{"id":"https://openalex.org/W2982403537","doi":"https://doi.org/10.1109/lifetech.2019.8884003","title":"Self-assessment Application of Flexion and Extension","display_name":"Self-assessment Application of Flexion and Extension","publication_year":2019,"publication_date":"2019-03-01","ids":{"openalex":"https://openalex.org/W2982403537","doi":"https://doi.org/10.1109/lifetech.2019.8884003","mag":"2982403537"},"language":"en","primary_location":{"id":"doi:10.1109/lifetech.2019.8884003","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lifetech.2019.8884003","pdf_url":null,"source":{"id":"https://openalex.org/S4306498475","display_name":"2019 IEEE 1st Global Conference on Life Sciences and Technologies (LifeTech)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 1st Global Conference on Life Sciences and Technologies (LifeTech)","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/A5004504893","display_name":"Naoto Ienaga","orcid":"https://orcid.org/0000-0003-4420-6361"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Naoto Ienaga","raw_affiliation_strings":["Keio University, Yokohama, Japan"],"affiliations":[{"raw_affiliation_string":"Keio University, Yokohama, Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053371666","display_name":"Yuta Sugiura","orcid":"https://orcid.org/0000-0003-3735-4809"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuta Sugiura","raw_affiliation_strings":["Keio University, Yokohama, Japan"],"affiliations":[{"raw_affiliation_string":"Keio University, Yokohama, Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005819073","display_name":"Hideo Sait\u00f4","orcid":"https://orcid.org/0000-0002-2421-9862"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideo Saito","raw_affiliation_strings":["Keio University, Yokohama, Japan"],"affiliations":[{"raw_affiliation_string":"Keio University, Yokohama, Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004629519","display_name":"Koji Fujita","orcid":"https://orcid.org/0000-0003-3733-0188"},"institutions":[{"id":"https://openalex.org/I125602781","display_name":"Tokyo Medical and Dental University","ror":"https://ror.org/051k3eh31","country_code":"JP","type":"education","lineage":["https://openalex.org/I125602781"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koji Fujita","raw_affiliation_strings":["Tokyo Medical and Dental University, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Tokyo Medical and Dental University, Tokyo, Japan","institution_ids":["https://openalex.org/I125602781"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5004504893"],"corresponding_institution_ids":["https://openalex.org/I203951103"],"apc_list":null,"apc_paid":null,"fwci":0.4453,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.69642857,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"23","issue":null,"first_page":"150","last_page":"152"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10510","display_name":"Stroke Rehabilitation and Recovery","score":0.9689000248908997,"subfield":{"id":"https://openalex.org/subfields/2742","display_name":"Rehabilitation"},"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/T10510","display_name":"Stroke Rehabilitation and Recovery","score":0.9689000248908997,"subfield":{"id":"https://openalex.org/subfields/2742","display_name":"Rehabilitation"},"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/T10280","display_name":"Shoulder Injury and Treatment","score":0.9537000060081482,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6476708650588989},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.5981618165969849},{"id":"https://openalex.org/keywords/smart-phone","display_name":"Smart phone","score":0.5745936036109924},{"id":"https://openalex.org/keywords/wrist","display_name":"Wrist","score":0.5683264136314392},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.5484011769294739},{"id":"https://openalex.org/keywords/range-of-motion","display_name":"Range of motion","score":0.5475125312805176},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5231255888938904},{"id":"https://openalex.org/keywords/rehabilitation","display_name":"Rehabilitation","score":0.52173912525177},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5185199975967407},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5077370405197144},{"id":"https://openalex.org/keywords/forearm","display_name":"Forearm","score":0.4660991430282593},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.4660773277282715},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.4525413513183594},{"id":"https://openalex.org/keywords/motion-analysis","display_name":"Motion analysis","score":0.4311275780200958},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.42388370633125305},{"id":"https://openalex.org/keywords/dorsum","display_name":"Dorsum","score":0.41375818848609924},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.37491583824157715},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.23031041026115417},{"id":"https://openalex.org/keywords/physical-therapy","display_name":"Physical therapy","score":0.22769364714622498},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17798519134521484},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14676174521446228},{"id":"https://openalex.org/keywords/surgery","display_name":"Surgery","score":0.10215887427330017},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.08886078000068665}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6476708650588989},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.5981618165969849},{"id":"https://openalex.org/C2984771860","wikidata":"https://www.wikidata.org/wiki/Q22645","display_name":"Smart phone","level":2,"score":0.5745936036109924},{"id":"https://openalex.org/C2778216619","wikidata":"https://www.wikidata.org/wiki/Q185706","display_name":"Wrist","level":2,"score":0.5683264136314392},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.5484011769294739},{"id":"https://openalex.org/C60465272","wikidata":"https://www.wikidata.org/wiki/Q494478","display_name":"Range of motion","level":2,"score":0.5475125312805176},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5231255888938904},{"id":"https://openalex.org/C2778818304","wikidata":"https://www.wikidata.org/wiki/Q1819478","display_name":"Rehabilitation","level":2,"score":0.52173912525177},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5185199975967407},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5077370405197144},{"id":"https://openalex.org/C2780214079","wikidata":"https://www.wikidata.org/wiki/Q228537","display_name":"Forearm","level":2,"score":0.4660991430282593},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.4660773277282715},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.4525413513183594},{"id":"https://openalex.org/C2777036941","wikidata":"https://www.wikidata.org/wiki/Q6917771","display_name":"Motion analysis","level":2,"score":0.4311275780200958},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.42388370633125305},{"id":"https://openalex.org/C140530291","wikidata":"https://www.wikidata.org/wiki/Q1225063","display_name":"Dorsum","level":2,"score":0.41375818848609924},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.37491583824157715},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.23031041026115417},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.22769364714622498},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17798519134521484},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14676174521446228},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.10215887427330017},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.08886078000068665},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lifetech.2019.8884003","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lifetech.2019.8884003","pdf_url":null,"source":{"id":"https://openalex.org/S4306498475","display_name":"2019 IEEE 1st Global Conference on Life Sciences and Technologies (LifeTech)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 1st Global Conference on Life Sciences and Technologies (LifeTech)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2002498632","https://openalex.org/W2133059825","https://openalex.org/W2593707913","https://openalex.org/W2884452644"],"related_works":["https://openalex.org/W1982166191","https://openalex.org/W2735375504","https://openalex.org/W2383718787","https://openalex.org/W1989578999","https://openalex.org/W2071621727","https://openalex.org/W2058647376","https://openalex.org/W826548490","https://openalex.org/W2885273849","https://openalex.org/W2418198049","https://openalex.org/W2150388832"],"abstract_inverted_index":{"The":[0,130],"measurement":[1,20,77],"of":[2,4,32,92],"range":[3,31,44,91],"motion":[5,33,93],"during":[6],"medical":[7],"examination":[8],"is":[9,25,128],"a":[10,68,72,83,103],"basic":[11],"procedure":[12],"in":[13],"diagnosis":[14],"and":[15,23,40,55,75,109,143],"treatment":[16],"evaluation.":[17],"However,":[18],"accurate":[19],"requires":[21],"experience,":[22],"it":[24,48],"difficult":[26],"for":[27,59,106,113,141,145],"patients":[28,37,51,61,88],"to":[29,52,62],"measure":[30,42,90],"by":[34,45,82,125],"themselves.":[35],"If":[36],"can":[38,89],"easily":[39],"accurately":[41],"the":[43,100,107,114,122,135],"their":[46],"own,":[47],"will":[49,56],"encourage":[50],"continue":[53],"rehabilitation":[54],"be":[57],"useful":[58],"helping":[60],"determine":[63],"when":[64],"they":[65],"should":[66],"see":[67],"doctor.":[69],"We":[70],"developed":[71],"wrist":[73],"flexion":[74,142],"extension":[76],"system":[78,101],"using":[79],"images":[80],"captured":[81],"smart":[84],"phone":[85],"so":[86],"that":[87,134],"without":[94],"expert":[95],"knowledge":[96],"or":[97],"experience.":[98],"First,":[99],"calculates":[102],"middle":[104],"line":[105,112],"forearm":[108],"an":[110],"outside":[111],"dorsal":[115],"hand":[116],"based":[117],"on":[118],"user":[119],"inputs.":[120],"Afterward,":[121],"angle":[123],"formed":[124],"these":[126],"lines":[127],"calculated.":[129],"experimental":[131],"results":[132],"show":[133],"average":[136],"absolute":[137],"errors":[138],"are":[139],"4.82\u00b0":[140],"8.74\u00b0":[144],"extension.":[146]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}