{"id":"https://openalex.org/W2112398418","doi":"https://doi.org/10.1109/roman.2012.6343838","title":"Evaluation of wearable gyroscope and accelerometer sensor (PocketIMU2) during walking and sit-to-stand motions","display_name":"Evaluation of wearable gyroscope and accelerometer sensor (PocketIMU2) during walking and sit-to-stand motions","publication_year":2012,"publication_date":"2012-09-01","ids":{"openalex":"https://openalex.org/W2112398418","doi":"https://doi.org/10.1109/roman.2012.6343838","mag":"2112398418"},"language":"en","primary_location":{"id":"doi:10.1109/roman.2012.6343838","is_oa":false,"landing_page_url":"https://doi.org/10.1109/roman.2012.6343838","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE RO-MAN: The 21st IEEE International Symposium on Robot and Human Interactive Communication","raw_type":"proceedings-article"},"type":"conference-paper","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/A5056335309","display_name":"Qi An","orcid":"https://orcid.org/0000-0001-7641-2632"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Qi An","raw_affiliation_strings":["Faculty of Precision Engineering, Department of Engineering, University of Tokyo, Tokyo, Japan","Faculty of Precision Engineering, Department of Engineering, The University of Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Precision Engineering, Department of Engineering, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Faculty of Precision Engineering, Department of Engineering, The University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053853444","display_name":"Yuki Ishikawa","orcid":"https://orcid.org/0000-0002-9873-3143"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuki Ishikawa","raw_affiliation_strings":["Faculty of Precision Engineering, Department of Engineering, University of Tokyo, Tokyo, Japan","Faculty of Precision Engineering, Department of Engineering, The University of Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Precision Engineering, Department of Engineering, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Faculty of Precision Engineering, Department of Engineering, The University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053270662","display_name":"Junki Nakagawa","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Junki Nakagawa","raw_affiliation_strings":["Faculty of Precision Engineering, Department of Engineering, University of Tokyo, Tokyo, Japan","Faculty of Precision Engineering, Department of Engineering, The University of Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Precision Engineering, Department of Engineering, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Faculty of Precision Engineering, Department of Engineering, The University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112271604","display_name":"Atsushi KURODA","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Atsushi Kuroda","raw_affiliation_strings":["Gsport, Inc., Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Gsport, Inc., Tokyo, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046099195","display_name":"Hiroyuki Oka","orcid":"https://orcid.org/0000-0001-5674-4875"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroyuki Oka","raw_affiliation_strings":["Faculty of Precision Engineering, Department of Engineering, The 22nd Century Medical and Research Center, Graduated School of Medicine, University of Tokyo, Tokyo, Japan","The 22nd Century Medical and Research Center, Graduated School of Medicine, The University of Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Precision Engineering, Department of Engineering, The 22nd Century Medical and Research Center, Graduated School of Medicine, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"The 22nd Century Medical and Research Center, Graduated School of Medicine, The University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075841450","display_name":"Hiroshi Yamakawa","orcid":"https://orcid.org/0000-0002-6981-0349"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Yamakawa","raw_affiliation_strings":["Faculty of Precision Engineering, Department of Engineering, University of Tokyo, Tokyo, Japan","Faculty of Precision Engineering, Department of Engineering, The University of Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Precision Engineering, Department of Engineering, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Faculty of Precision Engineering, Department of Engineering, The University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021260328","display_name":"Atsushi Yamashita","orcid":"https://orcid.org/0000-0003-1280-069X"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsushi Yamashita","raw_affiliation_strings":["Faculty of Precision Engineering, Department of Engineering, University of Tokyo, Tokyo, Japan","Faculty of Precision Engineering, Department of Engineering, The University of Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Precision Engineering, Department of Engineering, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Faculty of Precision Engineering, Department of Engineering, The University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064103302","display_name":"Hajime Asama","orcid":"https://orcid.org/0000-0002-9482-497X"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hajime Asama","raw_affiliation_strings":["Faculty of Precision Engineering, Department of Engineering, University of Tokyo, Tokyo, Japan","Faculty of Precision Engineering, Department of Engineering, The University of Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Precision Engineering, Department of Engineering, University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Faculty of Precision Engineering, Department of Engineering, The University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"731","last_page":"736"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.9952999949455261,"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":0.9952999949455261,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9695000052452087,"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/T10542","display_name":"Vestibular and auditory disorders","score":0.9526000022888184,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/gyroscope","display_name":"Gyroscope","score":0.881598949432373},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.8688116073608398},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.7198823690414429},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5859408378601074},{"id":"https://openalex.org/keywords/correlation-coefficient","display_name":"Correlation coefficient","score":0.4381049573421478},{"id":"https://openalex.org/keywords/motion-capture","display_name":"Motion capture","score":0.42554694414138794},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.39627692103385925},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3211948573589325},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2698117792606354},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.24164912104606628},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24124684929847717},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18835574388504028}],"concepts":[{"id":"https://openalex.org/C158488048","wikidata":"https://www.wikidata.org/wiki/Q483400","display_name":"Gyroscope","level":2,"score":0.881598949432373},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.8688116073608398},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.7198823690414429},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5859408378601074},{"id":"https://openalex.org/C2780092901","wikidata":"https://www.wikidata.org/wiki/Q3433612","display_name":"Correlation coefficient","level":2,"score":0.4381049573421478},{"id":"https://openalex.org/C48007421","wikidata":"https://www.wikidata.org/wiki/Q676252","display_name":"Motion capture","level":3,"score":0.42554694414138794},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.39627692103385925},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3211948573589325},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2698117792606354},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.24164912104606628},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24124684929847717},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18835574388504028},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/roman.2012.6343838","is_oa":false,"landing_page_url":"https://doi.org/10.1109/roman.2012.6343838","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE RO-MAN: The 21st IEEE International Symposium on Robot and Human Interactive Communication","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.824.1942","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.824.1942","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.robot.t.u-tokyo.ac.jp/asamalab/publications/files/803.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.824.2373","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.824.2373","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.robot.t.u-tokyo.ac.jp/%7Eyamashita/paper/B/B080Final.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.825.4044","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.825.4044","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.robot.t.u-tokyo.ac.jp/asamalab/publications/files/846.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.6299999952316284}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2017011874","https://openalex.org/W2053624064","https://openalex.org/W2075046491","https://openalex.org/W2081925801","https://openalex.org/W2096657471","https://openalex.org/W2101181748","https://openalex.org/W2104640464","https://openalex.org/W2160924004","https://openalex.org/W3151350837","https://openalex.org/W6683534936"],"related_works":["https://openalex.org/W2356006086","https://openalex.org/W1973973903","https://openalex.org/W2545168295","https://openalex.org/W4234814094","https://openalex.org/W2365897603","https://openalex.org/W2156308897","https://openalex.org/W2361871310","https://openalex.org/W2417246878","https://openalex.org/W1982154684","https://openalex.org/W2404620998"],"abstract_inverted_index":{"Recently":[0],"healthcare":[1],"of":[2,47,58,81,92,110,130,132,143,166],"the":[3,62,85,90,93,118,164],"elderly":[4],"people":[5],"has":[6],"become":[7],"a":[8,42,66,102,123,140],"serious":[9],"issue":[10],"in":[11,95,128],"medical":[12,26,179],"and":[13,23,37,44,49,55,68,104,113,134,153,170],"rehabilitation":[14],"areas.":[15],"In":[16,61,84],"order":[17],"to":[18,31,73,117],"know":[19],"their":[20,33],"functional":[21],"mobility":[22],"provide":[24],"sufficient":[25],"treatment,":[27],"it":[28],"is":[29],"important":[30,97],"measure":[32],"body":[34,176],"state":[35],"precisely":[36],"objectively.":[38],"Therefore":[39],"we":[40,64,88],"developed":[41,168],"wearable":[43],"wireless":[45],"sensor":[46,94,172],"gyroscope":[48,169],"accelerometer":[50,171],"(PocketIMU2)":[51],"as":[52,101],"an":[53],"easy":[54],"precise":[56],"measurement":[57],"human":[59,175],"motions.":[60,106],"sensor,":[63],"employed":[65],"small":[67],"high":[69,147],"accurate":[70],"LiNbO3":[71],"crystal":[72],"achieve":[74],"joint":[75,108,151],"angle":[76],"computation":[77],"with":[78],"simple":[79],"integration":[80],"angular":[82],"velocity.":[83],"current":[86],"paper,":[87],"evaluate":[89],"accuracy":[91],"two":[96],"basic":[98],"motion,":[99],"such":[100],"walking":[103],"sit-to-stand":[105],"Computed":[107],"angles":[109],"ankle,":[111],"knee,":[112],"hip":[114],"are":[115],"compared":[116],"reference":[119],"data":[120],"measured":[121],"from":[122],"optical":[124],"motion":[125],"capture":[126],"system":[127],"term":[129],"coefficients":[131],"correlation":[133,144],"root":[135,154],"mean":[136,155],"square":[137,156],"error.":[138],"As":[139],"result,":[141],"coefficient":[142],"showed":[145],"very":[146],"value":[148],"for":[149,173,178],"all":[150],"angles,":[152],"error":[157],"was":[158],"adequately":[159],"small.":[160],"This":[161],"strongly":[162],"supports":[163],"usage":[165],"our":[167],"monitoring":[174],"movement":[177],"usage.":[180]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
