{"id":"https://openalex.org/W2035310336","doi":"https://doi.org/10.1109/iembs.2011.6091732","title":"Body-worn sensor based surrogates of minimum ground clearance in elderly fallers and controls","display_name":"Body-worn sensor based surrogates of minimum ground clearance in elderly fallers and controls","publication_year":2011,"publication_date":"2011-08-01","ids":{"openalex":"https://openalex.org/W2035310336","doi":"https://doi.org/10.1109/iembs.2011.6091732","mag":"2035310336","pmid":"https://pubmed.ncbi.nlm.nih.gov/22255827"},"language":"en","primary_location":{"id":"doi:10.1109/iembs.2011.6091732","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6091732","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-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/A5071243384","display_name":"Barry R. Greene","orcid":"https://orcid.org/0000-0003-4445-9609"},"institutions":[{"id":"https://openalex.org/I131781684","display_name":"Intel (Ireland)","ror":"https://ror.org/02r5scg33","country_code":"IE","type":"company","lineage":["https://openalex.org/I131781684","https://openalex.org/I1343180700"]},{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["IE","US"],"is_corresponding":false,"raw_author_name":"B. R. Greene","raw_affiliation_strings":["TRIL Centre and Intel Labs, Leixlip, Co Kildare, Ireland. barry.r.greene@intel.com","TRIL Centre and Intel Labs, Leixlip, Co. Kildare, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TRIL Centre and Intel Labs, Leixlip, Co Kildare, Ireland. barry.r.greene@intel.com","institution_ids":["https://openalex.org/I131781684"]},{"raw_affiliation_string":"TRIL Centre and Intel Labs, Leixlip, Co. Kildare, Ireland","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063066653","display_name":"Denise McGrath","orcid":"https://orcid.org/0000-0003-2674-6575"},"institutions":[{"id":"https://openalex.org/I100930933","display_name":"University College Dublin","ror":"https://ror.org/05m7pjf47","country_code":"IE","type":"education","lineage":["https://openalex.org/I100930933"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"D. McGrath","raw_affiliation_strings":["TRIL Centre and the School of Public Health, Physiotherapy & Population Science, University College Dublin, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TRIL Centre and the School of Public Health, Physiotherapy & Population Science, University College Dublin, Ireland","institution_ids":["https://openalex.org/I100930933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112646417","display_name":"Tim Foran","orcid":null},"institutions":[{"id":"https://openalex.org/I4210154619","display_name":"St. James's Hospital","ror":"https://ror.org/04c6bry31","country_code":"IE","type":"healthcare","lineage":["https://openalex.org/I4210154619"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"T. G. Foran","raw_affiliation_strings":["TRIL Centre and the Medical Physics and Bioengineering Department, St James University Hospital, Dublin, Ireland","TRIL Centre and the Medical Physics and Bioengineering Dept, St James's Hospital, Dublin, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TRIL Centre and the Medical Physics and Bioengineering Department, St James University Hospital, Dublin, Ireland","institution_ids":["https://openalex.org/I4210154619"]},{"raw_affiliation_string":"TRIL Centre and the Medical Physics and Bioengineering Dept, St James's Hospital, Dublin, Ireland","institution_ids":["https://openalex.org/I4210154619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001286960","display_name":"Emer P. Doheny","orcid":"https://orcid.org/0000-0002-6799-5634"},"institutions":[{"id":"https://openalex.org/I131781684","display_name":"Intel (Ireland)","ror":"https://ror.org/02r5scg33","country_code":"IE","type":"company","lineage":["https://openalex.org/I131781684","https://openalex.org/I1343180700"]},{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["IE","US"],"is_corresponding":false,"raw_author_name":"E. P. Doheny","raw_affiliation_strings":["TRIL Centre, Intel Laboratories, Leixlip, Co. Kildare, Ireland","TRIL Centre and Intel Labs, Leixlip, Co. Kildare, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TRIL Centre, Intel Laboratories, Leixlip, Co. Kildare, Ireland","institution_ids":["https://openalex.org/I131781684"]},{"raw_affiliation_string":"TRIL Centre and Intel Labs, Leixlip, Co. Kildare, Ireland","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090170882","display_name":"Brian Caulfield","orcid":"https://orcid.org/0000-0003-0290-9587"},"institutions":[{"id":"https://openalex.org/I100930933","display_name":"University College Dublin","ror":"https://ror.org/05m7pjf47","country_code":"IE","type":"education","lineage":["https://openalex.org/I100930933"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"B. Caulfield","raw_affiliation_strings":["TRIL Centre and the School of Public Health, Physiotherapy & Population Science, University College Dublin, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TRIL Centre and the School of Public Health, Physiotherapy & Population Science, University College Dublin, Ireland","institution_ids":["https://openalex.org/I100930933"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0935,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.88282488,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"25","issue":null,"first_page":"6499","last_page":"6502"},"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/T12269","display_name":"Effects of Vibration on Health","score":0.9703999757766724,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"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/T10510","display_name":"Stroke Rehabilitation and Recovery","score":0.9627000093460083,"subfield":{"id":"https://openalex.org/subfields/2742","display_name":"Rehabilitation"},"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/computer-science","display_name":"Computer science","score":0.48809826374053955},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3970143496990204}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48809826374053955},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3970143496990204}],"mesh":[{"descriptor_ui":"D000058","descriptor_name":"Accidental Falls","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":false},{"descriptor_ui":"D000058","descriptor_name":"Accidental Falls","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":false},{"descriptor_ui":"D000058","descriptor_name":"Accidental Falls","qualifier_ui":"Q000517","qualifier_name":"prevention & control","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":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004856","descriptor_name":"Postural Balance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004856","descriptor_name":"Postural Balance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004856","descriptor_name":"Postural Balance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","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":"D005684","descriptor_name":"Gait","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005684","descriptor_name":"Gait","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005684","descriptor_name":"Gait","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012111","descriptor_name":"Residence Characteristics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012111","descriptor_name":"Residence Characteristics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012111","descriptor_name":"Residence Characteristics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015331","descriptor_name":"Cohort Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015331","descriptor_name":"Cohort Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015331","descriptor_name":"Cohort Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018570","descriptor_name":"Risk Assessment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018570","descriptor_name":"Risk Assessment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018570","descriptor_name":"Risk Assessment","qualifier_ui":null,"qualifier_name":null,"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}],"locations_count":2,"locations":[{"id":"doi:10.1109/iembs.2011.6091732","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6091732","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},{"id":"pmid:22255827","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22255827","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":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1517910458","https://openalex.org/W1602140364","https://openalex.org/W1982936744","https://openalex.org/W2000518805","https://openalex.org/W2009074334","https://openalex.org/W2060972274","https://openalex.org/W2067138748","https://openalex.org/W2067808244","https://openalex.org/W2083252584","https://openalex.org/W2120119457","https://openalex.org/W2125890869","https://openalex.org/W2138594538","https://openalex.org/W2144954419","https://openalex.org/W2149354205","https://openalex.org/W2155042374","https://openalex.org/W2164129472","https://openalex.org/W2208583727","https://openalex.org/W2266233401","https://openalex.org/W6693281869"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829","https://openalex.org/W2530322880"],"abstract_inverted_index":{"Falls":[0],"in":[1,69],"the":[2,35,53,103,145],"elderly":[3,85],"are":[4,158],"a":[5,56,79,90,95,165],"major":[6],"problem":[7],"worldwide":[8],"with":[9,87,114,130],"enormous":[10],"associated":[11,113],"economic":[12],"and":[13,88,122,150,161],"societal":[14],"costs.":[15],"Minimum":[16],"ground":[17,62],"clearance":[18,63],"(MGC)":[19,64],"is":[20],"an":[21],"important":[22],"gait":[23,151],"variable":[24],"when":[25],"considering":[26],"trip-related":[27],"falls":[28,135,169],"risk.":[29,170],"This":[30],"study":[31,74],"aimed":[32],"to":[33,45,48,111],"investigate":[34],"clinical":[36],"relevance":[37],"of":[38,81,92,134,168],"inertial":[39,67],"sensor":[40],"derived":[41,148],"parameters,":[42],"previously":[43],"shown":[44,110],"be":[46,112],"related":[47],"MGC.":[49],"Previous":[50],"research":[51],"by":[52],"authors":[54],"reported":[55],"surrogate":[57],"method":[58,77],"for":[59],"assessing":[60],"minimum":[61],"using":[65],"shank-mounted":[66],"sensors":[68],"young":[70],"controls.":[71],"The":[72],"present":[73],"tests":[75],"this":[76],"on":[78,102],"cohort":[80],"114":[82],"community":[83],"dwelling":[84],"adults,":[86],"without":[89],"history":[91],"falls,":[93],"completing":[94],"30":[96],"m":[97],"continuous":[98],"walk.":[99],"Parameters":[100],"based":[101],"shank":[104],"angular":[105,146],"velocity":[106,147],"signals":[107],"that":[108,155],"were":[109,142],"MGC":[115],"showed":[116],"significant":[117],"differences":[118],"(p<0.05)":[119],"between":[120,144],"fallers":[121],"non-fallers":[123],"yet":[124],"did":[125],"not":[126],"correlate":[127],"strongly":[128],"(r<0.7)":[129],"two":[131],"standard":[132],"measures":[133],"risk":[136],"(TUG":[137],"&":[138],"BBS).":[139],"Weak":[140],"correlations":[141],"observed":[143],"parameters":[149,157],"velocity.":[152],"We":[153],"conclude":[154],"these":[156],"clinically":[159],"meaningful":[160],"therefore":[162],"may":[163],"constitute":[164],"new":[166],"measure":[167]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}