{"id":"https://openalex.org/W3081667296","doi":"https://doi.org/10.1109/embc44109.2020.9176599","title":"A Method to Differentiate Fatiguing Conditions in Surface Electromyography Signals using Instantaneous Spectral Centroid","display_name":"A Method to Differentiate Fatiguing Conditions in Surface Electromyography Signals using Instantaneous Spectral Centroid","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3081667296","doi":"https://doi.org/10.1109/embc44109.2020.9176599","mag":"3081667296","pmid":"https://pubmed.ncbi.nlm.nih.gov/33018081"},"language":"en","primary_location":{"id":"doi:10.1109/embc44109.2020.9176599","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc44109.2020.9176599","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 42nd Annual International Conference of the IEEE Engineering in Medicine &amp; Biology Society (EMBC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5017448661","display_name":"S. Edward Jero","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. Edward Jero","raw_affiliation_strings":["Indian Institute of Technology Madras,Chennai,India,600036","Indian Institute of Technology Madras, Chennai, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras,Chennai,India,600036","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070368800","display_name":"K. Divya Bharathi","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"K. Divya Bharathi","raw_affiliation_strings":["Indian Institute of Technology Madras,Chennai,India,600036","Indian Institute of Technology Madras, Chennai, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras,Chennai,India,600036","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"last","author":{"id":null,"display_name":"S. Ramakrishnan","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. Ramakrishnan","raw_affiliation_strings":["Indian Institute of Technology Madras,Chennai,India,600036","Indian Institute of Technology Madras, Chennai, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras,Chennai,India,600036","institution_ids":["https://openalex.org/I24676775"]},{"raw_affiliation_string":"Indian Institute of Technology Madras, Chennai, India","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I24676775"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"2020","issue":null,"first_page":"690","last_page":"693"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.9998999834060669,"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":0.9998999834060669,"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/T10982","display_name":"Motor Control and Adaptation","score":0.9821000099182129,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12006","display_name":"Ergonomics and Musculoskeletal Disorders","score":0.9735999703407288,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/electromyography","display_name":"Electromyography","score":0.8007792234420776},{"id":"https://openalex.org/keywords/isometric-exercise","display_name":"Isometric exercise","score":0.7299448251724243},{"id":"https://openalex.org/keywords/muscle-fatigue","display_name":"Muscle fatigue","score":0.6695990562438965},{"id":"https://openalex.org/keywords/centroid","display_name":"Centroid","score":0.6604532599449158},{"id":"https://openalex.org/keywords/biceps","display_name":"Biceps","score":0.5661834478378296},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5554267168045044},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5474787354469299},{"id":"https://openalex.org/keywords/cog","display_name":"Cog","score":0.4437868595123291},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4280543327331543},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42548051476478577},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.41031986474990845},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3769599497318268},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.35795164108276367},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.28045374155044556},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.26629912853240967},{"id":"https://openalex.org/keywords/physical-therapy","display_name":"Physical therapy","score":0.14262115955352783}],"concepts":[{"id":"https://openalex.org/C2777515770","wikidata":"https://www.wikidata.org/wiki/Q507369","display_name":"Electromyography","level":2,"score":0.8007792234420776},{"id":"https://openalex.org/C103486182","wikidata":"https://www.wikidata.org/wiki/Q1216236","display_name":"Isometric exercise","level":2,"score":0.7299448251724243},{"id":"https://openalex.org/C2776874296","wikidata":"https://www.wikidata.org/wiki/Q6940317","display_name":"Muscle fatigue","level":3,"score":0.6695990562438965},{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.6604532599449158},{"id":"https://openalex.org/C2781425419","wikidata":"https://www.wikidata.org/wiki/Q201363","display_name":"Biceps","level":2,"score":0.5661834478378296},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5554267168045044},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5474787354469299},{"id":"https://openalex.org/C4661277","wikidata":"https://www.wikidata.org/wiki/Q1054157","display_name":"Cog","level":2,"score":0.4437868595123291},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4280543327331543},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42548051476478577},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.41031986474990845},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3769599497318268},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.35795164108276367},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.28045374155044556},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.26629912853240967},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.14262115955352783},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001132","descriptor_name":"Arm","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001132","descriptor_name":"Arm","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001132","descriptor_name":"Arm","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":"D004576","descriptor_name":"Electromyography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007537","descriptor_name":"Isometric Contraction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007537","descriptor_name":"Isometric Contraction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007537","descriptor_name":"Isometric Contraction","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":false},{"descriptor_ui":"D018482","descriptor_name":"Muscle, Skeletal","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":false},{"descriptor_ui":"D018763","descriptor_name":"Muscle Fatigue","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018763","descriptor_name":"Muscle Fatigue","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018763","descriptor_name":"Muscle Fatigue","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc44109.2020.9176599","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc44109.2020.9176599","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 42nd Annual International Conference of the IEEE Engineering in Medicine &amp; Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:33018081","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33018081","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":[{"id":"https://metadata.un.org/sdg/3","score":0.6299999952316284,"display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W247104752","https://openalex.org/W629053621","https://openalex.org/W1570052007","https://openalex.org/W1605883445","https://openalex.org/W1981398227","https://openalex.org/W2006819413","https://openalex.org/W2021775914","https://openalex.org/W2026844799","https://openalex.org/W2226946753","https://openalex.org/W2321409658","https://openalex.org/W2807879072","https://openalex.org/W2979319316","https://openalex.org/W6636042716","https://openalex.org/W6752065980"],"related_works":["https://openalex.org/W2364553218","https://openalex.org/W1494721245","https://openalex.org/W2334954599","https://openalex.org/W2198027582","https://openalex.org/W2014685387","https://openalex.org/W2441671583","https://openalex.org/W2050438467","https://openalex.org/W4385561950","https://openalex.org/W3182294250","https://openalex.org/W2049447155"],"abstract_inverted_index":{"The":[0,35,73,112,149,183],"nonstationarity":[1,51,196],"measure":[2],"of":[3,27,37,43,52,66,93,108,117,127,133,147,177,224,230,236],"surface":[4],"Electromyography":[5],"(sEMG)":[6],"signals":[7,58,75,179],"provide":[8],"an":[9],"index":[10,210],"for":[11,24,131,145,211,227],"muscle":[12,181,225],"fatigue":[13,80,120,209,226],"conditions.":[14],"In":[15],"this":[16],"paper,":[17],"a":[18,109,208],"new":[19],"framework":[20],"has":[21],"been":[22],"proposed":[23,39,202],"the":[25,38,50,57,62,105,115,123,136,163,171,188,195,201,228,234],"analysis":[26],"sEMG":[28,53,178,198],"signal":[29,45],"using":[30,84],"Instantaneous":[31],"Spectral":[32],"Centroid":[33],"(ISC).":[34],"novelty":[36],"work":[40],"is":[41,139,160],"use":[42],"topological":[44,88,189],"processing":[46],"method":[47,203,217],"to":[48,77,193,221],"quantify":[49,194],"signal.":[54,111,199],"For":[55],"this,":[56],"are":[59,82,102,166,191],"recorded":[60],"from":[61,104],"biceps":[63],"brachii":[64],"muscles":[65],"25":[67],"healthy":[68],"subjects":[69],"in":[70,119,129,168,174,197,233],"isometric":[71],"contraction.":[72],"analytical":[74],"corresponding":[76],"nonfatigue":[78],"and":[79,100,122,240,243],"segments":[81],"computed":[83],"Hilbert":[85],"Transform.":[86],"Further,":[87],"features":[89,190],"such":[90],"as":[91,207],"center":[92],"gravity":[94],"(CoG),":[95],"triangular":[96],"area":[97],"function":[98],"(TAF)":[99],"ISC":[101,137],"calculated":[103],"geometrical":[106],"representation":[107],"transformed":[110],"result":[113],"indicates":[114],"increase":[116],"TAF":[118],"condition":[121],"significant":[124],"right":[125],"shift":[126],"CoG":[128],"x-axis":[130],"80%":[132],"subjects.":[134,148],"Importantly,":[135],"estimate":[138],"decreased":[140],"by":[141],"17%":[142],"upon":[143],"fatiguing":[144],"84%":[146],"obtained":[150],"results":[151,185],"show":[152,186],"statistical":[153],"significance":[154],"with":[155,170],"p":[156],"<":[157],"0.05.":[158],"It":[159],"observed":[161,173],"that":[162,187],"shape":[164],"parameters":[165],"varied":[167],"accordance":[169],"changes":[172],"global":[175],"characteristics":[176],"during":[180],"fatigue.":[182],"preliminary":[184],"able":[192],"Therefore,":[200],"can":[204,218],"be":[205,219],"used":[206,220],"diagnosing":[212],"various":[213],"neuromuscular":[214],"disorders.Clinical":[215],"Relevance-This":[216],"establish":[222],"metrics":[223],"benefit":[229],"physicians":[231],"especially":[232],"field":[235],"fitness,":[237],"sports,":[238],"pre":[239],"post-surgery":[241],"surveillance":[242],"rehabilitation.":[244]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
