{"id":"https://openalex.org/W4364321989","doi":"https://doi.org/10.1109/jbhi.2023.3265856","title":"System-Identification-Based Activity Recognition Algorithms With Inertial Sensors","display_name":"System-Identification-Based Activity Recognition Algorithms With Inertial Sensors","publication_year":2023,"publication_date":"2023-04-10","ids":{"openalex":"https://openalex.org/W4364321989","doi":"https://doi.org/10.1109/jbhi.2023.3265856","pmid":"https://pubmed.ncbi.nlm.nih.gov/37389995"},"language":"en","primary_location":{"id":"doi:10.1109/jbhi.2023.3265856","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jbhi.2023.3265856","pdf_url":null,"source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5026327652","display_name":"Ali Nouriani","orcid":"https://orcid.org/0000-0002-3924-7073"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]},{"id":"https://openalex.org/I4210101327","display_name":"Twin Cities Orthopedics","ror":"https://ror.org/01en4s460","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210101327"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ali Nouriani","raw_affiliation_strings":["Department of Mechanical Engineering, University of Minnesota – Twin Cities, Minneapolis, MN, USA"],"raw_orcid":"https://orcid.org/0000-0002-3924-7073","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, University of Minnesota – Twin Cities, Minneapolis, MN, USA","institution_ids":["https://openalex.org/I4210101327","https://openalex.org/I130238516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040481241","display_name":"Alec Jonason","orcid":"https://orcid.org/0000-0002-5515-933X"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]},{"id":"https://openalex.org/I4210101327","display_name":"Twin Cities Orthopedics","ror":"https://ror.org/01en4s460","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210101327"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alec Jonason","raw_affiliation_strings":["Department of Neurosurgery, University of Minnesota-Twin Cities, Minneapolis, MN, USA"],"raw_orcid":"https://orcid.org/0000-0002-5515-933X","affiliations":[{"raw_affiliation_string":"Department of Neurosurgery, University of Minnesota-Twin Cities, Minneapolis, MN, USA","institution_ids":["https://openalex.org/I4210101327","https://openalex.org/I130238516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085054827","display_name":"James Jean","orcid":"https://orcid.org/0000-0001-5269-2633"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]},{"id":"https://openalex.org/I4210101327","display_name":"Twin Cities Orthopedics","ror":"https://ror.org/01en4s460","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210101327"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James Jean","raw_affiliation_strings":["Department of Neurosurgery, University of Minnesota-Twin Cities, Minneapolis, MN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurosurgery, University of Minnesota-Twin Cities, Minneapolis, MN, USA","institution_ids":["https://openalex.org/I4210101327","https://openalex.org/I130238516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026187356","display_name":"Robert A. McGovern","orcid":"https://orcid.org/0000-0003-0752-1899"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]},{"id":"https://openalex.org/I4210101327","display_name":"Twin Cities Orthopedics","ror":"https://ror.org/01en4s460","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210101327"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert McGovern","raw_affiliation_strings":["Department of Neurosurgery, University of Minnesota-Twin Cities, Minneapolis, MN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurosurgery, University of Minnesota-Twin Cities, Minneapolis, MN, USA","institution_ids":["https://openalex.org/I4210101327","https://openalex.org/I130238516"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015917280","display_name":"Rajesh Rajamani","orcid":"https://orcid.org/0000-0001-9931-7419"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]},{"id":"https://openalex.org/I4210101327","display_name":"Twin Cities Orthopedics","ror":"https://ror.org/01en4s460","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210101327"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rajesh Rajamani","raw_affiliation_strings":["Department of Mechanical Engineering, University of Minnesota – Twin Cities, Minneapolis, MN, USA"],"raw_orcid":"https://orcid.org/0000-0001-9931-7419","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, University of Minnesota – Twin Cities, Minneapolis, MN, USA","institution_ids":["https://openalex.org/I4210101327","https://openalex.org/I130238516"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5614,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.66578066,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"27","issue":"7","first_page":"3119","last_page":"3128"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9997000098228455,"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":0.9997000098228455,"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/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.9860000014305115,"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":0.9768999814987183,"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/activity-recognition","display_name":"Activity recognition","score":0.8625413775444031},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6279710531234741},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.5745385885238647},{"id":"https://openalex.org/keywords/transfer-function","display_name":"Transfer function","score":0.5130718946456909},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4791104793548584},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.47345465421676636},{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.4720635712146759},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.462402880191803},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4392448365688324},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.42484351992607117},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.20629674196243286},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18399077653884888}],"concepts":[{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.8625413775444031},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6279710531234741},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.5745385885238647},{"id":"https://openalex.org/C81299745","wikidata":"https://www.wikidata.org/wiki/Q334269","display_name":"Transfer function","level":2,"score":0.5130718946456909},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4791104793548584},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.47345465421676636},{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.4720635712146759},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.462402880191803},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4392448365688324},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.42484351992607117},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.20629674196243286},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18399077653884888},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","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},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013909","descriptor_name":"Thorax","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013909","descriptor_name":"Thorax","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013909","descriptor_name":"Thorax","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013909","descriptor_name":"Thorax","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/jbhi.2023.3265856","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jbhi.2023.3265856","pdf_url":null,"source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},{"id":"pmid:37389995","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37389995","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,"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":"IEEE journal of biomedical and health informatics","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1551782597","https://openalex.org/W1643602111","https://openalex.org/W1857382374","https://openalex.org/W1970374087","https://openalex.org/W1977277483","https://openalex.org/W2085478833","https://openalex.org/W2125705766","https://openalex.org/W2145353583","https://openalex.org/W2270470215","https://openalex.org/W2273427657","https://openalex.org/W2296432816","https://openalex.org/W2329414964","https://openalex.org/W2740331317","https://openalex.org/W2759690896","https://openalex.org/W2774090517","https://openalex.org/W2789794273","https://openalex.org/W2811146364","https://openalex.org/W2884968643","https://openalex.org/W2902374667","https://openalex.org/W2941733427","https://openalex.org/W2972660824","https://openalex.org/W3001585362","https://openalex.org/W3015980745","https://openalex.org/W3017361427","https://openalex.org/W3036630077","https://openalex.org/W3080280202","https://openalex.org/W3111669244","https://openalex.org/W3134507349","https://openalex.org/W3139646219","https://openalex.org/W3179701024","https://openalex.org/W3210766530"],"related_works":["https://openalex.org/W2765080098","https://openalex.org/W2992410632","https://openalex.org/W2768717251","https://openalex.org/W2025756212","https://openalex.org/W3016838864","https://openalex.org/W2706752825","https://openalex.org/W3105278570","https://openalex.org/W2766841671","https://openalex.org/W2117913171","https://openalex.org/W2582769230"],"abstract_inverted_index":{"This":[0],"paper":[1],"focuses":[2],"on":[3,14,42,67,93],"activity":[4,37,105,168],"recognition":[5,38,173],"using":[6,43,85,132],"a":[7,46,89,135,145],"single":[8],"wearable":[9],"inertial":[10],"measurement":[11],"sensor":[12,72],"placed":[13],"the":[15,68,71,80,94,99,115,121,127,157],"subject's":[16],"chest.":[17],"The":[18,36,53,104,124],"ten":[19],"activities":[20],"that":[21,76,198],"need":[22],"to":[23,182,201],"be":[24],"identified":[25,84],"include":[26],"lying":[27],"down,":[28],"standing,":[29],"sitting,":[30],"bending":[31],"and":[32,44,56,88,96,101,113,148,192],"walking,":[33],"among":[34],"others.":[35],"approach":[39],"is":[40,83,109,130,174],"based":[41,66,92],"identifying":[45,166],"transfer":[47,61,81,122],"function":[48,62,82],"associated":[49,118],"with":[50,119],"each":[51,60,167],"activity.":[52,78],"appropriate":[54],"input":[55,102],"output":[57,100],"signals":[58,73],"for":[59,177],"are":[63],"first":[64],"determined":[65],"norms":[69],"of":[70,98,126,137,186],"excited":[74],"by":[75,111],"specific":[77],"Then":[79],"training":[86],"data":[87,133,142,149],"Wiener":[90],"filter":[91],"auto-correlation":[95],"cross-correlation":[97],"signals.":[103],"occurring":[106],"in":[107,144,165,180,196],"real-time":[108,197],"recognized":[110],"computing":[112],"comparing":[114],"input-output":[116],"errors":[117],"all":[120],"functions.":[123],"performance":[125],"developed":[128,158],"system":[129,159],"evaluated":[131],"from":[134],"group":[136],"Parkinson's":[138],"disease":[139],"subjects,":[140],"including":[141],"obtained":[143,150],"clinical":[146],"setting":[147],"through":[151],"remote":[152],"home":[153],"monitoring.":[154],"On":[155],"average,":[156],"provides":[160],"better":[161],"than":[162],"90%":[163],"accuracy":[164],"as":[169],"it":[170],"occurs.":[171],"Activity":[172],"particularly":[175],"useful":[176],"PD":[178],"patients":[179],"order":[181],"monitor":[183],"their":[184,189],"level":[185],"activity,":[187],"characterize":[188],"postural":[190],"instability":[191],"recognize":[193],"high":[194],"risk-activities":[195],"could":[199],"lead":[200],"falls.":[202]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}