Long-term electrode–skin impedance variation for electromyographic measurements

Detalhes bibliográficos
Autor(a) principal: Sousa, Andreia S. P.
Data de Publicação: 2023
Outros Autores: Noites, Andreia, Vilarinho, Rui, Santos, Rubim
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: http://hdl.handle.net/10400.22/23803
Resumo: This study aims to observe the evolution of the electrode–skin interface impedance of surface EMG electrodes over the time taken to determine the time of stabilization. Eight healthy subjects participated in the study. Electrode–skin impedance was evaluated in the rectus abdominal muscle every five minutes, over a total period of 50 min. A reduction of 13.23% in the impedance values was observed in minute 10 (p = 0.007), and a reduction of 9.02% was observed in minute 15 (p = 0.029). No statistically significant differences were observed in the other instants evaluated. The findings obtained in the present study demonstrate a decrease in electrode–skin impedance from minute 5 to minute 15, followed by a stabilization period with a low percentage of variation till minute 50.
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spelling Long-term electrode–skin impedance variation for electromyographic measurementsElectrode–skin impedanceElectromyographyStabilityThis study aims to observe the evolution of the electrode–skin interface impedance of surface EMG electrodes over the time taken to determine the time of stabilization. Eight healthy subjects participated in the study. Electrode–skin impedance was evaluated in the rectus abdominal muscle every five minutes, over a total period of 50 min. A reduction of 13.23% in the impedance values was observed in minute 10 (p = 0.007), and a reduction of 9.02% was observed in minute 15 (p = 0.029). No statistically significant differences were observed in the other instants evaluated. The findings obtained in the present study demonstrate a decrease in electrode–skin impedance from minute 5 to minute 15, followed by a stabilization period with a low percentage of variation till minute 50.MDPIRepositório Científico do Instituto Politécnico do PortoSousa, Andreia S. P.Noites, AndreiaVilarinho, RuiSantos, Rubim2023-10-27T15:14:22Z2023-10-192023-10-19T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.22/23803engSousa, A. S. P., Noites, A., Vilarinho, R., & Santos, R. (2023). Long-Term Electrode–Skin Impedance Variation for Electromyographic Measurements. Sensors, 23(20), Artigo 20. https://doi.org/10.3390/s2320858210.3390/s232085821424-8220info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-11-01T01:46:33Zoai:recipp.ipp.pt:10400.22/23803Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T21:26:14.101932Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse
dc.title.none.fl_str_mv Long-term electrode–skin impedance variation for electromyographic measurements
title Long-term electrode–skin impedance variation for electromyographic measurements
spellingShingle Long-term electrode–skin impedance variation for electromyographic measurements
Sousa, Andreia S. P.
Electrode–skin impedance
Electromyography
Stability
title_short Long-term electrode–skin impedance variation for electromyographic measurements
title_full Long-term electrode–skin impedance variation for electromyographic measurements
title_fullStr Long-term electrode–skin impedance variation for electromyographic measurements
title_full_unstemmed Long-term electrode–skin impedance variation for electromyographic measurements
title_sort Long-term electrode–skin impedance variation for electromyographic measurements
author Sousa, Andreia S. P.
author_facet Sousa, Andreia S. P.
Noites, Andreia
Vilarinho, Rui
Santos, Rubim
author_role author
author2 Noites, Andreia
Vilarinho, Rui
Santos, Rubim
author2_role author
author
author
dc.contributor.none.fl_str_mv Repositório Científico do Instituto Politécnico do Porto
dc.contributor.author.fl_str_mv Sousa, Andreia S. P.
Noites, Andreia
Vilarinho, Rui
Santos, Rubim
dc.subject.por.fl_str_mv Electrode–skin impedance
Electromyography
Stability
topic Electrode–skin impedance
Electromyography
Stability
description This study aims to observe the evolution of the electrode–skin interface impedance of surface EMG electrodes over the time taken to determine the time of stabilization. Eight healthy subjects participated in the study. Electrode–skin impedance was evaluated in the rectus abdominal muscle every five minutes, over a total period of 50 min. A reduction of 13.23% in the impedance values was observed in minute 10 (p = 0.007), and a reduction of 9.02% was observed in minute 15 (p = 0.029). No statistically significant differences were observed in the other instants evaluated. The findings obtained in the present study demonstrate a decrease in electrode–skin impedance from minute 5 to minute 15, followed by a stabilization period with a low percentage of variation till minute 50.
publishDate 2023
dc.date.none.fl_str_mv 2023-10-27T15:14:22Z
2023-10-19
2023-10-19T00:00:00Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/10400.22/23803
url http://hdl.handle.net/10400.22/23803
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Sousa, A. S. P., Noites, A., Vilarinho, R., & Santos, R. (2023). Long-Term Electrode–Skin Impedance Variation for Electromyographic Measurements. Sensors, 23(20), Artigo 20. https://doi.org/10.3390/s23208582
10.3390/s23208582
1424-8220
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
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dc.publisher.none.fl_str_mv MDPI
publisher.none.fl_str_mv MDPI
dc.source.none.fl_str_mv reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
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instacron:RCAAP
instname_str Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
instacron_str RCAAP
institution RCAAP
reponame_str Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
collection Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
repository.name.fl_str_mv Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
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