{"id":"https://openalex.org/W2806540303","doi":"https://doi.org/10.1249/01.mss.0000536179.53065.b2","title":"Differences of Surface Electromyography during Incremental Cycling Exercise in Hypoxia and Normoxia Using Wavelet Transform Analysis","display_name":"Differences of Surface Electromyography during Incremental Cycling Exercise in Hypoxia and Normoxia Using Wavelet Transform Analysis","publication_year":2018,"publication_date":"2018-05-01","ids":{"openalex":"https://openalex.org/W2806540303","doi":"https://doi.org/10.1249/01.mss.0000536179.53065.b2","mag":"2806540303"},"language":"en","primary_location":{"id":"doi:10.1249/01.mss.0000536179.53065.b2","doi":"https://doi.org/10.1249/01.mss.0000536179.53065.b2","is_oa":false,"landing_page_url":"https://doi.org/10.1249/01.mss.0000536179.53065.b2","pdf_url":null,"source":{"id":"https://openalex.org/S14544163","display_name":"Medicine & Science in Sports & Exercise","issn_l":"0195-9131","issn":["0195-9131","1530-0315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medicine &amp; Science in Sports &amp; Exercise","raw_type":"journal-article"},"volume":null,"type":"conference-abstract","is_traditional":false,"indexed_in":["crossref"],"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/A5029359992","display_name":"Hayato Ohnuma","orcid":"https://orcid.org/0009-0002-7954-2998","observed_orcids":["https://orcid.org/0009-0002-7954-2998"]},"institutions":[{"id":"https://openalex.org/I4405287692","display_name":"Japan Institute of Sports Sciences","ror":"https://ror.org/05xemht68","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210109266","https://openalex.org/I4405287692"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hayato Ohnuma","raw_affiliation_strings":["Japanese Institute of Sports Science, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japanese Institute of Sports Science, Tokyo, Japan","institution_ids":["https://openalex.org/I4405287692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111846091","display_name":"Ryo Yamanaka","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I131632401","display_name":"Teikyo Heisei University","ror":"https://ror.org/034zkkc78","country_code":"JP","type":"education","lineage":["https://openalex.org/I131632401"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryo Yamanaka","raw_affiliation_strings":["Teikyo Heisei University, Chiba, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Teikyo Heisei University, Chiba, Japan","institution_ids":["https://openalex.org/I131632401"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021334421","display_name":"Toshiyuki Ohya","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I98940699","display_name":"Chukyo University","ror":"https://ror.org/04ajrmg05","country_code":"JP","type":"education","lineage":["https://openalex.org/I98940699"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshiyuki Ohya","raw_affiliation_strings":["Chukyo University, Aichi, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chukyo University, Aichi, Japan","institution_ids":["https://openalex.org/I98940699"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077385079","display_name":"Masahiro Hagiwara","orcid":"https://orcid.org/0000-0001-6174-8352","observed_orcids":["https://orcid.org/0000-0001-6174-8352"]},"institutions":[{"id":"https://openalex.org/I4405257850","display_name":"Japanese Olympic Committee","ror":"https://ror.org/05qzb2q24","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I4405257850"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masahiro Hagiwara","raw_affiliation_strings":["Japanese Olympic Committee, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japanese Olympic Committee, Tokyo, Japan","institution_ids":["https://openalex.org/I4405257850"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024073252","display_name":"Ryota Akagi","orcid":"https://orcid.org/0000-0002-9422-6830","observed_orcids":["https://orcid.org/0000-0002-9422-6830","https://orcid.org/0009-0006-0081-9157"]},"institutions":[{"id":"https://openalex.org/I171481255","display_name":"Shibaura Institute of Technology","ror":"https://ror.org/020wjcq07","country_code":"JP","type":"education","lineage":["https://openalex.org/I171481255"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryota Akagi","raw_affiliation_strings":["Shibaura Institute of Technology, Saitama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shibaura Institute of Technology, Saitama, Japan","institution_ids":["https://openalex.org/I171481255"]}]},{"author_position":"last","author":{"id":null,"display_name":"Yasuhiro Suzuki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405287692","display_name":"Japan Institute of Sports Sciences","ror":"https://ror.org/05xemht68","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210109266","https://openalex.org/I4405287692"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasuhiro Suzuki","raw_affiliation_strings":["Japanese Institute of Sports Science, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japanese Institute of Sports Science, Tokyo, Japan","institution_ids":["https://openalex.org/I4405287692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"50","issue":"5S","first_page":"334","last_page":"334"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.9223999977111816,"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":0.9223999977111816,"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/T11968","display_name":"High Altitude and Hypoxia","score":0.06509999930858612,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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/T11209","display_name":"Cardiovascular and exercise physiology","score":0.004999999888241291,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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/surface-electromyography","display_name":"surface electromyography","score":0.9430000185966492},{"id":"https://openalex.org/keywords/hypoxia","display_name":"hypoxia","score":0.9819999933242798},{"id":"https://openalex.org/keywords/normoxia","display_name":"normoxia","score":0.7850000262260437},{"id":"https://openalex.org/keywords/incremental-cycling-exercise","display_name":"incremental cycling exercise","score":0.9110000133514404},{"id":"https://openalex.org/keywords/mean-power-frequency","display_name":"mean power frequency","score":0.8799999952316284},{"id":"https://openalex.org/keywords/integrated-emg","display_name":"integrated EMG","score":0.8389999866485596},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"wavelet transform","score":0.7210000157356262},{"id":"https://openalex.org/keywords/morlet-wavelet","display_name":"Morlet wavelet","score":0.7799999713897705},{"id":"https://openalex.org/keywords/vastus-lateralis","display_name":"vastus lateralis","score":0.7710000276565552},{"id":"https://openalex.org/keywords/vastus-medialis","display_name":"vastus medialis","score":0.996999979019165},{"id":"https://openalex.org/keywords/rectus-femoris","display_name":"rectus femoris","score":0.9860000014305115},{"id":"https://openalex.org/keywords/biceps-femoris","display_name":"biceps femoris","score":1.0},{"id":"https://openalex.org/keywords/leg-muscle-activity","display_name":"leg muscle activity","score":0.4519999921321869},{"id":"https://openalex.org/keywords/exercise-intensity","display_name":"exercise intensity","score":0.7080000042915344},{"id":"https://openalex.org/keywords/oxygen-saturation","display_name":"oxygen saturation","score":0.4650000035762787}],"concepts":[{"id":"https://openalex.org/C2777515770","wikidata":"https://www.wikidata.org/wiki/Q507369","display_name":"Electromyography","level":2,"score":0.8015597462654114},{"id":"https://openalex.org/C2780993623","wikidata":"https://www.wikidata.org/wiki/Q1590935","display_name":"Vastus medialis","level":3,"score":0.7373161315917969},{"id":"https://openalex.org/C2781425419","wikidata":"https://www.wikidata.org/wiki/Q201363","display_name":"Biceps","level":2,"score":0.5661033391952515},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5313292741775513},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5266145467758179},{"id":"https://openalex.org/C541528975","wikidata":"https://www.wikidata.org/wiki/Q53121","display_name":"Cycling","level":2,"score":0.49612388014793396},{"id":"https://openalex.org/C7836513","wikidata":"https://www.wikidata.org/wiki/Q1641506","display_name":"Hypoxia (environmental)","level":3,"score":0.4626167118549347},{"id":"https://openalex.org/C21689155","wikidata":"https://www.wikidata.org/wiki/Q2451452","display_name":"Detrended fluctuation analysis","level":3,"score":0.4497072100639343},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.35954487323760986},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.3443739116191864},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.32364141941070557},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2330835461616516},{"id":"https://openalex.org/C540031477","wikidata":"https://www.wikidata.org/wiki/Q629","display_name":"Oxygen","level":2,"score":0.2057887613773346},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.14955297112464905},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1249/01.mss.0000536179.53065.b2","doi":"https://doi.org/10.1249/01.mss.0000536179.53065.b2","is_oa":false,"landing_page_url":"https://doi.org/10.1249/01.mss.0000536179.53065.b2","pdf_url":null,"source":{"id":"https://openalex.org/S14544163","display_name":"Medicine & Science in Sports & Exercise","issn_l":"0195-9131","issn":["0195-9131","1530-0315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medicine &amp; Science in Sports &amp; Exercise","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2038170042","https://openalex.org/W2515590567","https://openalex.org/W2329438363","https://openalex.org/W2032919439","https://openalex.org/W1995760115","https://openalex.org/W2033205608","https://openalex.org/W2277339680","https://openalex.org/W2382708917","https://openalex.org/W2025805558","https://openalex.org/W2027128234"],"abstract_inverted_index":{"Previous":[0],"studies":[1],"indicated":[2],"that":[3,263,329,349],"there":[4,20,217,280,293],"was":[5,42,164,172,196,260,334,345],"a":[6,137,188],"difference":[7],"between":[8,179,222,285,298],"hypoxia":[9,55,106,259,344,354],"and":[10,56,67,109,126,146,169,182,256,309,322,339,352],"normoxia":[11,57,110,265],"for":[12,151,225,320,336],"amplitude":[13],"parameters":[14,26],"of":[15,27,30,32,39,47,116,140,191,203,245,270,341],"surface":[16,48],"electromyography":[17,49],"(EMG).":[18],"However,":[19,216],"are":[21],"few":[22],"reports":[23],"on":[24],"frequency":[25,149],"EMG":[28,114,159],"because":[29],"limitations":[31],"traditional":[33],"analytical":[34],"methods.":[35],"PURPOSE:":[36],"The":[37,96,177,193,325],"purpose":[38],"this":[40],"study":[41],"to":[43,103,166],"investigate":[44],"the":[45,158,330],"differences":[46,178,221,284,297],"during":[50,132,361],"incremental":[51,99],"cycling":[52,100,133],"exercise":[53,101,134,153,180,210,251,276,299],"in":[54,105,258,264,332,343,350],"using":[58,187],"wavelet":[59,162,171],"transform":[60],"analysis.":[61],"METHODS:":[62],"Subjects":[63],"were":[64,130,155,185,218,281,294],"fourteen":[65],"active":[66],"healthy":[68],"men.":[69],"(mean\u00b1SD;":[70],"age:":[71],"21.08":[72],"\u00b1":[73,78,83],"1.50":[74],"years;":[75],"height:":[76],"1.69":[77],"0.06":[79],"m;":[80],"weight:":[81],"60.16":[82],"7.77":[84],"kg;":[85],"maximal":[86],"oxygen":[87],"consumption:":[88],"51.11.":[89],"\u00b19.54":[90],"ml":[91],"/":[92,94],"min":[93],"kg).":[95],"subjects":[97],"performed":[98],"test":[102,135],"exhaustion":[104],"(FIO2:":[107,112],"13.4%)":[108],"conditions":[111,184,224,287,311],"20.9%).":[113],"activities":[115],"vastus":[117,120],"lateralis":[118],"(VL),":[119],"medialis":[121],"(VM),":[122],"rectus":[123],"femoris":[124,128],"(RF)":[125],"biceps":[127],"(BF)":[129],"recorded":[131],"at":[136,174,198],"sampling":[138],"rate":[139],"2000":[141],"Hz.":[142],"Integrated":[143],"electromyogram":[144],"(iEMG)":[145],"mean":[147],"power":[148],"(MPF)":[150],"each":[152,204,226,337],"intensity":[154],"calculated":[156],"from":[157],"data.":[160],"Contentious":[161],"analysis":[163,190],"used":[165],"calculate":[167],"MPF,":[168],"mother":[170],"set":[173,197],"morlet":[175],"wavelet.":[176],"intensities":[181,211,252,277,300],"FIO2":[183,223,286,310],"compared":[186],"two-way":[189],"variance.":[192],"significance":[194],"level":[195],"p<":[199],"0.05.":[200],"RESULTS:":[201],"iEMG":[202],"muscle":[205,227,360],"significantly":[206,247,272],"increased":[207],"with":[208,249,274],"increasing":[209,250,275],"(all:":[212],"p":[213,229,233,237,241,302,306,313,317],"<":[214,254,267],"0.01).":[215,268],"no":[219,282,295],"significant":[220,283,296],"(VL:":[228],"=":[230,234,238,242,289,303,307,314,318],"0.37;":[231,239],"VM:":[232],"0.49;":[235,304,315],"RF:":[236],"BF:":[240,305,316],"0.64).":[243],"MPF":[244,257,269,333,340],"VL":[246,342],"decreased":[248,273],"(p":[253,266,288],"0.01),":[255],"higher":[261,347],"than":[262,348],"VM":[271],"(p<0.01),":[278],"but":[279],"0.37).":[290],"In":[291],"addition,":[292],"(RF:":[301,312],"0.57)":[308],"0.19)":[319],"RF":[321],"BF.":[323],"CONCLUSION:":[324],"current":[326],"results":[327],"demonstrated":[328],"change":[331],"different":[335],"muscle,":[338],"only":[346],"normoxia,":[351],"suggested":[353],"exposure":[355],"affects":[356],"neuromuscular":[357],"activity":[358],"agonist":[359],"exercise.":[362]},"counts_by_year":[],"updated_date":"2026-10-24T09:50:30.924529","created_date":"2018-06-13T00:00:00"}
