{"id":"https://openalex.org/W4200346758","doi":"https://doi.org/10.1109/embc46164.2021.9629818","title":"The Effect of Number of Gait Cycles on Principal Activation Extraction","display_name":"The Effect of Number of Gait Cycles on Principal Activation Extraction","publication_year":2021,"publication_date":"2021-11-01","ids":{"openalex":"https://openalex.org/W4200346758","doi":"https://doi.org/10.1109/embc46164.2021.9629818","pmid":"https://pubmed.ncbi.nlm.nih.gov/34891453"},"language":"en","primary_location":{"id":"doi:10.1109/embc46164.2021.9629818","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc46164.2021.9629818","pdf_url":null,"source":{"id":"https://openalex.org/S4363607750","display_name":"2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","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":"2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","raw_type":"proceedings-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/A5052457601","display_name":"Gregorio Dotti","orcid":"https://orcid.org/0000-0002-0004-0243"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Polytechnic University of Turin","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"G. Dotti","raw_affiliation_strings":["Department of Electronics and Telecommunications, Politecnico di Torino, Turin","PoliToBIOMed Lab, Politecnico di Torino, Turin, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunications, Politecnico di Torino, Turin","institution_ids":["https://openalex.org/I177477856"]},{"raw_affiliation_string":"PoliToBIOMed Lab, Politecnico di Torino, Turin, Italy","institution_ids":["https://openalex.org/I177477856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051195250","display_name":"Marco Ghislieri","orcid":"https://orcid.org/0000-0001-7626-1563"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Polytechnic University of Turin","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"M. Ghislieri","raw_affiliation_strings":["Department of Electronics and Telecommunications, Politecnico di Torino, Turin","PoliToBIOMed Lab, Politecnico di Torino, Turin, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunications, Politecnico di Torino, Turin","institution_ids":["https://openalex.org/I177477856"]},{"raw_affiliation_string":"PoliToBIOMed Lab, Politecnico di Torino, Turin, Italy","institution_ids":["https://openalex.org/I177477856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012791314","display_name":"Samanta Rosati","orcid":"https://orcid.org/0000-0003-0620-594X"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Polytechnic University of Turin","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"S. Rosati","raw_affiliation_strings":["Department of Electronics and Telecommunications, Politecnico di Torino, Turin","PoliToBIOMed Lab, Politecnico di Torino, Turin, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunications, Politecnico di Torino, Turin","institution_ids":["https://openalex.org/I177477856"]},{"raw_affiliation_string":"PoliToBIOMed Lab, Politecnico di Torino, Turin, Italy","institution_ids":["https://openalex.org/I177477856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074775900","display_name":"Valentina Agostini","orcid":"https://orcid.org/0000-0001-5887-1499"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Polytechnic University of Turin","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"V. Agostini","raw_affiliation_strings":["Department of Electronics and Telecommunications, Politecnico di Torino, Turin","PoliToBIOMed Lab, Politecnico di Torino, Turin, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunications, Politecnico di Torino, Turin","institution_ids":["https://openalex.org/I177477856"]},{"raw_affiliation_string":"PoliToBIOMed Lab, Politecnico di Torino, Turin, Italy","institution_ids":["https://openalex.org/I177477856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078474054","display_name":"Marco Knaflitz","orcid":"https://orcid.org/0000-0001-5396-5103"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Polytechnic University of Turin","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"M. Knaflitz","raw_affiliation_strings":["Department of Electronics and Telecommunications, Politecnico di Torino, Turin","PoliToBIOMed Lab, Politecnico di Torino, Turin, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunications, Politecnico di Torino, Turin","institution_ids":["https://openalex.org/I177477856"]},{"raw_affiliation_string":"PoliToBIOMed Lab, Politecnico di Torino, Turin, Italy","institution_ids":["https://openalex.org/I177477856"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011367557","display_name":"Gabriella Balestra","orcid":"https://orcid.org/0000-0003-2717-648X"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Polytechnic University of Turin","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Balestra","raw_affiliation_strings":["Department of Electronics and Telecommunications, Politecnico di Torino, Turin","PoliToBIOMed Lab, Politecnico di Torino, Turin, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Telecommunications, Politecnico di Torino, Turin","institution_ids":["https://openalex.org/I177477856"]},{"raw_affiliation_string":"PoliToBIOMed Lab, Politecnico di Torino, Turin, Italy","institution_ids":["https://openalex.org/I177477856"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5052457601"],"corresponding_institution_ids":["https://openalex.org/I177477856"],"apc_list":null,"apc_paid":null,"fwci":0.3844,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.49077396,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"2021","issue":null,"first_page":"985","last_page":"988"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.9998000264167786,"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/T11097","display_name":"Cerebral Palsy and Movement Disorders","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"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/T10510","display_name":"Stroke Rehabilitation and Recovery","score":0.9919000267982483,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/gait-cycle","display_name":"Gait cycle","score":0.8451046943664551},{"id":"https://openalex.org/keywords/gait","display_name":"Gait","score":0.7904152870178223},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.5919236540794373},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5845859050750732},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.5640576481819153},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5233684778213501},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5176125764846802},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.4855491816997528},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.4599245488643646},{"id":"https://openalex.org/keywords/gait-analysis","display_name":"Gait analysis","score":0.4541153907775879},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.44106611609458923},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3509441018104553},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.17265650629997253},{"id":"https://openalex.org/keywords/kinematics","display_name":"Kinematics","score":0.08698993921279907},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08464732766151428},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.07434681057929993}],"concepts":[{"id":"https://openalex.org/C2985215115","wikidata":"https://www.wikidata.org/wiki/Q22305006","display_name":"Gait cycle","level":3,"score":0.8451046943664551},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.7904152870178223},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.5919236540794373},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5845859050750732},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.5640576481819153},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5233684778213501},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5176125764846802},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.4855491816997528},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4599245488643646},{"id":"https://openalex.org/C173906292","wikidata":"https://www.wikidata.org/wiki/Q1493441","display_name":"Gait analysis","level":3,"score":0.4541153907775879},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.44106611609458923},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3509441018104553},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.17265650629997253},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.08698993921279907},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08464732766151428},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.07434681057929993},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D004576","descriptor_name":"Electromyography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004576","descriptor_name":"Electromyography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004576","descriptor_name":"Electromyography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005684","descriptor_name":"Gait","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005684","descriptor_name":"Gait","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005684","descriptor_name":"Gait","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":"D008124","descriptor_name":"Locomotion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008124","descriptor_name":"Locomotion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008124","descriptor_name":"Locomotion","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":"D018482","descriptor_name":"Muscle, Skeletal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018482","descriptor_name":"Muscle, Skeletal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018482","descriptor_name":"Muscle, Skeletal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc46164.2021.9629818","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc46164.2021.9629818","pdf_url":null,"source":{"id":"https://openalex.org/S4363607750","display_name":"2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","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":"2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:34891453","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34891453","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":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1578711174","https://openalex.org/W1810943226","https://openalex.org/W2028070629","https://openalex.org/W2029059407","https://openalex.org/W2061402186","https://openalex.org/W2064675550","https://openalex.org/W2066825169","https://openalex.org/W2136908787","https://openalex.org/W2142537699","https://openalex.org/W2156914236","https://openalex.org/W2298508625","https://openalex.org/W2529325645","https://openalex.org/W2621909725","https://openalex.org/W2736701567","https://openalex.org/W2886954696","https://openalex.org/W2905309924","https://openalex.org/W2947998142","https://openalex.org/W3084117216","https://openalex.org/W4211003818","https://openalex.org/W6638273328"],"related_works":["https://openalex.org/W2390475535","https://openalex.org/W2611160909","https://openalex.org/W3017911271","https://openalex.org/W2913503957","https://openalex.org/W2133973503","https://openalex.org/W2600139093","https://openalex.org/W2027166246","https://openalex.org/W4244219172","https://openalex.org/W2471060339","https://openalex.org/W2390631805"],"abstract_inverted_index":{"To":[0],"cope":[1],"with":[2],"the":[3,66,97,100,106,109,137,141,145,155,163],"high":[4],"intra-subject":[5],"variability":[6],"of":[7,14,35,53,68,99,102,108,123,140,147,157,162,171],"muscle":[8,25,57,75],"activation":[9],"intervals,":[10],"a":[11,48,83,168],"large":[12],"amount":[13],"gait":[15,90,103,124,172],"cycles":[16,104,173],"is":[17],"necessary":[18,80],"to":[19,44,81,144],"clearly":[20],"document":[21],"physiological":[22],"or":[23],"pathological":[24,56],"activity":[26],"patterns":[27],"during":[28],"human":[29,60],"locomotion.":[30],"The":[31],"Clustering":[32],"for":[33,153],"Identification":[34],"Muscle":[36],"Activation":[37],"Pattern":[38],"(CIMAP)":[39],"algorithm":[40,64,143],"has":[41],"been":[42],"proposed":[43],"help":[45],"clinicians":[46],"obtaining":[47],"synthetic":[49],"and":[50,55,86,166],"clear":[51],"description":[52],"normal":[54],"functions":[58,159],"in":[59,88],"walking.":[61],"Moreover,":[62],"this":[63],"allows":[65],"extraction":[67,107],"Principal":[69],"Activations":[70],"(PAs),":[71],"defined":[72],"as":[73],"those":[74],"activations":[76],"that":[77],"are":[78],"strictly":[79],"perform":[82],"specific":[84],"task":[85],"occur":[87],"every":[89],"cycle.":[91],"This":[92],"contribution":[93,135],"aims":[94],"at":[95],"assessing":[96],"impact":[98],"number":[101,170],"on":[105,127],"PAs.":[110],"Results":[111],"demonstrated":[112],"no":[113],"statistically":[114],"significant":[115],"differences":[116],"between":[117],"PAs":[118],"extracted":[119],"considering":[120],"different":[121],"numbers":[122],"cycles,":[125],"revealing,":[126],"average,":[128],"similarity":[129],"values":[130],"higher":[131],"than":[132],"0.88.Clinical":[133],"Relevance-This":[134],"demonstrates":[136],"potential":[138],"applicability":[139],"CIMAP":[142],"analysis":[146],"subjects":[148],"affected":[149],"by":[150],"neurological":[151],"disorders,":[152],"whom":[154],"assessment":[156],"motor":[158],"may":[160],"be":[161,175],"uttermost":[164],"importance":[165],"only":[167],"reduced":[169],"can":[174],"acquired.":[176]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}