{"id":"https://openalex.org/W2944119253","doi":null,"title":"IMU to Motion Capture Based Nonlinear Limb Joint Variability Based Kinematics Comparison","display_name":"IMU to Motion Capture Based Nonlinear Limb Joint Variability Based Kinematics Comparison","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2944119253","mag":"2944119253"},"language":"en","primary_location":{"id":"pmh:oai:digitalcommons.unomaha.edu:srcaf-2430","doi":null,"is_oa":false,"landing_page_url":"https://digitalcommons.unomaha.edu/srcaf/2019/Schedule/20","pdf_url":null,"source":{"id":"https://openalex.org/S7407097580","display_name":"DigitalCommons@UNO","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I122266389","host_organization_name":"University of Nebraska at Omaha","host_organization_lineage":["https://openalex.org/I122266389"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"UNO Student Research and Creative Activity Fair","raw_type":"text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5004106385","display_name":"Sheridan M. Parker","orcid":"https://orcid.org/0000-0002-7546-7524","observed_orcids":["https://orcid.org/0000-0002-7546-7524"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sheridan M. Parker","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-7546-7524","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056707448","display_name":"Abderrahman Ouattas","orcid":"https://orcid.org/0009-0001-4287-9055","observed_orcids":["https://orcid.org/0009-0001-4287-9055"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Abderrahman Ouattas","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0009-0001-4287-9055","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037152494","display_name":"Jong-Hoon Youn","orcid":"https://orcid.org/0000-0003-0360-3491","observed_orcids":["https://orcid.org/0000-0003-0360-3491"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jong-Hoon Youn","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-0360-3491","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5080820769","display_name":"Brian A. Knarr","orcid":"https://orcid.org/0000-0002-8997-1377","observed_orcids":["https://orcid.org/0000-0002-8997-1377"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Brian A. Knarr","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8997-1377","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04633803,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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":0.7196999788284302,"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":0.7196999788284302,"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/T11018","display_name":"Lower Extremity Biomechanics and Pathologies","score":0.19779999554157257,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12290","display_name":"Human Motion and Animation","score":0.014800000004470348,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"inertial measurement unit","score":0.8889999985694885},{"id":"https://openalex.org/keywords/motion-capture","display_name":"motion capture","score":0.8169999718666077},{"id":"https://openalex.org/keywords/nonlinear-kinematics","display_name":"nonlinear kinematics","score":0.640999972820282},{"id":"https://openalex.org/keywords/lyapunov-exponents","display_name":"Lyapunov exponents","score":0.8880000114440918},{"id":"https://openalex.org/keywords/joint-angle-variability","display_name":"joint angle variability","score":0.8999999761581421},{"id":"https://openalex.org/keywords/ankle-joint","display_name":"ankle joint","score":0.7459999918937683},{"id":"https://openalex.org/keywords/knee-joint","display_name":"knee joint","score":1.0},{"id":"https://openalex.org/keywords/gait","display_name":"gait","score":0.5379999876022339},{"id":"https://openalex.org/keywords/treadmill-walking","display_name":"treadmill walking","score":0.777999997138977},{"id":"https://openalex.org/keywords/older-adults","display_name":"older adults","score":0.9380000233650208},{"id":"https://openalex.org/keywords/xsens","display_name":"Xsens","score":0.6309999823570251},{"id":"https://openalex.org/keywords/vicon","display_name":"Vicon","score":0.972000002861023},{"id":"https://openalex.org/keywords/method-agreement","display_name":"measurement agreement","score":0.4339999854564667}],"concepts":[{"id":"https://openalex.org/C48007421","wikidata":"https://www.wikidata.org/wiki/Q676252","display_name":"Motion capture","level":3,"score":0.741580605506897},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.722564697265625},{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.5806263089179993},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48293420672416687},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.48254889249801636},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.4790538549423218},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.4756062626838684},{"id":"https://openalex.org/C95020103","wikidata":"https://www.wikidata.org/wiki/Q1813492","display_name":"Match moving","level":3,"score":0.43666285276412964},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.43440553545951843},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19626447558403015},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14553669095039368},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:digitalcommons.unomaha.edu:srcaf-2430","doi":null,"is_oa":false,"landing_page_url":"https://digitalcommons.unomaha.edu/srcaf/2019/Schedule/20","pdf_url":null,"source":{"id":"https://openalex.org/S7407097580","display_name":"DigitalCommons@UNO","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I122266389","host_organization_name":"University of Nebraska at Omaha","host_organization_lineage":["https://openalex.org/I122266389"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"UNO Student Research and Creative Activity Fair","raw_type":"text"},{"id":"mag:2944119253","doi":null,"is_oa":false,"landing_page_url":"https://digitalcommons.unomaha.edu/srcaf/2019/Schedule/20/","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":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7017006455","https://openalex.org/W4404797863","https://openalex.org/W3207324696","https://openalex.org/W2883950870","https://openalex.org/W7202069017","https://openalex.org/W4312503586","https://openalex.org/W4376646401","https://openalex.org/W4213293171","https://openalex.org/W4402986318","https://openalex.org/W2560007091"],"abstract_inverted_index":{"The":[0,31,217],"aim":[1],"of":[2,21,134,151],"this":[3],"study":[4],"is":[5,161,176,189],"to":[6,18,43,49,130,141],"compare":[7],"an":[8,52],"IMU-based":[9],"system":[10,15,34,42,122],"with":[11,37,138],"a":[12,38,69,177,190],"motion":[13,40,120,149,166,196,218],"capture":[14,41,121,150,167,197,219],"in":[16,28],"relation":[17],"nonlinear":[19],"analysis":[20],"kinematics.":[22],"Ten":[23],"older":[24],"adult":[25],"subjects":[26],"participated":[27],"the":[29,119,132,135,181,194,203,227,235],"study.":[30],"Xsens":[32,124,199],"IMU":[33,152,169,200,221],"was":[35,77,128],"synchronized":[36],"Vicon":[39,195],"record":[44],"simultaneously.":[45],"Subjects":[46],"were":[47,66,96,105],"asked":[48],"walk":[50],"on":[51,107],"instrumented":[53],"treadmill":[54],"for":[55,80,88,154,170,184,202,226,246],"3":[56],"minutes":[57],"at":[58],"their":[59],"self-selected":[60],"walking":[61],"speed.":[62],"Both":[63],"systems\u2019":[64],"data":[65],"filtered":[67],"using":[68,99],"6Hz":[70],"lowpass":[71],"Butterworth":[72],"filter.":[73],"Lyapunov":[74],"Exponent":[75],"(LyE)":[76],"calculated":[78,98,117],"bilaterally":[79],"sagittal":[81],"plane":[82],"ankle":[83,92,155,172,208,228,247],"and":[84,93,114,123,168,198,209,220],"knee":[85,94,157,186,204,210,232],"joint":[86,109,233,248],"angle":[87,110],"each":[89,108],"system.":[90],"Peak":[91],"flexion":[95,211],"also":[97,162],"Visual":[100],"3D":[101],"software.":[102],"Paired":[103],"T-tests":[104],"performed":[106],"(JA)":[111],"comparing":[112],"LyE":[113],"peak":[115,171,185,207],"JA":[116,158,205,229],"form":[118],"systems.":[125,216],"Linear":[126],"regression":[127],"used":[129],"determine":[131],"relationship":[133,192],"two":[136,182,236],"systems":[137,153,183,201,222,237],"significance":[139],"set":[140],"p<0.05.":[142],"There":[143,160,188],"are":[144,223],"no":[145,163],"differences":[146],"between":[147,165,180,193,215],"either":[148],"or":[156],"variability.":[159,230],"difference":[164,179],"plantarflexion,":[173],"however":[174],"there":[175],"significant":[178],"flexion.":[187],"positive":[191],"variability,":[206],"demonstrating":[212],"good":[213],"agreeability":[214],"not":[224,245],"related":[225],"For":[231],"LyE,":[234],"may":[238],"be":[239],"comparable":[240],"but":[241],"initial":[242],"results":[243],"suggest":[244],"LyE.":[249],"ACKNOWLEDGEMENTS":[250],"Funding:":[251],"NIH":[252],"P20":[253],"GM191090,":[254],"R15":[255],"HD094194,":[256],"U54":[257],"GM115458":[258],"REFERENCES":[259],"[1]":[260],"Al-Amri":[261],"M":[262],"et":[263,272,282],"al.":[264,273,283],"(2018)":[265],"Sensors.":[266],"18,719:":[267],"1-29.":[268],"[2]":[269],"Blair":[270],"S":[271],"(2018).":[274],"J":[275],"BIOMECH.":[276],"73:":[277],"24-32":[278],"[3]":[279],"Barak":[280],"Y":[281],"(2006).":[284],"Physical":[285],"Therapy.":[286],"86:150":[287]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2019-05-16T00:00:00"}
