{"id":"https://openalex.org/W2202313780","doi":null,"title":"Quantification of the human postural control system to perturbations","display_name":"Quantification of the human postural control system to perturbations","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W2202313780","mag":"2202313780"},"language":"en","primary_location":{"id":"pmh:oai:www.ideals.illinois.edu:2142/18566","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/2142/18566","pdf_url":"https://www.ideals.illinois.edu/items/18658/bitstreams/67238/data.pdf","source":{"id":"https://openalex.org/S4306401358","display_name":"Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801919071","host_organization_name":"University of Illinois System","host_organization_lineage":["https://openalex.org/I2801919071"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ideals.illinois.edu/items/18658/bitstreams/67238/data.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024476499","display_name":"Pilwon Hur","orcid":"https://orcid.org/0000-0002-3651-1721","observed_orcids":["https://orcid.org/0000-0002-3651-1721"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Pilwon Hur","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-3651-1721","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5024476499"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4166,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.72866253,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.9980000257492065,"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":0.9980000257492065,"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/T10982","display_name":"Motor Control and Adaptation","score":0.0017999999690800905,"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"}},{"id":"https://openalex.org/T10879","display_name":"Robotic Locomotion and Control","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/postural-control","display_name":"postural control","score":0.9240000247955322},{"id":"https://openalex.org/keywords/postural-sway","display_name":"postural sway","score":0.753000020980835},{"id":"https://openalex.org/keywords/external-disturbances","display_name":"external disturbances","score":0.7179999947547913},{"id":"https://openalex.org/keywords/quiet-standing","display_name":"quiet standing","score":0.7429999709129333},{"id":"https://openalex.org/keywords/postural-stability","display_name":"postural stability","score":0.6930000185966492},{"id":"https://openalex.org/keywords/center-of-mass","display_name":"center of mass","score":0.8090000152587891},{"id":"https://openalex.org/keywords/base-of-support","display_name":"base of support","score":0.9319999814033508},{"id":"https://openalex.org/keywords/dynamical-systems","display_name":"dynamical systems","score":0.7390000224113464}],"concepts":[{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.46310538053512573},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.399067223072052},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.397673636674881},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3469201922416687},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2289956510066986},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.204889178276062}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:www.ideals.illinois.edu:2142/18566","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/2142/18566","pdf_url":"https://www.ideals.illinois.edu/items/18658/bitstreams/67238/data.pdf","source":{"id":"https://openalex.org/S4306401358","display_name":"Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801919071","host_organization_name":"University of Illinois System","host_organization_lineage":["https://openalex.org/I2801919071"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.993.5938","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.993.5938","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.ideals.illinois.edu/bitstream/handle/2142/18566/hur_pilwon.pdf?sequence%3D1","raw_type":"text"},{"id":"mag:2202313780","doi":null,"is_oa":false,"landing_page_url":"https://www.ideals.illinois.edu/handle/2142/18566","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:www.ideals.illinois.edu:2142/18566","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/2142/18566","pdf_url":"https://www.ideals.illinois.edu/items/18658/bitstreams/67238/data.pdf","source":{"id":"https://openalex.org/S4306401358","display_name":"Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801919071","host_organization_name":"University of Illinois System","host_organization_lineage":["https://openalex.org/I2801919071"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G8296158094","display_name":null,"funder_award_id":"EMW-2006-FP-02459","funder_id":"https://openalex.org/F4320306110","funder_display_name":"U.S. Department of Homeland Security"}],"funders":[{"id":"https://openalex.org/F4320306110","display_name":"U.S. Department of Homeland Security","ror":"https://ror.org/00jyr0d86"},{"id":"https://openalex.org/F4320332222","display_name":"University of Illinois at Urbana-Champaign","ror":"https://ror.org/047426m28"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2202313780.pdf","grobid_xml":"https://content.openalex.org/works/W2202313780.grobid-xml"},"referenced_works_count":119,"referenced_works":["https://openalex.org/W55993565","https://openalex.org/W86095084","https://openalex.org/W128188392","https://openalex.org/W648405492","https://openalex.org/W1481743651","https://openalex.org/W1484033701","https://openalex.org/W1484864026","https://openalex.org/W1525183394","https://openalex.org/W1544439962","https://openalex.org/W1546348996","https://openalex.org/W1559907429","https://openalex.org/W1570260102","https://openalex.org/W1573234480","https://openalex.org/W1581560749","https://openalex.org/W1776514298","https://openalex.org/W1854494828","https://openalex.org/W1862394037","https://openalex.org/W1965324089","https://openalex.org/W1970313735","https://openalex.org/W1970654286","https://openalex.org/W1972076182","https://openalex.org/W1973659332","https://openalex.org/W1975627996","https://openalex.org/W1977926805","https://openalex.org/W1980274659","https://openalex.org/W1980326471","https://openalex.org/W1982118679","https://openalex.org/W1984063679","https://openalex.org/W1985850859","https://openalex.org/W1994376739","https://openalex.org/W1994695701","https://openalex.org/W1995114271","https://openalex.org/W1995875735","https://openalex.org/W1996970591","https://openalex.org/W1999042540","https://openalex.org/W1999206285","https://openalex.org/W1999617322","https://openalex.org/W2000260153","https://openalex.org/W2003428540","https://openalex.org/W2005325188","https://openalex.org/W2006646315","https://openalex.org/W2008544019","https://openalex.org/W2008565040","https://openalex.org/W2013529128","https://openalex.org/W2016811040","https://openalex.org/W2017365614","https://openalex.org/W2017990452","https://openalex.org/W2018742520","https://openalex.org/W2018792431","https://openalex.org/W2019384070","https://openalex.org/W2019951928","https://openalex.org/W2021307279","https://openalex.org/W2026757236","https://openalex.org/W2034036038","https://openalex.org/W2037656739","https://openalex.org/W2041429274","https://openalex.org/W2042565362","https://openalex.org/W2044494494","https://openalex.org/W2045264016","https://openalex.org/W2046105675","https://openalex.org/W2046290306","https://openalex.org/W2050897246","https://openalex.org/W2054531840","https://openalex.org/W2056253243","https://openalex.org/W2056472049","https://openalex.org/W2056740856","https://openalex.org/W2056960107","https://openalex.org/W2059686601","https://openalex.org/W2065783221","https://openalex.org/W2067634747","https://openalex.org/W2068556664","https://openalex.org/W2070019194","https://openalex.org/W2070913625","https://openalex.org/W2072910847","https://openalex.org/W2074388175","https://openalex.org/W2077204677","https://openalex.org/W2079022823","https://openalex.org/W2080411505","https://openalex.org/W2084329659","https://openalex.org/W2089217646","https://openalex.org/W2089769811","https://openalex.org/W2092834476","https://openalex.org/W2098289021","https://openalex.org/W2101772974","https://openalex.org/W2101897425","https://openalex.org/W2108093896","https://openalex.org/W2111902576","https://openalex.org/W2113857565","https://openalex.org/W2114734820","https://openalex.org/W2122458271","https://openalex.org/W2125114968","https://openalex.org/W2129162363","https://openalex.org/W2130005268","https://openalex.org/W2131588967","https://openalex.org/W2132312022","https://openalex.org/W2132435085","https://openalex.org/W2133336878","https://openalex.org/W2134307639","https://openalex.org/W2135406731","https://openalex.org/W2138554597","https://openalex.org/W2141721599","https://openalex.org/W2145474148","https://openalex.org/W2145860775","https://openalex.org/W2147783122","https://openalex.org/W2148945579","https://openalex.org/W2154168885","https://openalex.org/W2158981397","https://openalex.org/W2159646503","https://openalex.org/W2159754119","https://openalex.org/W2161237484","https://openalex.org/W2171113203","https://openalex.org/W2267072315","https://openalex.org/W2400239684","https://openalex.org/W2548593690","https://openalex.org/W2616402965","https://openalex.org/W2725155761","https://openalex.org/W3159412470","https://openalex.org/W4243295767","https://openalex.org/W4253100951"],"related_works":["https://openalex.org/W7100464044","https://openalex.org/W2098289021","https://openalex.org/W1985065542","https://openalex.org/W1591538948","https://openalex.org/W2018383609","https://openalex.org/W7209606253","https://openalex.org/W8075487","https://openalex.org/W2092834476","https://openalex.org/W2127516939","https://openalex.org/W4400184716"],"abstract_inverted_index":{"Human":[0],"standing":[1,13,74],"posture":[2],"is":[3,15,279],"inherently":[4],"unstable.":[5],"The":[6,39,297],"postural":[7,70,123,323,414],"control":[8],"system":[9],"(PCS),":[10],"which":[11,300],"maintains":[12,41],"posture,":[14],"composed":[16],"of":[17,45,53,97,115,122,152,159,173,209,211,221,224,242,261,294,306,309,397,403,416,427,432,464,481,501,533],"the":[18,42,51,67,95,98,111,116,134,145,157,165,171,184,212,219,222,225,232,243,256,269,276,290,295,302,307,333,340,357,372,401,413,458,492,498,519,529,534,549],"sensory,":[19],"musculoskeletal,":[20],"and":[21,31,62,93,359,363,383,390,408,410,425,439,486,497,523,544,553],"central":[22],"nervous":[23],"systems.":[24],"Together":[25],"these":[26,174],"systems":[27,113,263,531],"integrate":[28],"sensory":[29],"afferents":[30],"generate":[32],"appropriate":[33],"motor":[34],"efferents":[35],"to":[36,50,78,91,100,109,163,235,239,253,288,322,331,342,380,394,399,449,470,505,547],"adjust":[37],"posture.":[38],"PCS":[40,99,117,135,167,186,258,520,535,539,550],"body":[43],"center":[44,308],"mass":[46],"(COM)":[47],"with":[48],"respect":[49],"base":[52],"support":[54],"while":[55,477],"constantly":[56],"resisting":[57],"destabilizing":[58],"forces":[59],"from":[60,314,345,356,457,475],"internal":[61],"external":[63,79,236],"perturbations.":[64,101],"To":[65],"assess":[66,110,164,548],"human":[68,166,185,257],"PCS,":[69,213],"sway":[71,147,277,324],"during":[72,187,326],"quiet":[73,327],"or":[75,118,143],"in":[76,201,259,274,281,360,375,551],"response":[77],"perturbation":[80,195],"have":[81,104],"frequently":[82],"been":[83,89,105],"examined":[84],"descriptively.":[85],"Minimal":[86],"work":[87],"has":[88,268],"done":[90],"understand":[92,255],"quantify":[94],"robustness":[96,210,234,521],"Further,":[102],"there":[103],"some":[106],"previous":[107,272],"attempts":[108],"dynamical":[112,262,530],"aspects":[114],"time":[119],"evolutionary":[120],"properties":[121,293],"sway.":[124],"However":[125],"those":[126],"techniques":[127,541],"can":[128,198,285],"only":[129,478],"provide":[130,139,542],"summary":[131],"information":[132,141],"about":[133,142],"characteristics;":[136],"they":[137],"cannot":[138],"specific":[140],"recreate":[144,289],"actual":[146],"behavior.":[148],"This":[149,265,512],"dissertation":[150],"consists":[151],"two":[153,160,493],"parts:":[154],"part":[155,169,370,376],"I,":[156],"development":[158],"novel":[161],"methods":[162,273],"and,":[168],"II,":[170,371],"application":[172],"methods.":[175],"In":[176,245,329,369,386,443],"study":[177,246,387,444],"1,":[178],"a":[179,248,282,315,395,515,524],"systematic":[180],"method":[181],"for":[182,510,518,527],"analyzing":[183],"perturbed":[188],"stance":[189],"was":[190,205,216,227,251,312,320,447],"developed.":[191],"A":[192,207],"mild":[193],"impulsive":[194],"that":[196,215,275,284,319,351,420],"subjects":[197],"easily":[199],"experience":[200],"their":[202],"daily":[203],"lives":[204],"used.":[206],"measure":[208,517],"1/MaxSens":[214,229,389],"based":[217],"on":[218,412,452],"inverse":[220],"sensitivity":[223],"system,":[226],"introduced.":[228],"successfully":[230,471],"quantified":[231],"reduced":[233],"perturbations":[237],"due":[238],"age-related":[240],"degradation":[241],"PCS.":[244,296],"2,":[247],"stochastic":[249,362,487],"model":[250,283,318],"used":[252,287],"better":[254],"terms":[260],"aspect.":[264],"methodology":[266],"also":[267],"advantage":[270],"over":[271],"behavior":[278,305],"captured":[280],"be":[286,506],"random":[291,364],"oscillatory":[292],"invariant":[298],"density":[299],"describes":[301],"long-term":[303],"stationary":[304],"pressure":[310],"(COP)":[311],"computed":[313],"Markov":[316],"chain":[317],"applied":[321,339,379,393,448],"data":[325,344,450],"stance.":[328],"order":[330],"validate":[332],"Invariant":[334],"Density":[335],"Analysis":[336],"(IDA),":[337],"we":[338],"technique":[341,526],"COP":[343,488],"different":[346],"age":[347],"groups.":[348,494],"We":[349,418],"found":[350,419,504],"older":[352],"adults":[353,456],"swayed":[354],"farther":[355],"centroid":[358],"more":[361,483],"manner":[365],"than":[366],"young":[367],"adults.":[368],"tools":[373],"developed":[374],"I":[377],"were":[378,392,468,503],"both":[381,421],"occupational":[382,552],"clinical":[384,554],"situations.":[385],"3,":[388],"IDA":[391,446,466,499],"population":[396],"firefighters":[398],"investigate":[400],"effects":[402],"air":[404,422,433],"bottle":[405,423],"configuration":[406],"(weight":[407],"size)":[409],"vision":[411],"stability":[415],"firefighters.":[417],"weight":[424],"loss":[426],"vision,":[428],"but":[429],"not":[430],"size":[431],"bottle,":[434],"significantly":[435],"decreased":[436],"balance":[437],"performance":[438],"increased":[440],"fall":[441],"risk.":[442],"4,":[445],"collected":[451],"444":[453],"community-dwelling":[454],"elderly":[455],"MOBILIZE":[459],"Boston":[460],"Study.":[461],"Four":[462],"out":[463,480],"five":[465,479],"parameters":[467],"able":[469],"differentiate":[472],"recurrent":[473],"fallers":[474],"non-fallers,":[476],"30":[482],"common":[484],"descriptive":[485],"measures":[489],"could":[490],"distinguish":[491],"Fall":[495],"history":[496],"parameter":[500],"entropy":[502],"significant":[507],"risk":[508],"factors":[509],"falls.":[511],"research":[513],"proposed":[514],"new":[516,525,538],"(1/MaxSens)":[522],"quantifying":[528],"aspect":[532],"(IDA).":[536],"These":[537],"analysis":[540],"easy":[543],"effective":[545],"ways":[546],"environments.":[555]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2016-06-24T00:00:00"}
