{"id":"https://openalex.org/W3041768615","doi":"https://doi.org/10.1109/memea49120.2020.9137182","title":"A Regression Approach to Assess Bone Mineral Density of Patients undergoing Total Hip Arthroplasty through Gait Analysis","display_name":"A Regression Approach to Assess Bone Mineral Density of Patients undergoing Total Hip Arthroplasty through Gait Analysis","publication_year":2020,"publication_date":"2020-06-01","ids":{"openalex":"https://openalex.org/W3041768615","doi":"https://doi.org/10.1109/memea49120.2020.9137182","mag":"3041768615"},"language":"en","primary_location":{"id":"doi:10.1109/memea49120.2020.9137182","is_oa":false,"landing_page_url":"https://doi.org/10.1109/memea49120.2020.9137182","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Symposium on Medical Measurements and Applications (MeMeA)","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/A5031861835","display_name":"Marco Recenti","orcid":"https://orcid.org/0000-0001-9440-8434"},"institutions":[{"id":"https://openalex.org/I123185442","display_name":"Reykjav\u00edk University","ror":"https://ror.org/05d2kyx68","country_code":"IS","type":"education","lineage":["https://openalex.org/I123185442"]}],"countries":["IS"],"is_corresponding":true,"raw_author_name":"Marco Recenti","raw_affiliation_strings":["Institute for Biomedical and Neural Engineering, Reykjav\u00edk University, Reykjav\u00edk, Iceland"],"affiliations":[{"raw_affiliation_string":"Institute for Biomedical and Neural Engineering, Reykjav\u00edk University, Reykjav\u00edk, Iceland","institution_ids":["https://openalex.org/I123185442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018342706","display_name":"Carlo Ricciardi","orcid":"https://orcid.org/0000-0001-7290-6432"},"institutions":[{"id":"https://openalex.org/I123185442","display_name":"Reykjav\u00edk University","ror":"https://ror.org/05d2kyx68","country_code":"IS","type":"education","lineage":["https://openalex.org/I123185442"]}],"countries":["IS"],"is_corresponding":false,"raw_author_name":"Carlo Ricciardi","raw_affiliation_strings":["Institute for Biomedical and Neural Engineering, Reykjav\u00edk University, Reykjav\u00edk, Iceland"],"affiliations":[{"raw_affiliation_string":"Institute for Biomedical and Neural Engineering, Reykjav\u00edk University, Reykjav\u00edk, Iceland","institution_ids":["https://openalex.org/I123185442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013921950","display_name":"Romain Aubonnet","orcid":"https://orcid.org/0000-0002-5395-775X"},"institutions":[{"id":"https://openalex.org/I123185442","display_name":"Reykjav\u00edk University","ror":"https://ror.org/05d2kyx68","country_code":"IS","type":"education","lineage":["https://openalex.org/I123185442"]}],"countries":["IS"],"is_corresponding":false,"raw_author_name":"Romain Aubonnet","raw_affiliation_strings":["Institute for Biomedical and Neural Engineering, Reykjav\u00edk University, Reykjav\u00edk, Iceland"],"affiliations":[{"raw_affiliation_string":"Institute for Biomedical and Neural Engineering, Reykjav\u00edk University, Reykjav\u00edk, Iceland","institution_ids":["https://openalex.org/I123185442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041953936","display_name":"Luca Esposito","orcid":"https://orcid.org/0000-0002-7870-3529"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luca Esposito","raw_affiliation_strings":["Department of Structures for Engineering and Architecture, University of Naples \u2018Federico II\u2019, Naples, Italy","Department of Structures for Engineering and Architecture, University of Naples 'Federico II', Naples, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Structures for Engineering and Architecture, University of Naples \u2018Federico II\u2019, Naples, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Department of Structures for Engineering and Architecture, University of Naples 'Federico II', Naples, Italy","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077973172","display_name":"Halld\u00f3r J\u00f3nsson","orcid":"https://orcid.org/0000-0001-8406-9328"},"institutions":[{"id":"https://openalex.org/I165368041","display_name":"University of Iceland","ror":"https://ror.org/01db6h964","country_code":"IS","type":"education","lineage":["https://openalex.org/I165368041"]}],"countries":["IS"],"is_corresponding":false,"raw_author_name":"Halldor Jonsson","raw_affiliation_strings":["Faculty of Medicine, University of Iceland, Reykjavik, Iceland"],"affiliations":[{"raw_affiliation_string":"Faculty of Medicine, University of Iceland, Reykjavik, Iceland","institution_ids":["https://openalex.org/I165368041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078492622","display_name":"Paolo Gargiulo","orcid":"https://orcid.org/0000-0002-5049-4817"},"institutions":[{"id":"https://openalex.org/I123185442","display_name":"Reykjav\u00edk University","ror":"https://ror.org/05d2kyx68","country_code":"IS","type":"education","lineage":["https://openalex.org/I123185442"]}],"countries":["IS"],"is_corresponding":false,"raw_author_name":"Paolo Gargiulo","raw_affiliation_strings":["Institute for Biomedical and Neural Engineering, Reykjav\u00edk University, Reykjav\u00edk, Iceland"],"affiliations":[{"raw_affiliation_string":"Institute for Biomedical and Neural Engineering, Reykjav\u00edk University, Reykjav\u00edk, Iceland","institution_ids":["https://openalex.org/I123185442"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5031861835"],"corresponding_institution_ids":["https://openalex.org/I123185442"],"apc_list":null,"apc_paid":null,"fwci":1.2137,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.79250916,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10562","display_name":"Total Knee Arthroplasty Outcomes","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10562","display_name":"Total Knee Arthroplasty Outcomes","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T10512","display_name":"Orthopaedic implants and arthroplasty","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9851999878883362,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/bone-mineral","display_name":"Bone mineral","score":0.7023319005966187},{"id":"https://openalex.org/keywords/gait","display_name":"Gait","score":0.6068475246429443},{"id":"https://openalex.org/keywords/gait-analysis","display_name":"Gait analysis","score":0.569616973400116},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5112853050231934},{"id":"https://openalex.org/keywords/regression-analysis","display_name":"Regression analysis","score":0.5001556873321533},{"id":"https://openalex.org/keywords/total-hip-arthroplasty","display_name":"Total hip arthroplasty","score":0.4978461265563965},{"id":"https://openalex.org/keywords/linear-regression","display_name":"Linear regression","score":0.4926186203956604},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.47143617272377014},{"id":"https://openalex.org/keywords/gold-standard","display_name":"Gold standard (test)","score":0.44396060705184937},{"id":"https://openalex.org/keywords/standard-error","display_name":"Standard error","score":0.4275829792022705},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39268749952316284},{"id":"https://openalex.org/keywords/orthodontics","display_name":"Orthodontics","score":0.35292232036590576},{"id":"https://openalex.org/keywords/physical-therapy","display_name":"Physical therapy","score":0.276205837726593},{"id":"https://openalex.org/keywords/surgery","display_name":"Surgery","score":0.23910394310951233},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.21326369047164917},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.15892818570137024},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.09864810109138489}],"concepts":[{"id":"https://openalex.org/C2776886416","wikidata":"https://www.wikidata.org/wiki/Q4941567","display_name":"Bone mineral","level":3,"score":0.7023319005966187},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.6068475246429443},{"id":"https://openalex.org/C173906292","wikidata":"https://www.wikidata.org/wiki/Q1493441","display_name":"Gait analysis","level":3,"score":0.569616973400116},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5112853050231934},{"id":"https://openalex.org/C152877465","wikidata":"https://www.wikidata.org/wiki/Q208042","display_name":"Regression analysis","level":2,"score":0.5001556873321533},{"id":"https://openalex.org/C3019025420","wikidata":"https://www.wikidata.org/wiki/Q32333487","display_name":"Total hip arthroplasty","level":2,"score":0.4978461265563965},{"id":"https://openalex.org/C48921125","wikidata":"https://www.wikidata.org/wiki/Q10861030","display_name":"Linear regression","level":2,"score":0.4926186203956604},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.47143617272377014},{"id":"https://openalex.org/C40993552","wikidata":"https://www.wikidata.org/wiki/Q514654","display_name":"Gold standard (test)","level":2,"score":0.44396060705184937},{"id":"https://openalex.org/C18747219","wikidata":"https://www.wikidata.org/wiki/Q620994","display_name":"Standard error","level":2,"score":0.4275829792022705},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39268749952316284},{"id":"https://openalex.org/C29694066","wikidata":"https://www.wikidata.org/wiki/Q118301","display_name":"Orthodontics","level":1,"score":0.35292232036590576},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.276205837726593},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.23910394310951233},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.21326369047164917},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.15892818570137024},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.09864810109138489},{"id":"https://openalex.org/C2776541429","wikidata":"https://www.wikidata.org/wiki/Q165328","display_name":"Osteoporosis","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/memea49120.2020.9137182","is_oa":false,"landing_page_url":"https://doi.org/10.1109/memea49120.2020.9137182","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Symposium on Medical Measurements and Applications (MeMeA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.6600000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W25566965","https://openalex.org/W1973207880","https://openalex.org/W1985258161","https://openalex.org/W2010511043","https://openalex.org/W2017836939","https://openalex.org/W2027033546","https://openalex.org/W2030819835","https://openalex.org/W2036637705","https://openalex.org/W2039240409","https://openalex.org/W2044083074","https://openalex.org/W2065271197","https://openalex.org/W2083837328","https://openalex.org/W2094377492","https://openalex.org/W2097686533","https://openalex.org/W2101234009","https://openalex.org/W2102365050","https://openalex.org/W2104213506","https://openalex.org/W2112081648","https://openalex.org/W2127691883","https://openalex.org/W2141128639","https://openalex.org/W2152403055","https://openalex.org/W2157895927","https://openalex.org/W2291210944","https://openalex.org/W2551979481","https://openalex.org/W2732103355","https://openalex.org/W2789903719","https://openalex.org/W2793377787","https://openalex.org/W2806844677","https://openalex.org/W2890886588","https://openalex.org/W2946696230","https://openalex.org/W2951214349","https://openalex.org/W2961724462","https://openalex.org/W2968695270","https://openalex.org/W2973850932","https://openalex.org/W2975774110","https://openalex.org/W2975936063","https://openalex.org/W2978731606","https://openalex.org/W2979734001","https://openalex.org/W2999645440","https://openalex.org/W3007416753","https://openalex.org/W4238530616","https://openalex.org/W4246811777","https://openalex.org/W6675354045","https://openalex.org/W6767845755","https://openalex.org/W6767925701"],"related_works":["https://openalex.org/W832193342","https://openalex.org/W1987850981","https://openalex.org/W2378804781","https://openalex.org/W2337434816","https://openalex.org/W2024509809","https://openalex.org/W2039438337","https://openalex.org/W3124252335","https://openalex.org/W2155120951","https://openalex.org/W4225286496","https://openalex.org/W1928904375"],"abstract_inverted_index":{"Total":[0],"Hip":[1],"Arthroplasty":[2],"(THA)":[3],"is":[4],"the":[5,31,37,41,81,87,122,139,156,163,166,172,175,185,197,204,215,218,223,226],"gold":[6],"standard":[7],"for":[8,202],"hip":[9],"replacement":[10],"surgery.":[11],"It":[12],"can":[13],"be":[14],"performed":[15,57],"with":[16,112],"two":[17],"different":[18],"kinds":[19],"of":[20,33,40,80,86,124,159,169,177,199,209,228],"prostheses:":[21],"cemented":[22],"and":[23,43,56,61,71,83,90,105,116,133,151,168,182,230],"uncemented.":[24],"The":[25],"surgeons":[26],"have":[27],"always":[28,189],"decided":[29],"on":[30,36,46],"type":[32],"prosthesis":[34],"based":[35],"age,":[38],"sex":[39],"patient":[42],"bone":[44,62],"stock":[45],"x":[47],"rays.":[48],"In":[49,192],"this":[50,194],"paper":[51],"42":[52],"subjects":[53],"underwent":[54],"THA":[55,167,212],"both":[58,149],"gait":[59,73,200,229],"analysis":[60],"mineral":[63],"density":[64],"(BMD)":[65],"evaluation":[66,118],"through":[67],"CT":[68],"scans;":[69],"spatial":[70],"temporal":[72],"parameters":[74,201],"were":[75,109,120,188],"used":[76],"to":[77],"predict":[78],"BMD":[79,164],"distal":[82],"proximal":[84,150],"parts":[85],"femur":[88],"before":[89,165],"one":[91],"year":[92],"after":[93,171,206],"surgery":[94],"using":[95],"machine":[96],"learning":[97],"regression":[98,103],"analysis.":[99],"A":[100],"simple":[101],"linear":[102],"(LR)":[104],"k-nearest":[106],"neighbor":[107],"(KNN)":[108],"implemented":[110],"coding":[111],"Python":[113],"Scikit-Learn":[114],"libraries":[115],"some":[117],"metrics":[119],"computed:":[121],"coefficient":[123],"determination":[125],"(R2),":[126],"mean":[127,130,135],"absolute":[128],"error,":[129],"squared":[131,136],"error":[132],"root":[134],"error.":[137],"Both":[138],"algorithms":[140],"had":[141],"a":[142],"R2":[143,176],"greater":[144],"than":[145],"75%":[146,181],"in":[147,161],"predicting":[148,162,214],"distal;":[152],"particularly,":[153],"LR":[154],"obtained":[155],"highest":[157],"score":[158],"88.4%":[160],"81.3%":[170],"THA.":[173],"All":[174,184],"KNN":[178],"ranged":[179],"from":[180],"77%.":[183],"calculated":[186],"errors":[187],"below":[190],"0.001.":[191],"conclusion,":[193],"research":[195],"shows":[196],"feasibility":[198],"assessing":[203],"follow-up":[205],"52":[207],"weeks":[208],"patients":[210],"undergoing":[211],"by":[213],"BMD.":[216,231],"Moreover,":[217],"results":[219],"give":[220],"insights":[221],"about":[222],"relationship":[224],"between":[225],"patterns":[227]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
