173,178],"(ICCs":[174,179,186],"0.913-0.983);":[175],"moderate":[176],"0.508-0.766);":[180],"poor":[182],"six":[184],"0.637-0.370).":[187],"Further":[188],"analysis":[189],"revealed":[190],"differences":[192],"reflect":[193],"increased":[195,227],"sensitivity":[196,228],"accelerometry":[198,211],"detect":[200],"motion,":[201],"rather":[202,218],"than":[203,219],"error.":[205],"This":[206],"most":[208],"likely":[209,262],"because":[210],"measures":[212],"continuous":[216],"activity":[217],"discrete":[220],"footfall":[221],"events,":[222],"per":[223],"tools.":[225],"shown":[229],"these":[231],"will":[233],"particular":[236],"interest":[237],"researchers":[239],"keen":[240],"interpret":[242],"\"real-world\"":[243],"data.":[245],"In":[246],"conclusion,":[247],"use":[248],"body-worn":[251],"recommended":[254],"yield":[264],"more":[265],"sensitive":[266],"data":[267],"features.":[272]},"counts_by_year":[{"year":2026,"cited_by_count":11},{"year":2025,"cited_by_count":40},{"year":2024,"cited_by_count":43},{"year":2023,"cited_by_count":31},{"year":2022,"cited_by_count":35},{"year":2021,"cited_by_count":35},{"year":2020,"cited_by_count":47},{"year":2019,"cited_by_count":50},{"year":2018,"cited_by_count":25},{"year":2017,"cited_by_count":25},{"year":2016,"cited_by_count":21},{"year":2015,"cited_by_count":3}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}