{"id":"https://openalex.org/W2901144625","doi":"https://doi.org/10.1109/healthcom.2018.8531131","title":"Analysis of Chaotic Behaviors in Gait of the Elderly using the CAREN Extended System","display_name":"Analysis of Chaotic Behaviors in Gait of the Elderly using the CAREN Extended System","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2901144625","doi":"https://doi.org/10.1109/healthcom.2018.8531131","mag":"2901144625"},"language":"en","primary_location":{"id":"doi:10.1109/healthcom.2018.8531131","is_oa":false,"landing_page_url":"https://doi.org/10.1109/healthcom.2018.8531131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 20th International Conference on e-Health Networking, Applications and Services (Healthcom)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"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/A5041099887","display_name":"Henryk Josi\u0144ski","orcid":"https://orcid.org/0000-0003-0196-7777"},"institutions":[{"id":"https://openalex.org/I3017851245","display_name":"Polish-Japanese Academy of Information Technology","ror":"https://ror.org/01v542j61","country_code":"PL","type":"education","lineage":["https://openalex.org/I3017851245"]}],"countries":["PL"],"is_corresponding":true,"raw_author_name":"Henryk Josinski","raw_affiliation_strings":["Centre for Research and Development, Polish-Japanese Academy of Information Technology, Bytom, Poland"],"affiliations":[{"raw_affiliation_string":"Centre for Research and Development, Polish-Japanese Academy of Information Technology, Bytom, Poland","institution_ids":["https://openalex.org/I3017851245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110450890","display_name":"P. Grabiec","orcid":null},"institutions":[{"id":"https://openalex.org/I3017851245","display_name":"Polish-Japanese Academy of Information Technology","ror":"https://ror.org/01v542j61","country_code":"PL","type":"education","lineage":["https://openalex.org/I3017851245"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Piotr Grabiec","raw_affiliation_strings":["Centre for Research and Development, Polish-Japanese Academy of Information Technology, Bytom, Poland"],"affiliations":[{"raw_affiliation_string":"Centre for Research and Development, Polish-Japanese Academy of Information Technology, Bytom, Poland","institution_ids":["https://openalex.org/I3017851245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065646030","display_name":"Magdalena Pawlyta","orcid":"https://orcid.org/0000-0002-4708-4956"},"institutions":[{"id":"https://openalex.org/I3017851245","display_name":"Polish-Japanese Academy of Information Technology","ror":"https://ror.org/01v542j61","country_code":"PL","type":"education","lineage":["https://openalex.org/I3017851245"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Magdalena Pawlyta","raw_affiliation_strings":["Centre for Research and Development, Polish-Japanese Academy of Information Technology, Bytom, Poland"],"affiliations":[{"raw_affiliation_string":"Centre for Research and Development, Polish-Japanese Academy of Information Technology, Bytom, Poland","institution_ids":["https://openalex.org/I3017851245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091895126","display_name":"Konrad Wojciechowski","orcid":"https://orcid.org/0000-0003-4679-2667"},"institutions":[{"id":"https://openalex.org/I3017851245","display_name":"Polish-Japanese Academy of Information Technology","ror":"https://ror.org/01v542j61","country_code":"PL","type":"education","lineage":["https://openalex.org/I3017851245"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Konrad Wojciechowski","raw_affiliation_strings":["Centre for Research and Development, Polish-Japanese Academy of Information Technology, Bytom, Poland"],"affiliations":[{"raw_affiliation_string":"Centre for Research and Development, Polish-Japanese Academy of Information Technology, Bytom, Poland","institution_ids":["https://openalex.org/I3017851245"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013858455","display_name":"Adam \u015awito\u0144ski","orcid":"https://orcid.org/0000-0003-4836-6418"},"institutions":[{"id":"https://openalex.org/I119004910","display_name":"Silesian University of Technology","ror":"https://ror.org/02dyjk442","country_code":"PL","type":"education","lineage":["https://openalex.org/I119004910"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Adam Switonski","raw_affiliation_strings":["Institute of Informatics, Silesian University of Technology, Gliwice, Poland"],"affiliations":[{"raw_affiliation_string":"Institute of Informatics, Silesian University of Technology, Gliwice, Poland","institution_ids":["https://openalex.org/I119004910"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058017191","display_name":"Agnieszka Michalczuk","orcid":"https://orcid.org/0000-0002-8963-1030"},"institutions":[{"id":"https://openalex.org/I119004910","display_name":"Silesian University of Technology","ror":"https://ror.org/02dyjk442","country_code":"PL","type":"education","lineage":["https://openalex.org/I119004910"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Agnieszka Michalczuk","raw_affiliation_strings":["Institute of Informatics, Silesian University of Technology, Gliwice, Poland"],"affiliations":[{"raw_affiliation_string":"Institute of Informatics, Silesian University of Technology, Gliwice, Poland","institution_ids":["https://openalex.org/I119004910"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5041099887"],"corresponding_institution_ids":["https://openalex.org/I3017851245"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.15310549,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"14","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10244","display_name":"Chaos control and synchronization","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10244","display_name":"Chaos control and synchronization","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.9864000082015991,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9747999906539917,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/lyapunov-exponent","display_name":"Lyapunov exponent","score":0.9304548501968384},{"id":"https://openalex.org/keywords/chaotic","display_name":"Chaotic","score":0.7697203159332275},{"id":"https://openalex.org/keywords/perturbation","display_name":"Perturbation (astronomy)","score":0.566485583782196},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5530715584754944},{"id":"https://openalex.org/keywords/gait","display_name":"Gait","score":0.5438072085380554},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5022778511047363},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.4334458112716675},{"id":"https://openalex.org/keywords/ankle","display_name":"Ankle","score":0.432100385427475},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.4102734923362732},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35891813039779663},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.34501802921295166},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.18845826387405396},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1584002673625946},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14087116718292236},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.12459942698478699},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11333930492401123},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.09059903025627136}],"concepts":[{"id":"https://openalex.org/C191544260","wikidata":"https://www.wikidata.org/wiki/Q1238630","display_name":"Lyapunov exponent","level":3,"score":0.9304548501968384},{"id":"https://openalex.org/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"score":0.7697203159332275},{"id":"https://openalex.org/C177918212","wikidata":"https://www.wikidata.org/wiki/Q803623","display_name":"Perturbation (astronomy)","level":2,"score":0.566485583782196},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5530715584754944},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.5438072085380554},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5022778511047363},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.4334458112716675},{"id":"https://openalex.org/C2778640784","wikidata":"https://www.wikidata.org/wiki/Q168002","display_name":"Ankle","level":2,"score":0.432100385427475},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.4102734923362732},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35891813039779663},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.34501802921295166},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.18845826387405396},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1584002673625946},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14087116718292236},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.12459942698478699},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11333930492401123},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.09059903025627136},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/healthcom.2018.8531131","is_oa":false,"landing_page_url":"https://doi.org/10.1109/healthcom.2018.8531131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 20th International Conference on e-Health Networking, Applications and Services (Healthcom)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1550506812","https://openalex.org/W1969511443","https://openalex.org/W2011235351","https://openalex.org/W2023203889","https://openalex.org/W2031365860","https://openalex.org/W2038696772","https://openalex.org/W2039288896","https://openalex.org/W2046431391","https://openalex.org/W2058714309","https://openalex.org/W2068667413","https://openalex.org/W2114121779","https://openalex.org/W2124428761","https://openalex.org/W2125848295","https://openalex.org/W2158456734","https://openalex.org/W2268760998","https://openalex.org/W2283698411","https://openalex.org/W2509215960"],"related_works":["https://openalex.org/W1979229270","https://openalex.org/W2374600121","https://openalex.org/W125502673","https://openalex.org/W2384948345","https://openalex.org/W2027784897","https://openalex.org/W2368364854","https://openalex.org/W2361515791","https://openalex.org/W2375956839","https://openalex.org/W2899627504","https://openalex.org/W1981741235"],"abstract_inverted_index":{"The":[0,44,57,87],"aim":[1],"of":[2,10,15,21,51,76,94,132],"this":[3],"study":[4],"was":[5],"to":[6,35,67],"analyze":[7],"the":[8,22,49,63,74,91,103,108,133],"presence":[9],"chaotic":[11,83],"behaviors":[12],"in":[13,53,70,102],"gait":[14,78],"elderly":[16],"subjects":[17],"(`65+')":[18],"by":[19],"means":[20],"largest":[23,45,134],"short-term":[24],"Lyapunov":[25,46,60,135],"exponent":[26,47,61],"computed":[27],"for":[28,114,120,130],"six":[29],"scenarios":[30],"which":[31],"differed":[32],"with":[33],"respect":[34],"ground":[36],"inclination,":[37],"walking":[38],"speed":[39],"and":[40,97],"optional":[41],"external":[42],"perturbation.":[43],"quantifies":[48],"amount":[50],"chaos":[52],"a":[54,82,123],"time":[55,88,125],"series.":[56],"bigger":[58],"positive":[59],"value,":[62],"greater":[64],"system's":[65],"sensitivity":[66],"infinitesimal":[68],"changes":[69],"initial":[71],"conditions":[72],"at":[73],"beginnings":[75],"successive":[77],"cycles":[79],"and,":[80],"thus,":[81],"behavior":[84],"during":[85],"walking.":[86],"series":[89,126],"representing":[90],"joint":[92,122],"angles":[93],"ankle,":[95],"knee":[96],"hip":[98],"joints":[99,116],"were":[100,117],"recorded":[101],"CAREN":[104],"Extended":[105],"environment":[106],"using":[107],"motion":[109],"capture":[110],"technique.":[111],"Data":[112],"collected":[113],"respective":[115],"grouped":[118],"forming":[119],"each":[121],"multivariate":[124],"-":[127],"input":[128],"data":[129],"calculation":[131],"exponent.":[136]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
