{"id":"https://openalex.org/W2075753209","doi":"https://doi.org/10.3390/s91109133","title":"Measuring Gait Using a Ground Laser Range Sensor","display_name":"Measuring Gait Using a Ground Laser Range Sensor","publication_year":2009,"publication_date":"2009-11-17","ids":{"openalex":"https://openalex.org/W2075753209","doi":"https://doi.org/10.3390/s91109133","mag":"2075753209","pmid":"https://pubmed.ncbi.nlm.nih.gov/22291558"},"language":"en","primary_location":{"id":"doi:10.3390/s91109133","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s91109133","pdf_url":"https://www.mdpi.com/1424-8220/9/11/9133/pdf?version=1403311891","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/9/11/9133/pdf?version=1403311891","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085958141","display_name":"Tom\u00e0s Pallej\u00e0","orcid":"https://orcid.org/0000-0001-8495-8643"},"institutions":[{"id":"https://openalex.org/I15766328","display_name":"Universitat de Lleida","ror":"https://ror.org/050c3cw24","country_code":"ES","type":"education","lineage":["https://openalex.org/I15766328"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Tom\u00e0s Pallej\u00e0","raw_affiliation_strings":["Department of Computer Science and Industrial Engineering, University of Lleida, Jaume II, 69, 25001 Lleida, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Industrial Engineering, University of Lleida, Jaume II, 69, 25001 Lleida, Spain","institution_ids":["https://openalex.org/I15766328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052256550","display_name":"Merc\u00e8 Teixid\u00f3","orcid":"https://orcid.org/0000-0001-9124-1464"},"institutions":[{"id":"https://openalex.org/I15766328","display_name":"Universitat de Lleida","ror":"https://ror.org/050c3cw24","country_code":"ES","type":"education","lineage":["https://openalex.org/I15766328"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Merc\u00e8 Teixid\u00f3","raw_affiliation_strings":["Department of Computer Science and Industrial Engineering, University of Lleida, Jaume II, 69, 25001 Lleida, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Industrial Engineering, University of Lleida, Jaume II, 69, 25001 Lleida, Spain","institution_ids":["https://openalex.org/I15766328"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083197286","display_name":"Marcel Tres\u00e1nchez","orcid":"https://orcid.org/0000-0002-7965-0086"},"institutions":[{"id":"https://openalex.org/I15766328","display_name":"Universitat de Lleida","ror":"https://ror.org/050c3cw24","country_code":"ES","type":"education","lineage":["https://openalex.org/I15766328"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Marcel Tresanchez","raw_affiliation_strings":["Department of Computer Science and Industrial Engineering, University of Lleida, Jaume II, 69, 25001 Lleida, Spain"],"raw_orcid":"https://orcid.org/0000-0002-7965-0086","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Industrial Engineering, University of Lleida, Jaume II, 69, 25001 Lleida, Spain","institution_ids":["https://openalex.org/I15766328"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067857200","display_name":"Jordi Palac\u00edn","orcid":"https://orcid.org/0000-0001-8210-3262"},"institutions":[{"id":"https://openalex.org/I15766328","display_name":"Universitat de Lleida","ror":"https://ror.org/050c3cw24","country_code":"ES","type":"education","lineage":["https://openalex.org/I15766328"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Jordi Palac\u00edn","raw_affiliation_strings":["Department of Computer Science and Industrial Engineering, University of Lleida, Jaume II, 69, 25001 Lleida, Spain"],"raw_orcid":"https://orcid.org/0000-0001-8210-3262","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Industrial Engineering, University of Lleida, Jaume II, 69, 25001 Lleida, Spain","institution_ids":["https://openalex.org/I15766328"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5067857200"],"corresponding_institution_ids":["https://openalex.org/I15766328"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":1.9618,"has_fulltext":false,"cited_by_count":61,"citation_normalized_percentile":{"value":0.85183025,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"9","issue":"11","first_page":"9133","last_page":"9146"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":0.9988999962806702,"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"}},"topics":[{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":0.9988999962806702,"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/T11227","display_name":"Diabetic Foot Ulcer Assessment and Management","score":0.9940000176429749,"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"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9861999750137329,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/gait","display_name":"Gait","score":0.7363795042037964},{"id":"https://openalex.org/keywords/standard-deviation","display_name":"Standard deviation","score":0.7001543045043945},{"id":"https://openalex.org/keywords/displacement","display_name":"Displacement (psychology)","score":0.6059516072273254},{"id":"https://openalex.org/keywords/swing","display_name":"Swing","score":0.5644351840019226},{"id":"https://openalex.org/keywords/gait-analysis","display_name":"Gait analysis","score":0.5267540812492371},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.5229861736297607},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.49987268447875977},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.4462048411369324},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3795933127403259},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35295480489730835},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3512532711029053},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33686983585357666},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24999526143074036},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.22007402777671814},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21014085412025452},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.13100552558898926},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.09388822317123413}],"concepts":[{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.7363795042037964},{"id":"https://openalex.org/C22679943","wikidata":"https://www.wikidata.org/wiki/Q159375","display_name":"Standard deviation","level":2,"score":0.7001543045043945},{"id":"https://openalex.org/C107551265","wikidata":"https://www.wikidata.org/wiki/Q1458245","display_name":"Displacement (psychology)","level":2,"score":0.6059516072273254},{"id":"https://openalex.org/C65655974","wikidata":"https://www.wikidata.org/wiki/Q14867674","display_name":"Swing","level":2,"score":0.5644351840019226},{"id":"https://openalex.org/C173906292","wikidata":"https://www.wikidata.org/wiki/Q1493441","display_name":"Gait analysis","level":3,"score":0.5267540812492371},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.5229861736297607},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.49987268447875977},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4462048411369324},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3795933127403259},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35295480489730835},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3512532711029053},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33686983585357666},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24999526143074036},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.22007402777671814},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21014085412025452},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.13100552558898926},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.09388822317123413},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.3390/s91109133","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s91109133","pdf_url":"https://www.mdpi.com/1424-8220/9/11/9133/pdf?version=1403311891","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:22291558","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22291558","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":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:europepmc.org:2272476","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3260635","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.349.8299","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.349.8299","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ftp://ftp.ncbi.nlm.nih.gov/pub/pmc/7c/92/Sensors_(Basel)_2009_Nov_17_9(11)_9133-9146.tar.gz","raw_type":"text"},{"id":"pmh:oai:dnet:raudl_______::02e233ca12ac7438ff74d2cc9df9b6cf","is_oa":true,"landing_page_url":"http://hdl.handle.net/10459.1/310","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:eb336537a08b4667be8cd80763513556","is_oa":true,"landing_page_url":"https://doaj.org/article/eb336537a08b4667be8cd80763513556","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 9, Iss 11, Pp 9133-9146 (2009)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/9/11/9133/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s91109133","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 9; Issue 11; Pages: 9133-9146","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s91109133","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s91109133","pdf_url":"https://www.mdpi.com/1424-8220/9/11/9133/pdf?version=1403311891","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.49000000953674316}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2075753209.pdf"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1490099233","https://openalex.org/W1552433757","https://openalex.org/W1558751150","https://openalex.org/W1967159897","https://openalex.org/W1986874010","https://openalex.org/W1990717412","https://openalex.org/W1996915465","https://openalex.org/W2045271086","https://openalex.org/W2054585288","https://openalex.org/W2116734724","https://openalex.org/W2118030010","https://openalex.org/W2119899274","https://openalex.org/W2120556640","https://openalex.org/W2127235324","https://openalex.org/W2132216056","https://openalex.org/W2133597821","https://openalex.org/W2135550335","https://openalex.org/W2141071145","https://openalex.org/W2153761521","https://openalex.org/W2156777969","https://openalex.org/W2172233717","https://openalex.org/W2395369406","https://openalex.org/W2533030725","https://openalex.org/W2771151992","https://openalex.org/W4298044496","https://openalex.org/W6633532994"],"related_works":["https://openalex.org/W2133973503","https://openalex.org/W2471060339","https://openalex.org/W4321443899","https://openalex.org/W2111603423","https://openalex.org/W2148547327","https://openalex.org/W2125892956","https://openalex.org/W4226236273","https://openalex.org/W2130975749","https://openalex.org/W2790560349","https://openalex.org/W2493973380"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"a":[3,15,21,62,90,131,150],"measurement":[4,136],"system":[5,137],"designed":[6],"to":[7,25,65,72,93,124,141],"register":[8],"the":[9,12,26,33,36,39,48,56,66,70,76,79,85,98,102,128,143],"displacement":[10,68],"of":[11,38,69,78,84,104,130,146],"legs":[13,40,71],"using":[14],"two-dimensional":[16],"laser":[17,49],"range":[18,91],"sensor":[19],"with":[20,47,113],"scanning":[22],"plane":[23],"parallel":[24],"ground":[27],"and":[28,55,81,114],"extract":[29],"gait":[30,57,144],"parameters.":[31],"In":[32],"proposed":[34,135],"methodology,":[35],"position":[37],"is":[41,108],"estimated":[42,67],"by":[43],"fitting":[44],"two":[45],"circles":[46],"points":[50],"that":[51,97],"define":[52],"their":[53],"contour":[54],"parameters":[58,145],"are":[59],"extracted":[60],"applying":[61],"step-line":[63],"model":[64],"reduce":[73],"uncertainty":[74],"in":[75,89,101,127,149],"determination":[77],"stand":[80],"swing":[82],"phase":[83],"gait.":[86],"Results":[87],"obtained":[88],"up":[92],"8":[94,119],"m":[95],"shows":[96],"systematic":[99],"error":[100],"location":[103],"one":[105],"static":[106],"leg":[107],"lower":[109,117],"than":[110,118],"10":[111],"mm":[112,126],"standard":[115],"deviation":[116,122],"mm;":[120],"this":[121],"increases":[123],"11":[125],"case":[129],"moving":[132],"leg.":[133],"The":[134],"has":[138],"been":[139],"applied":[140],"estimate":[142],"six":[147],"volunteers":[148],"preliminary":[151],"walking":[152],"experiment.":[153]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":5}],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}
