Standardised indexes reduce the variability of masticatory muscles electromyographic values

In dentistry, surface electromyography (sEMG) is currently used in both clinical and research fields to study the electrical activity of the masticatory muscles, such as the anterior Temporals and Masseters, which are easily accessible. Due to biological and technical factors that can alter the cap...

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Main Authors: Riccardo Rosati, Daniela Carmagnola, Gaia Pellegrini, Dolaji Henin, Massimiliano Vella, Claudia Dellavia
Format: Article
Language:English
Published: PAGEPress Publications 2025-02-01
Series:European Journal of Translational Myology
Subjects:
Online Access:https://www.pagepressjournals.org/bam/article/view/13420
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author Riccardo Rosati
Daniela Carmagnola
Gaia Pellegrini
Dolaji Henin
Massimiliano Vella
Claudia Dellavia
author_facet Riccardo Rosati
Daniela Carmagnola
Gaia Pellegrini
Dolaji Henin
Massimiliano Vella
Claudia Dellavia
author_sort Riccardo Rosati
collection DOAJ
description In dentistry, surface electromyography (sEMG) is currently used in both clinical and research fields to study the electrical activity of the masticatory muscles, such as the anterior Temporals and Masseters, which are easily accessible. Due to biological and technical factors that can alter the capture of the sEMG signal, comparing recordings obtained from the same subject at different days, with electrode replacement, can be challenging, thus complicating inter- and intra-subject sEMG comparisons. In the present study, sEMG activity of the masticatory muscles during maximum teeth clenching was simultaneously recorded using two different electrode configurations (A and B) to simulate different electrodes positioning as may occur between appointments. Raw sEMG signals and standardised indexes based on acquisitions from configurations A and B were compared. The position of the electrodes significantly affected the sEMG raw potentials of the masticatory muscles during maximum teeth clenching, while standardised indexes were not influenced by electrode positioning.
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spelling doaj.art-0394930484ab4bb5ab5e74df4935b9352025-02-26T10:57:21ZengPAGEPress PublicationsEuropean Journal of Translational Myology2037-74522037-74602025-02-0110.4081/ejtm.2025.13420Standardised indexes reduce the variability of masticatory muscles electromyographic valuesRiccardo Rosati0Daniela Carmagnola1Gaia Pellegrini2Dolaji Henin3Massimiliano VellaClaudia Dellavia4Department of Biomedical, Surgical and Dental Sciences, Università degli Studi di MilanoDepartment of Biomedical, Surgical and Dental Sciences, Università degli Studi di MilanoDepartment of Biomedical, Surgical and Dental Sciences, Università degli Studi di MilanoDepartment of Biomedical, Surgical and Dental Sciences, Università degli Studi di MilanoDepartment of Biomedical, Surgical and Dental Sciences, Università degli Studi di Milano In dentistry, surface electromyography (sEMG) is currently used in both clinical and research fields to study the electrical activity of the masticatory muscles, such as the anterior Temporals and Masseters, which are easily accessible. Due to biological and technical factors that can alter the capture of the sEMG signal, comparing recordings obtained from the same subject at different days, with electrode replacement, can be challenging, thus complicating inter- and intra-subject sEMG comparisons. In the present study, sEMG activity of the masticatory muscles during maximum teeth clenching was simultaneously recorded using two different electrode configurations (A and B) to simulate different electrodes positioning as may occur between appointments. Raw sEMG signals and standardised indexes based on acquisitions from configurations A and B were compared. The position of the electrodes significantly affected the sEMG raw potentials of the masticatory muscles during maximum teeth clenching, while standardised indexes were not influenced by electrode positioning. https://www.pagepressjournals.org/bam/article/view/13420standardised surface electromyographymasticatory muscles electromyographyhealthy subjectsteeth clenching
spellingShingle Riccardo Rosati
Daniela Carmagnola
Gaia Pellegrini
Dolaji Henin
Massimiliano Vella
Claudia Dellavia
Standardised indexes reduce the variability of masticatory muscles electromyographic values
European Journal of Translational Myology
standardised surface electromyography
masticatory muscles electromyography
healthy subjects
teeth clenching
title Standardised indexes reduce the variability of masticatory muscles electromyographic values
title_full Standardised indexes reduce the variability of masticatory muscles electromyographic values
title_fullStr Standardised indexes reduce the variability of masticatory muscles electromyographic values
title_full_unstemmed Standardised indexes reduce the variability of masticatory muscles electromyographic values
title_short Standardised indexes reduce the variability of masticatory muscles electromyographic values
title_sort standardised indexes reduce the variability of masticatory muscles electromyographic values
topic standardised surface electromyography
masticatory muscles electromyography
healthy subjects
teeth clenching
url https://www.pagepressjournals.org/bam/article/view/13420
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