{"id":"https://openalex.org/W2487974259","doi":null,"title":"The Comparison between Spectral and Entropic Measures Following Fatigue in Erector Spinae Muscles","display_name":"The Comparison between Spectral and Entropic Measures Following Fatigue in Erector Spinae Muscles","publication_year":2016,"publication_date":"2016-03-01","ids":{"openalex":"https://openalex.org/W2487974259","mag":"2487974259"},"language":"en","primary_location":{"id":"pmh:oai:doaj.org/article:fac65d25c7954c9ea17edfc308111c33","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/fac65d25c7954c9ea17edfc308111c33","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":"Journal of Rehabilitation Sciences and Research, Vol 3, Iss 1, Pp 20-24 (2016)","raw_type":"article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["doaj"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doaj.org/article/fac65d25c7954c9ea17edfc308111c33","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5068926618","display_name":"Saeed Talebian","orcid":"https://orcid.org/0000-0002-4945-8085","observed_orcids":["https://orcid.org/0000-0002-4945-8085"]},"institutions":[{"id":"https://openalex.org/I70640408","display_name":"Tehran University of Medical Sciences","ror":"https://ror.org/01c4pz451","country_code":"IR","type":"education","lineage":["https://openalex.org/I70640408"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Saeed Talebian","raw_affiliation_strings":["Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran","institution_ids":["https://openalex.org/I70640408"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018930312","display_name":"Maryam Saba","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I119939603","display_name":"Ahvaz Jundishapur University of Medical Sciences","ror":"https://ror.org/01rws6r75","country_code":"IR","type":"education","lineage":["https://openalex.org/I119939603"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Maryam Saba","raw_affiliation_strings":["Department of Physiotherapy, School of Rehabilitation, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physiotherapy, School of Rehabilitation, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran","institution_ids":["https://openalex.org/I119939603"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101987381","display_name":"Hossein Bagheri","orcid":"https://orcid.org/0009-0001-0118-9648","observed_orcids":["https://orcid.org/0009-0001-0118-9648"]},"institutions":[{"id":"https://openalex.org/I70640408","display_name":"Tehran University of Medical Sciences","ror":"https://ror.org/01c4pz451","country_code":"IR","type":"education","lineage":["https://openalex.org/I70640408"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Hossein Bagheri","raw_affiliation_strings":["Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran","institution_ids":["https://openalex.org/I70640408"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044882073","display_name":"Gholamreza Olyaei","orcid":"https://orcid.org/0000-0001-9573-1348","observed_orcids":["https://orcid.org/0000-0001-9573-1348"]},"institutions":[{"id":"https://openalex.org/I70640408","display_name":"Tehran University of Medical Sciences","ror":"https://ror.org/01c4pz451","country_code":"IR","type":"education","lineage":["https://openalex.org/I70640408"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Gholamreza Olyaei","raw_affiliation_strings":["Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran","institution_ids":["https://openalex.org/I70640408"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5099836783","display_name":"Shiva Mousav","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I70640408","display_name":"Tehran University of Medical Sciences","ror":"https://ror.org/01c4pz451","country_code":"IR","type":"education","lineage":["https://openalex.org/I70640408"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Shiva Mousav","raw_affiliation_strings":["Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physiotherapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran","institution_ids":["https://openalex.org/I70640408"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08059199,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":1.0,"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":1.0,"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/T12006","display_name":"Ergonomics and Musculoskeletal Disorders","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3307","display_name":"Human Factors and Ergonomics"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10441","display_name":"Muscle Physiology and Disorders","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/muscle-fatigue","display_name":"muscle fatigue","score":0.9909999966621399},{"id":"https://openalex.org/keywords/erector-spinae-muscle","display_name":"erector spinae","score":0.8889999985694885},{"id":"https://openalex.org/keywords/surface-electromyography","display_name":"surface electromyography","score":0.9700000286102295},{"id":"https://openalex.org/keywords/median-frequency","display_name":"median frequency","score":0.9010000228881836},{"id":"https://openalex.org/keywords/entropy-information-theory","display_name":"entropy (information theory)","score":0.7820000052452087},{"id":"https://openalex.org/keywords/spectral-analysis","display_name":"spectral analysis","score":0.47699999809265137},{"id":"https://openalex.org/keywords/flexion-extension","display_name":"flexion-extension","score":0.5690000057220459},{"id":"https://openalex.org/keywords/fatigue-analysis","display_name":"fatigue analysis","score":0.44200000166893005},{"id":"https://openalex.org/keywords/paraspinal-muscles","display_name":"paraspinal muscles","score":0.8679999709129333}],"concepts":[{"id":"https://openalex.org/C2777515770","wikidata":"https://www.wikidata.org/wiki/Q507369","display_name":"Electromyography","level":2,"score":0.8710020184516907},{"id":"https://openalex.org/C2779151272","wikidata":"https://www.wikidata.org/wiki/Q774933","display_name":"Erector spinae muscles","level":3,"score":0.8068398237228394},{"id":"https://openalex.org/C2776874296","wikidata":"https://www.wikidata.org/wiki/Q6940317","display_name":"Muscle fatigue","level":3,"score":0.7491472959518433},{"id":"https://openalex.org/C2908940075","wikidata":"https://www.wikidata.org/wiki/Q6940317","display_name":"Muscular fatigue","level":2,"score":0.5790348052978516},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.5629011988639832},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5263722538948059},{"id":"https://openalex.org/C2776050358","wikidata":"https://www.wikidata.org/wiki/Q127006","display_name":"Muscle contraction","level":2,"score":0.4790262281894684},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.394343763589859},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.22149914503097534}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:doaj.org/article:fac65d25c7954c9ea17edfc308111c33","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/fac65d25c7954c9ea17edfc308111c33","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":"Journal of Rehabilitation Sciences and Research, Vol 3, Iss 1, Pp 20-24 (2016)","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:doaj.org/article:fac65d25c7954c9ea17edfc308111c33","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/fac65d25c7954c9ea17edfc308111c33","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":"Journal of Rehabilitation Sciences and Research, Vol 3, Iss 1, Pp 20-24 (2016)","raw_type":"article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.8199999928474426,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1533532617","https://openalex.org/W1994586970","https://openalex.org/W1999196071","https://openalex.org/W1999298231","https://openalex.org/W2006789196","https://openalex.org/W2080482030","https://openalex.org/W2113303274","https://openalex.org/W2139573290","https://openalex.org/W2149608147","https://openalex.org/W2162589890"],"related_works":["https://openalex.org/W2057937784","https://openalex.org/W3018498699","https://openalex.org/W2139573290","https://openalex.org/W2292322335","https://openalex.org/W2142329436","https://openalex.org/W1143100513","https://openalex.org/W2189214713","https://openalex.org/W4405555105","https://openalex.org/W2355936860","https://openalex.org/W2946118194"],"abstract_inverted_index":{"Background:":[0],"Surface":[1,159],"electromyography":[2,70,160],"(sEMG)":[3],"of":[4,17,27,42,86,91,129,136,161,179,183,212,240,262],"muscles":[5,154,164],"is":[6,33,60,65,93,144,275],"a":[7],"non-invasive":[8],"tool":[9],"that":[10,68,83,227,259],"can":[11],"be":[12,123],"helpful":[13],"in":[14,37,89,119,151,167,264,278],"the":[15,43,69,84,137,190,213,260,268],"assessment":[16,90],"muscle":[18,31,38,53,110,214,265],"function":[19],"and":[20,58,115,188,210,229,243,274],"some":[21],"motor":[22],"control":[23],"evaluations.":[24],"A":[25],"loss":[26],"force,":[28],"known":[29,67],"as":[30],"fatigue":[32,54,92,150,191,233,273],"accompanied":[34],"by":[35],"changes":[36,231,239,261],"electrical":[39],"activity.":[40],"One":[41],"most":[44],"commonly":[45],"used":[46],"surface":[47],"EMG":[48],"parameters":[49],"which":[50,135],"reflects":[51],"paraspinal":[52],"during":[55,77,155,171],"different":[56],"tasks":[57],"positions":[59],"median":[61,138],"frequency.":[62],"Although":[63],"it":[64],"widely":[66],"power":[71],"spectrum":[72],"shifts":[73,88],"to":[74,133,218,270,280],"lower":[75],"frequencies":[76],"fatiguing":[78],"contraction,":[79],"an":[80],"opinion":[81],"exists":[82],"validity":[85],"spectral":[87],"questionable.":[94],"Some":[95],"researchers":[96],"have":[97,267],"examined":[98],"whether":[99],"other":[100],"quantities":[101],"derived":[102],"from":[103],"sEMG":[104,120],"signals":[105,121],"are":[106],"better":[107],"indicators":[108],"for":[109,125,147,249],"fatigue.":[111,221],"Following":[112],"cyclic":[113,156,172],"flexion/extension":[114,197],"consequence":[116],"fatigue,":[117],"variation":[118],"may":[122],"complex":[124],"study.":[126],"The":[127,175,208],"aim":[128],"this":[130,247],"study":[131],"was":[132,165,251],"determine":[134],"frequency":[139],"(MF)":[140],"or":[141],"entropic":[142],"(ENTR)":[143],"more":[145,252,276],"sensitive":[146,277],"measuring":[148],"muscular":[149,220,272],"erector":[152,162],"spinae":[153],"flexion/extension.":[157],"Methods:":[158],"spine":[163],"recorded":[166],"25":[168],"healthy":[169],"subjects":[170,194],"dynamic":[173],"contractions.":[174],"experimental":[176],"session":[177],"consisted":[178],"two":[180],"parts:":[181],"measurement":[182],"Maximal":[184],"Voluntary":[185],"Contraction":[186],"(MVC),":[187],"performing":[189],"test.":[192],"All":[193],"performed":[195],"rhythmic":[196],"with":[198],"50%":[199],"MVC":[200],"loading":[201],"against":[202],"B-200":[203],"Isostation,":[204],"about":[205],"4-6":[206],"minutes.":[207],"MF":[209,228,242],"ENTR":[211,230,244,250,263],"activities":[215,266],"were":[216,235,245],"computed":[217],"assess":[219],"Results:":[222],"Paired":[223],"sample":[224],"t-tests":[225],"showed":[226],"after":[232],"test":[234],"significant":[236],"(P<0.001).":[237,255],"Percentage":[238],"both":[241],"reduced,":[246],"reduction":[248],"than":[253],"40%":[254],"Conclusion:":[256],"It":[257],"seems":[258],"ability":[269],"measure":[271],"comparison":[279],"MF.":[281]},"counts_by_year":[],"updated_date":"2026-10-04T09:36:47.201465","created_date":"2016-08-23T00:00:00"}