{"id":"https://openalex.org/W2963701724","doi":"https://doi.org/10.1115/dmd2019-3266","title":"Machine Learning Based Adaptive Gait Phase Estimation Using Inertial Measurement Sensors","display_name":"Machine Learning Based Adaptive Gait Phase Estimation Using Inertial Measurement Sensors","publication_year":2019,"publication_date":"2019-04-15","ids":{"openalex":"https://openalex.org/W2963701724","doi":"https://doi.org/10.1115/dmd2019-3266","mag":"2963701724"},"language":"en","primary_location":{"id":"doi:10.1115/dmd2019-3266","doi":"https://doi.org/10.1115/dmd2019-3266","is_oa":false,"landing_page_url":"https://doi.org/10.1115/dmd2019-3266","pdf_url":null,"source":{"id":"https://openalex.org/S4363608416","display_name":"Design of Medical Devices Conference (DMD)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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 Design of Medical Devices Conference","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5088424929","display_name":"Jianfu Yang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I125687163","display_name":"City College of New York","ror":"https://ror.org/00wmhkr98","country_code":"US","type":"education","lineage":["https://openalex.org/I125687163"]},{"id":"https://openalex.org/I174216632","display_name":"City University of New York","ror":"https://ror.org/00453a208","country_code":"US","type":"education","lineage":["https://openalex.org/I174216632"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jianfu Yang","raw_affiliation_strings":["City University of New York, City College, New York, NY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"City University of New York, City College, New York, NY","institution_ids":["https://openalex.org/I125687163","https://openalex.org/I174216632"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016220872","display_name":"Tzu-Hao Huang","orcid":"https://orcid.org/0000-0001-9191-0234","observed_orcids":["https://orcid.org/0000-0001-9191-0234","https://orcid.org/0000-0002-8324-2579"]},"institutions":[{"id":"https://openalex.org/I125687163","display_name":"City College of New York","ror":"https://ror.org/00wmhkr98","country_code":"US","type":"education","lineage":["https://openalex.org/I125687163"]},{"id":"https://openalex.org/I174216632","display_name":"City University of New York","ror":"https://ror.org/00453a208","country_code":"US","type":"education","lineage":["https://openalex.org/I174216632"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tzu-Hao Huang","raw_affiliation_strings":["City University of New York, City College, New York, NY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"City University of New York, City College, New York, NY","institution_ids":["https://openalex.org/I125687163","https://openalex.org/I174216632"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067087968","display_name":"Shuangyue Yu","orcid":"https://orcid.org/0000-0003-1673-0844","observed_orcids":["https://orcid.org/0000-0003-1673-0844"]},"institutions":[{"id":"https://openalex.org/I125687163","display_name":"City College of New York","ror":"https://ror.org/00wmhkr98","country_code":"US","type":"education","lineage":["https://openalex.org/I125687163"]},{"id":"https://openalex.org/I174216632","display_name":"City University of New York","ror":"https://ror.org/00453a208","country_code":"US","type":"education","lineage":["https://openalex.org/I174216632"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shuangyue Yu","raw_affiliation_strings":["City University of New York, City College, New York, NY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"City University of New York, City College, New York, NY","institution_ids":["https://openalex.org/I125687163","https://openalex.org/I174216632"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064430071","display_name":"Xiaolong Yang","orcid":"https://orcid.org/0000-0001-6193-2926","observed_orcids":["https://orcid.org/0000-0001-6193-2926"]},"institutions":[{"id":"https://openalex.org/I125687163","display_name":"City College of New York","ror":"https://ror.org/00wmhkr98","country_code":"US","type":"education","lineage":["https://openalex.org/I125687163"]},{"id":"https://openalex.org/I174216632","display_name":"City University of New York","ror":"https://ror.org/00453a208","country_code":"US","type":"education","lineage":["https://openalex.org/I174216632"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaolong Yang","raw_affiliation_strings":["City University of New York, City College, New York, NY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"City University of New York, City College, New York, NY","institution_ids":["https://openalex.org/I125687163","https://openalex.org/I174216632"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010637524","display_name":"Hao Su","orcid":"https://orcid.org/0000-0003-3299-7418","observed_orcids":["https://orcid.org/0000-0003-3299-7418","https://orcid.org/0000-0002-9686-6540"]},"institutions":[{"id":"https://openalex.org/I125687163","display_name":"City College of New York","ror":"https://ror.org/00wmhkr98","country_code":"US","type":"education","lineage":["https://openalex.org/I125687163"]},{"id":"https://openalex.org/I174216632","display_name":"City University of New York","ror":"https://ror.org/00453a208","country_code":"US","type":"education","lineage":["https://openalex.org/I174216632"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hao Su","raw_affiliation_strings":["City University of New York, City College, New York, NY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"City University of New York, City College, New York, NY","institution_ids":["https://openalex.org/I125687163","https://openalex.org/I174216632"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040083111","display_name":"Ann M. Spungen","orcid":"https://orcid.org/0000-0003-2242-2119","observed_orcids":["https://orcid.org/0000-0003-2242-2119"]},"institutions":[{"id":"https://openalex.org/I98704320","display_name":"Icahn School of Medicine at Mount Sinai","ror":"https://ror.org/04a9tmd77","country_code":"US","type":"education","lineage":["https://openalex.org/I1320796813","https://openalex.org/I98704320"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ann M. Spungen","raw_affiliation_strings":["Icahn School of Medicine at Mount Sinai, New York, NY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Icahn School of Medicine at Mount Sinai, New York, NY","institution_ids":["https://openalex.org/I98704320"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101785759","display_name":"Chung\u2010Ying Tsai","orcid":"https://orcid.org/0000-0002-3874-6524","observed_orcids":["https://orcid.org/0000-0002-3874-6524","https://orcid.org/0000-0002-3194-8676"]},"institutions":[{"id":"https://openalex.org/I98704320","display_name":"Icahn School of Medicine at Mount Sinai","ror":"https://ror.org/04a9tmd77","country_code":"US","type":"education","lineage":["https://openalex.org/I1320796813","https://openalex.org/I98704320"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chung-Ying Tsai","raw_affiliation_strings":["Icahn School of Medicine at Mount Sinai, New York, NY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Icahn School of Medicine at Mount Sinai, New York, NY","institution_ids":["https://openalex.org/I98704320"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1316,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.85952426,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.6425999999046326,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.6425999999046326,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":0.3391000032424927,"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/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.003700000001117587,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/gait-phase-detection","display_name":"gait phase detection","score":0.9679999947547913},{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"inertial measurement unit","score":0.8399999737739563},{"id":"https://openalex.org/keywords/wearable-sensors","display_name":"wearable sensors","score":0.9279999732971191},{"id":"https://openalex.org/keywords/gait-monitoring","display_name":"gait monitoring","score":0.6340000033378601},{"id":"https://openalex.org/keywords/running","display_name":"running","score":0.4169999957084656},{"id":"https://openalex.org/keywords/stair-ascent-and-descent","display_name":"stair ascent and descent","score":0.8619999885559082},{"id":"https://openalex.org/keywords/squat","display_name":"squatting","score":0.9739999771118164},{"id":"https://openalex.org/keywords/random-forest","display_name":"random forest","score":0.6869999766349792},{"id":"https://openalex.org/keywords/logistic-regression","display_name":"logistic regression","score":0.6029999852180481},{"id":"https://openalex.org/keywords/neural-network","display_name":"artificial neural networks","score":0.9229999780654907},{"id":"https://openalex.org/keywords/assistive-devices","display_name":"assistive devices","score":0.6520000100135803},{"id":"https://openalex.org/keywords/real-time-gait-monitoring","display_name":"real-time gait monitoring","score":0.6669999957084656}],"concepts":[{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.7725558280944824},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5919736623764038},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5740095973014832},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.5324873328208923},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.48241814970970154},{"id":"https://openalex.org/C173906292","wikidata":"https://www.wikidata.org/wiki/Q1493441","display_name":"Gait analysis","level":3,"score":0.44911324977874756},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.43068626523017883},{"id":"https://openalex.org/C20220851","wikidata":"https://www.wikidata.org/wiki/Q18206750","display_name":"Effect of gait parameters on energetic cost","level":4,"score":0.4193437397480011},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.372324675321579},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.08778014779090881},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"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":1,"locations":[{"id":"doi:10.1115/dmd2019-3266","doi":"https://doi.org/10.1115/dmd2019-3266","is_oa":false,"landing_page_url":"https://doi.org/10.1115/dmd2019-3266","pdf_url":null,"source":{"id":"https://openalex.org/S4363608416","display_name":"Design of Medical Devices Conference (DMD)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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 Design of Medical Devices Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6240000128746033,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1977316600","https://openalex.org/W1984559703","https://openalex.org/W1992589116","https://openalex.org/W2034579881","https://openalex.org/W2062513361","https://openalex.org/W2064717224","https://openalex.org/W2093049403","https://openalex.org/W2112295121","https://openalex.org/W2124517686","https://openalex.org/W2128404879","https://openalex.org/W2911964244"],"related_works":["https://openalex.org/W4387737893","https://openalex.org/W4407948613","https://openalex.org/W2912664220","https://openalex.org/W2883656480","https://openalex.org/W3194702948","https://openalex.org/W3123547294","https://openalex.org/W4394842310","https://openalex.org/W2725925945","https://openalex.org/W4319777638","https://openalex.org/W4294666599"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3],"portable":[4,74],"inertial":[5],"measurement":[6,94],"unit":[7],"(IMU)-based":[8],"motion":[9,54],"sensing":[10,75,206],"system":[11],"and":[12,24,55,89,95,113,127,156,198,236],"proposed":[13,103,175],"an":[14],"adaptive":[15],"gait":[16,44,61,67,86,99,167,176,213,235],"phase":[17,87,168,177],"detection":[18,45,100,169,178],"approach":[19],"for":[20,52,85,98],"non-steady":[21],"state":[22,218],"walking":[23],"multiple":[25,223],"activities":[26,64],"(walking,":[27],"running,":[28,191],"stair":[29,31],"ascent,":[30],"descent,":[32],"squat)":[33],"monitoring.":[34],"The":[35,73,105,171],"algorithm":[36],"aims":[37],"to":[38,59,164,222],"overcome":[39],"the":[40,70,102,123,128,135,166,212],"limitation":[41],"of":[42,69,79,101,130,233,238],"existing":[43],"methods":[46,146],"that":[47,204],"are":[48,56,120,162],"time-domain":[49],"thresholding":[50],"based":[51],"steady-state":[53],"not":[57,96,209],"versatile":[58],"detect":[60,211],"during":[62],"different":[63,66],"or":[65],"patterns":[68],"same":[71],"activity.":[72],"suit":[76,207],"is":[77],"composed":[78],"three":[80,118],"IMU":[81],"sensors":[82,84],"(wearable":[83],"detection)":[88],"two":[90,131],"footswitches":[91,132],"(ground":[92],"truth":[93],"needed":[97],"algorithm).":[104],"acceleration,":[106,112],"angular":[107,115],"velocity,":[108],"Euler":[109],"angle,":[110],"resultant":[111,114],"velocity":[116],"from":[117],"IMUs":[119],"used":[121,133,163],"as":[122,134],"input":[124],"training":[125,136],"data":[126,129,138],"label":[137],"(single":[139],"support,":[140,142],"double":[141],"swing":[143],"phase).":[144],"Three":[145],"1)":[147],"Logistic":[148],"Regression":[149],"(LR),":[150],"2)":[151],"Random":[152,180],"Forest":[153,181],"Classifier":[154,182],"(RF),":[155],"3)":[157],"Artificial":[158],"Neural":[159],"Network":[160],"(NN)":[161],"build":[165],"models.":[170],"result":[172],"shows":[173],"our":[174,205],"with":[179],"can":[183,208,227],"achieve":[184],"98.94%":[185],"accuracy":[186],"in":[187,190,193,196,200,215,230],"walking,":[188],"98.45%":[189],"99.15%":[192],"stair-ascent,":[194],"99.00%":[195],"stair-descent,":[197],"99.63%":[199],"squatting.":[201],"It":[202],"demonstrates":[203],"only":[210],"status":[214],"any":[216],"transient":[217],"but":[219],"also":[220],"generalize":[221],"activities.":[224],"Therefore,":[225],"it":[226],"be":[228],"implemented":[229],"real-time":[231],"monitoring":[232],"human":[234],"control":[237],"assistive":[239],"devices.":[240]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2019-07-30T00:00:00"}
