Variations in glenohumeral movement control when implementing an auditory feedback system: A pilot study

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Main Author: Mauricio Barramuño
Format: Artículo científico
Language:en
Published: Universidad Nacional de Colombia 2019
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author Mauricio Barramuño
author_facet Mauricio Barramuño
contents Variations in glenohumeral movement control when implementing an auditory feedback system: A pilot study Mauricio Barramuño Pablo Valdés-Badilla Exequiel Guevara Medicina Sensory Feedback Motor Activity Psychomotor Performance (MeSH) Introduction: Human motor control requires a learning process and it can be trained by means of various sensory feedback sources. Objective: To determine variations in glenohumeral movement control by learning in young adults exposed to an auditory feedback system while they perform object translation tasks classified by difficulty level.Materials and methods: The study involved 45 volunteers of both sexes (22 women), aged between 18 and 32 years. Glenohumeral movement control was measured by means of the root mean square (RMS) of the accelerometry signal, while task execution speed (TES) was measured using an accelerometer during the execution of the task according to its difficulty (easy, moderate and hard) in four stages of randomized intervention (control, pre-exposure, exposure-with auditory feedback, and post-exposure).Results: Statistically significant differences (p<0.001) were found between the pre-exposure and exposure stages and between pre-exposure and post-exposure stages. A significant increase (p <0.001) in TES was identified between the pre-exposure and exposure stages for tasks classified as easy and hard, respectively.Conclusion: The use of an auditory feedback system in young adults without pathologies enhanced learning and glenohumeral movement control without reducing TES. This effect was maintained after the feedback, so the use of this type of feedback system in healthy individuals could result in a useful strategy for the training of motor control of the shoulder. 2019 artículo científico 2357-3848 https://www.redalyc.org/articulo.oa?id=576366818017 https://www.redalyc.org/journal/5763/576366818017/ https://www.redalyc.org/journal/5763/576366818017/html/ https://www.redalyc.org/journal/5763/576366818017/576366818017.epub https://www.redalyc.org/journal/5763/576366818017/movil 10.15446/revfacmed.v67n4.69456 en http://www.redalyc.org/revista.oa?id=5763 Revista de la Facultad de Medicina application/pdf Universidad Nacional de Colombia Revista de la Facultad de Medicina (Colombia) Num.4 Vol.67
format Artículo científico
id redalyc_576366818017
institution Redalyc
language en
publishDate 2019
publisher Universidad Nacional de Colombia
spellingShingle Variations in glenohumeral movement control when implementing an auditory feedback system: A pilot study
Mauricio Barramuño
Medicina
Sensory
Feedback
Motor Activity
Psychomotor Performance (MeSH)
Variations in glenohumeral movement control when implementing an auditory feedback system: A pilot study Mauricio Barramuño Pablo Valdés-Badilla Exequiel Guevara Medicina Sensory Feedback Motor Activity Psychomotor Performance (MeSH) Introduction: Human motor control requires a learning process and it can be trained by means of various sensory feedback sources. Objective: To determine variations in glenohumeral movement control by learning in young adults exposed to an auditory feedback system while they perform object translation tasks classified by difficulty level.Materials and methods: The study involved 45 volunteers of both sexes (22 women), aged between 18 and 32 years. Glenohumeral movement control was measured by means of the root mean square (RMS) of the accelerometry signal, while task execution speed (TES) was measured using an accelerometer during the execution of the task according to its difficulty (easy, moderate and hard) in four stages of randomized intervention (control, pre-exposure, exposure-with auditory feedback, and post-exposure).Results: Statistically significant differences (p<0.001) were found between the pre-exposure and exposure stages and between pre-exposure and post-exposure stages. A significant increase (p <0.001) in TES was identified between the pre-exposure and exposure stages for tasks classified as easy and hard, respectively.Conclusion: The use of an auditory feedback system in young adults without pathologies enhanced learning and glenohumeral movement control without reducing TES. This effect was maintained after the feedback, so the use of this type of feedback system in healthy individuals could result in a useful strategy for the training of motor control of the shoulder. 2019 artículo científico 2357-3848 https://www.redalyc.org/articulo.oa?id=576366818017 https://www.redalyc.org/journal/5763/576366818017/ https://www.redalyc.org/journal/5763/576366818017/html/ https://www.redalyc.org/journal/5763/576366818017/576366818017.epub https://www.redalyc.org/journal/5763/576366818017/movil 10.15446/revfacmed.v67n4.69456 en http://www.redalyc.org/revista.oa?id=5763 Revista de la Facultad de Medicina application/pdf Universidad Nacional de Colombia Revista de la Facultad de Medicina (Colombia) Num.4 Vol.67
title Variations in glenohumeral movement control when implementing an auditory feedback system: A pilot study
topic Medicina
Sensory
Feedback
Motor Activity
Psychomotor Performance (MeSH)
url https://www.redalyc.org/articulo.oa?id=576366818017
https://www.redalyc.org/journal/5763/576366818017/
https://www.redalyc.org/journal/5763/576366818017/html/
https://www.redalyc.org/journal/5763/576366818017/576366818017.epub
https://www.redalyc.org/journal/5763/576366818017/movil