{"id":"https://openalex.org/W7159786366","doi":"https://doi.org/10.3389/fbioe.2026.1698253","title":"AI-based wearable system for fall risk prediction in older adults using sEMG and plantar pressure data","display_name":"AI-based wearable system for fall risk prediction in older adults using sEMG and plantar pressure data","publication_year":2026,"publication_date":"2026-04-30","ids":{"openalex":"https://openalex.org/W7159786366","doi":"https://doi.org/10.3389/fbioe.2026.1698253","pmid":"https://pubmed.ncbi.nlm.nih.gov/42147486"},"language":"en","primary_location":{"id":"doi:10.3389/fbioe.2026.1698253","doi":"https://doi.org/10.3389/fbioe.2026.1698253","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fbioe.2026.1698253","pdf_url":null,"source":{"id":"https://openalex.org/S2595131146","display_name":"Frontiers in Bioengineering and Biotechnology","issn_l":"2296-4185","issn":["2296-4185"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Bioengineering and Biotechnology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3389/fbioe.2026.1698253","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087063612","display_name":"Xikun Ma","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210089761","display_name":"West China Hospital of Sichuan University","ror":"https://ror.org/007mrxy13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210089761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xikun Ma","raw_affiliation_strings":["Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","Med-X Center for Manufacturing, Sichuan University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","institution_ids":["https://openalex.org/I24185976","https://openalex.org/I4210089761"]},{"raw_affiliation_string":"Med-X Center for Manufacturing, Sichuan University","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135039368","display_name":"Yuandan Liao","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210089761","display_name":"West China Hospital of Sichuan University","ror":"https://ror.org/007mrxy13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210089761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuandan Liao","raw_affiliation_strings":["Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","Med-X Center for Manufacturing, Sichuan University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","institution_ids":["https://openalex.org/I24185976","https://openalex.org/I4210089761"]},{"raw_affiliation_string":"Med-X Center for Manufacturing, Sichuan University","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5135019697","display_name":"Gang Tan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210089761","display_name":"West China Hospital of Sichuan University","ror":"https://ror.org/007mrxy13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210089761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gang Tan","raw_affiliation_strings":["Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","Department of Orthopedics, West China School of Public Health and West China Fourth Hospital, Sichuan University","Med-X Center for Manufacturing, Sichuan University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","institution_ids":["https://openalex.org/I24185976","https://openalex.org/I4210089761"]},{"raw_affiliation_string":"Department of Orthopedics, West China School of Public Health and West China Fourth Hospital, Sichuan University","institution_ids":["https://openalex.org/I24185976"]},{"raw_affiliation_string":"Med-X Center for Manufacturing, Sichuan University","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055601849","display_name":"Boquan Qin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210089761","display_name":"West China Hospital of Sichuan University","ror":"https://ror.org/007mrxy13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210089761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Boquan Qin","raw_affiliation_strings":["Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","Med-X Center for Manufacturing, Sichuan University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","institution_ids":["https://openalex.org/I24185976","https://openalex.org/I4210089761"]},{"raw_affiliation_string":"Med-X Center for Manufacturing, Sichuan University","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017810268","display_name":"Guohui Chen","orcid":"https://orcid.org/0000-0003-0849-6488","observed_orcids":["https://orcid.org/0000-0003-0849-6488"]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210089761","display_name":"West China Hospital of Sichuan University","ror":"https://ror.org/007mrxy13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210089761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guohui Chen","raw_affiliation_strings":["Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","Med-X Center for Manufacturing, Sichuan University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","institution_ids":["https://openalex.org/I24185976","https://openalex.org/I4210089761"]},{"raw_affiliation_string":"Med-X Center for Manufacturing, Sichuan University","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108103783","display_name":"Liu Xl","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210089761","display_name":"West China Hospital of Sichuan University","ror":"https://ror.org/007mrxy13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210089761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xi Liu","raw_affiliation_strings":["Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","Med-X Center for Manufacturing, Sichuan University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","institution_ids":["https://openalex.org/I24185976","https://openalex.org/I4210089761"]},{"raw_affiliation_string":"Med-X Center for Manufacturing, Sichuan University","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5142663484","display_name":"Peifang Li","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210089761","display_name":"West China Hospital of Sichuan University","ror":"https://ror.org/007mrxy13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210089761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peifang Li","raw_affiliation_strings":["Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","Med-X Center for Manufacturing, Sichuan University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","institution_ids":["https://openalex.org/I24185976","https://openalex.org/I4210089761"]},{"raw_affiliation_string":"Med-X Center for Manufacturing, Sichuan University","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100459756","display_name":"Jiali Chen","orcid":"https://orcid.org/0000-0002-7317-4146","observed_orcids":["https://orcid.org/0000-0002-7317-4146","https://orcid.org/0009-0005-8550-7533"]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210089761","display_name":"West China Hospital of Sichuan University","ror":"https://ror.org/007mrxy13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210089761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiali Chen","raw_affiliation_strings":["Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","Med-X Center for Manufacturing, Sichuan University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","institution_ids":["https://openalex.org/I24185976","https://openalex.org/I4210089761"]},{"raw_affiliation_string":"Med-X Center for Manufacturing, Sichuan University","institution_ids":["https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Xiao Ke","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210152380","display_name":"Shenzhen Technology University","ror":"https://ror.org/04qzpec27","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210152380"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Ke","raw_affiliation_strings":["School of Artificial Intelligence, Shenzhen Technology University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence, Shenzhen Technology University","institution_ids":["https://openalex.org/I4210152380"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5142880074","display_name":"Hui Zhang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210089761","display_name":"West China Hospital of Sichuan University","ror":"https://ror.org/007mrxy13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210089761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Zhang","raw_affiliation_strings":["Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","Med-X Center for Manufacturing, Sichuan University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedic Surgery and Orthopedic Research Institute, West China Hospital, Sichuan University","institution_ids":["https://openalex.org/I24185976","https://openalex.org/I4210089761"]},{"raw_affiliation_string":"Med-X Center for Manufacturing, Sichuan University","institution_ids":["https://openalex.org/I24185976"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3150,"currency":"CHF","value_usd":3801},"apc_paid":{"value":3150,"currency":"CHF","value_usd":3801},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.26466812,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":null,"first_page":"1698253","last_page":"1698253"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.986299991607666,"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":0.986299991607666,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.008799999952316284,"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/T10784","display_name":"Muscle activation and electromyography studies","score":0.0031999999191612005,"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/fall-risk-prediction","display_name":"fall risk prediction","score":0.996999979019165},{"id":"https://openalex.org/keywords/older-adults","display_name":"older adults","score":0.9660000205039978},{"id":"https://openalex.org/keywords/wearable-sensors","display_name":"wearable sensors","score":0.753000020980835},{"id":"https://openalex.org/keywords/surface-electromyography","display_name":"surface electromyography","score":0.9940000176429749},{"id":"https://openalex.org/keywords/plantar-pressure","display_name":"plantar pressure","score":0.8790000081062317},{"id":"https://openalex.org/keywords/overground-walking","display_name":"overground walking","score":0.718999981880188},{"id":"https://openalex.org/keywords/fall-prevention","display_name":"fall prevention","score":0.7509999871253967},{"id":"https://openalex.org/keywords/lower-limb-muscle-activation","display_name":"lower limb muscle activity","score":0.8299999833106995},{"id":"https://openalex.org/keywords/linear-discriminant-analysis","display_name":"linear discriminant analysis","score":0.7789999842643738},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"support vector machine","score":0.8069999814033508},{"id":"https://openalex.org/keywords/random-forest","display_name":"random forest","score":0.6830000281333923},{"id":"https://openalex.org/keywords/extreme-gradient-boosting","display_name":"extreme gradient boosting","score":0.8479999899864197},{"id":"https://openalex.org/keywords/gait-analysis","display_name":"gait analysis","score":0.5189999938011169}],"concepts":[{"id":"https://openalex.org/C69738355","wikidata":"https://www.wikidata.org/wiki/Q1228929","display_name":"Linear discriminant analysis","level":2,"score":0.6825000047683716},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.5934000015258789},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.5751000046730042},{"id":"https://openalex.org/C2777515770","wikidata":"https://www.wikidata.org/wiki/Q507369","display_name":"Electromyography","level":2,"score":0.5386000275611877},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.5271999835968018},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4666999876499176},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.45910000801086426},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.38659998774528503},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3538999855518341},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3296999931335449},{"id":"https://openalex.org/C2986875101","wikidata":"https://www.wikidata.org/wiki/Q5059997","display_name":"Centre of pressure","level":3,"score":0.3292999863624573},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.30390000343322754},{"id":"https://openalex.org/C2781425419","wikidata":"https://www.wikidata.org/wiki/Q201363","display_name":"Biceps","level":2,"score":0.29919999837875366},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.29260000586509705},{"id":"https://openalex.org/C2910623885","wikidata":"https://www.wikidata.org/wiki/Q6578319","display_name":"Medial malleolus","level":3,"score":0.28130000829696655},{"id":"https://openalex.org/C173906292","wikidata":"https://www.wikidata.org/wiki/Q1493441","display_name":"Gait analysis","level":3,"score":0.2727999985218048},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.2712000012397766},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.2671000063419342},{"id":"https://openalex.org/C2776874296","wikidata":"https://www.wikidata.org/wiki/Q6940317","display_name":"Muscle fatigue","level":3,"score":0.2660999894142151},{"id":"https://openalex.org/C54290928","wikidata":"https://www.wikidata.org/wiki/Q4845080","display_name":"Wearable technology","level":3,"score":0.26489999890327454},{"id":"https://openalex.org/C22679943","wikidata":"https://www.wikidata.org/wiki/Q159375","display_name":"Standard deviation","level":2,"score":0.2630999982357025},{"id":"https://openalex.org/C170700871","wikidata":"https://www.wikidata.org/wiki/Q193378","display_name":"Biomechanics","level":2,"score":0.2630999982357025},{"id":"https://openalex.org/C3017944768","wikidata":"https://www.wikidata.org/wiki/Q1450463","display_name":"Poison control","level":2,"score":0.25920000672340393},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.2590999901294708},{"id":"https://openalex.org/C122048520","wikidata":"https://www.wikidata.org/wiki/Q2913954","display_name":"Percentile","level":2,"score":0.2563999891281128},{"id":"https://openalex.org/C163175372","wikidata":"https://www.wikidata.org/wiki/Q3339222","display_name":"Linear model","level":2,"score":0.25189998745918274}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3389/fbioe.2026.1698253","doi":"https://doi.org/10.3389/fbioe.2026.1698253","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fbioe.2026.1698253","pdf_url":null,"source":{"id":"https://openalex.org/S2595131146","display_name":"Frontiers in Bioengineering and Biotechnology","issn_l":"2296-4185","issn":["2296-4185"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Bioengineering and Biotechnology","raw_type":"journal-article"},{"id":"pmid:42147486","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42147486","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,"listed_in":[],"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":"Frontiers in bioengineering and biotechnology","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13171544","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13171544/","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13171544/pdf/fbioe-14-1698253.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Front Bioeng Biotechnol","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:2f163beaf98a4d79847804ddada16dd1","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/2f163beaf98a4d79847804ddada16dd1","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,"listed_in":[],"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":"Frontiers in Bioengineering and Biotechnology, Vol 14 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3389/fbioe.2026.1698253","doi":"https://doi.org/10.3389/fbioe.2026.1698253","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fbioe.2026.1698253","pdf_url":null,"source":{"id":"https://openalex.org/S2595131146","display_name":"Frontiers in Bioengineering and Biotechnology","issn_l":"2296-4185","issn":["2296-4185"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Bioengineering and Biotechnology","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":1.0,"display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/10","score":0.71544349193573,"display_name":"Reduced inequalities"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G1586591959","display_name":null,"funder_award_id":"2024HXBH076","funder_id":"https://openalex.org/F4320336042","funder_display_name":"West China Hospital, Sichuan University"},{"id":"https://openalex.org/G1991647020","display_name":null,"funder_award_id":"2023NSFSC1753","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6226509824","display_name":null,"funder_award_id":"2025ZNSFSC0244","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6596792880","display_name":null,"funder_award_id":"2025ZNSFSC1792","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7598571878","display_name":null,"funder_award_id":"2023HXBH082","funder_id":"https://openalex.org/F4320336042","funder_display_name":"West China Hospital, Sichuan University"},{"id":"https://openalex.org/G7916529903","display_name":null,"funder_award_id":"82402840","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322990","display_name":"Sichuan University","ror":"https://ror.org/011ashp19"},{"id":"https://openalex.org/F4320336042","display_name":"West China Hospital, Sichuan University","ror":"https://ror.org/007mrxy13"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Falls":[0],"among":[1],"older":[2,80,221],"adults":[3,81,222],"pose":[4],"a":[5,23,119,164],"major":[6],"healthcare":[7],"and":[8,37,58,67,93,137,155,181,210],"social":[9],"burden,":[10],"making":[11],"early":[12],"identification":[13],"of":[14,270],"high-risk":[15],"individuals":[16,95],"essential":[17],"for":[18,101,123,274],"prevention.":[19],"This":[20],"study":[21,217],"presents":[22],"portable,":[24],"non-invasive":[25],"AI-based":[26],"wearable":[27,272],"system":[28],"that":[29,224,241],"predicts":[30],"fall":[31,276],"risk":[32],"using":[33,187],"surface":[34],"electromyography":[35],"(sEMG)":[36],"plantar-pressure":[38,139],"measurements":[39],"collected":[40],"during":[41,262],"overground":[42],"walking.":[43],"sEMG":[44],"electrodes":[45],"were":[46,115,160],"placed":[47],"bilaterally":[48],"over":[49],"eight":[50,75],"key":[51],"lower-limb":[52],"muscles\u2014tibialis":[53],"anterior,":[54],"peroneus":[55],"longus,":[56],"medial":[57],"lateral":[59],"gastrocnemius,":[60],"rectus":[61],"femoris,":[62],"vastus":[63,65],"medialis,":[64],"lateralis,":[66],"biceps":[68],"femoris\u2014while":[69],"pressure":[70],"insoles":[71],"captured":[72],"loading":[73],"at":[74],"anatomical":[76],"foot":[77],"regions.":[78],"Ninety-four":[79],"(mean":[82],"age":[83],"69.6":[84],"\u00b1":[85],"10.0":[86],"years;":[87],"57":[88,91],"females),":[89],"including":[90],"non-fallers":[92],"37":[94],"who":[96],"met":[97],"ICD-10":[98],"diagnostic":[99],"criteria":[100],"\u201cpropensity":[102],"to":[103,118],"fall,\u201d":[104],"participated":[105],"in":[106,278],"the":[107,202,230,252,268],"modeling":[108],"study.":[109],"The":[110],"signals":[111],"from":[112],"both":[113],"devices":[114],"streamed":[116],"wirelessly":[117],"central":[120],"acquisition":[121],"unit":[122],"synchronized":[124],"processing.":[125],"Extracted":[126],"features":[127,142],"included":[128],"muscle":[129],"activation":[130],"contribution,":[131],"mean":[132,134],"frequency,":[133,136],"power":[135],"cumulative":[138],"impulses.":[140],"These":[141,265],"served":[143],"as":[144],"model":[145],"input.":[146],"To":[147],"reduce":[148],"data":[149],"dimensionality,":[150],"Principal":[151],"Component":[152],"Analysis":[153,158],"(PCA)":[154],"Linear":[156],"Discriminant":[157],"(LDA)":[159],"applied.":[161],"PCA":[162],"retained":[163],"variance":[165],"structure,":[166],"whereas":[167],"LDA":[168,190,198],"maximized":[169],"class":[170],"separability.":[171],"Three":[172],"machine-learning":[173],"classifiers\u2014Support":[174],"Vector":[175],"Machine":[176],"(SVM),":[177],"Random":[178],"Forest":[179],"(RF),":[180],"Extreme":[182],"Gradient":[183],"Boosting":[184],"(XGB)\u2014were":[185],"trained":[186],"Leave-One-Out":[188],"Cross-Validation.":[189],"substantially":[191],"improved":[192],"performance":[193],"across":[194],"all":[195],"models,":[196],"with":[197,234],"+":[199],"SVM":[200],"achieving":[201],"highest":[203],"accuracy":[204],"(0.88),":[205],"precision":[206],"(0.92),":[207],"recall":[208],"(0.85),":[209],"F1-score":[211],"(0.87).":[212],"An":[213],"independent":[214],"clinical":[215],"validation":[216],"involving":[218],"ten":[219],"additional":[220],"demonstrated":[223],"LDA-based":[225],"models":[226],"generalized":[227],"well":[228],"beyond":[229],"original":[231],"dataset.":[232],"Compared":[233],"existing":[235],"fall-detection":[236],"or":[237,248],"multimodal":[238],"EMG-based":[239],"systems":[240],"focus":[242],"on":[243],"simulated":[244],"falls,":[245],"young":[246],"participants,":[247],"non-portable":[249],"laboratory":[250],"equipment,":[251],"proposed":[253],"framework":[254],"enables":[255],"physiologically":[256],"interpretable,":[257],"clinically":[258],"deployable":[259],"fall-risk":[260],"prediction":[261],"natural":[263],"gait.":[264],"findings":[266],"highlight":[267],"promise":[269],"dual-modality":[271],"sensing":[273],"proactive":[275],"prevention":[277],"geriatric":[279],"populations.":[280]},"counts_by_year":[],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2026-05-03T00:00:00"}
