Differential effects of type of keyboard playing task and tempo on surface EMG amplitudes of forearm muscles

Despite increasing interest in keyboard playing as a strategy for repetitive finger exercises in fine motor skill development and hand rehabilitation, comparative analysis of task-specific finger movements relevant to keyboard playing has been less extensive. This study examined whether there were d...

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Main Authors: Hyun Ju eChong, Soo Ji eKim, Ga Eul eYoo
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-09-01
Series:Frontiers in Psychology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpsyg.2015.01277/full
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author Hyun Ju eChong
Soo Ji eKim
Ga Eul eYoo
author_facet Hyun Ju eChong
Soo Ji eKim
Ga Eul eYoo
author_sort Hyun Ju eChong
collection DOAJ
description Despite increasing interest in keyboard playing as a strategy for repetitive finger exercises in fine motor skill development and hand rehabilitation, comparative analysis of task-specific finger movements relevant to keyboard playing has been less extensive. This study examined whether there were differences in surface EMG activity levels of forearm muscles associated with different keyboard playing tasks. Results demonstrated higher muscle activity with sequential keyboard playing in a random pattern compared to individuated playing or sequential playing in a successive pattern. Also, the speed of finger movements was found as a factor that affect muscle activity levels, demonstrating that faster tempo elicited significantly greater muscle activity than self-paced tempo. The results inform our understanding of the type of finger movements involved in different types of keyboard playing at different tempi so as to consider the efficacy and fatigue level of keyboard playing as an intervention for amateur pianists or individuals with impaired fine motor skills.
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spelling doaj.art-0bc679743c0d47d293e8f8e23529f6332022-12-21T20:07:13ZengFrontiers Media S.A.Frontiers in Psychology1664-10782015-09-01610.3389/fpsyg.2015.01277151994Differential effects of type of keyboard playing task and tempo on surface EMG amplitudes of forearm musclesHyun Ju eChong0Soo Ji eKim1Ga Eul eYoo2Ewha Womans UniversityEwha Womans UniversityEwha Womans UniversityDespite increasing interest in keyboard playing as a strategy for repetitive finger exercises in fine motor skill development and hand rehabilitation, comparative analysis of task-specific finger movements relevant to keyboard playing has been less extensive. This study examined whether there were differences in surface EMG activity levels of forearm muscles associated with different keyboard playing tasks. Results demonstrated higher muscle activity with sequential keyboard playing in a random pattern compared to individuated playing or sequential playing in a successive pattern. Also, the speed of finger movements was found as a factor that affect muscle activity levels, demonstrating that faster tempo elicited significantly greater muscle activity than self-paced tempo. The results inform our understanding of the type of finger movements involved in different types of keyboard playing at different tempi so as to consider the efficacy and fatigue level of keyboard playing as an intervention for amateur pianists or individuals with impaired fine motor skills.http://journal.frontiersin.org/Journal/10.3389/fpsyg.2015.01277/fullElectromyographytempokeyboard-playing taskindividuated finger movementsequential finger movement
spellingShingle Hyun Ju eChong
Soo Ji eKim
Ga Eul eYoo
Differential effects of type of keyboard playing task and tempo on surface EMG amplitudes of forearm muscles
Frontiers in Psychology
Electromyography
tempo
keyboard-playing task
individuated finger movement
sequential finger movement
title Differential effects of type of keyboard playing task and tempo on surface EMG amplitudes of forearm muscles
title_full Differential effects of type of keyboard playing task and tempo on surface EMG amplitudes of forearm muscles
title_fullStr Differential effects of type of keyboard playing task and tempo on surface EMG amplitudes of forearm muscles
title_full_unstemmed Differential effects of type of keyboard playing task and tempo on surface EMG amplitudes of forearm muscles
title_short Differential effects of type of keyboard playing task and tempo on surface EMG amplitudes of forearm muscles
title_sort differential effects of type of keyboard playing task and tempo on surface emg amplitudes of forearm muscles
topic Electromyography
tempo
keyboard-playing task
individuated finger movement
sequential finger movement
url http://journal.frontiersin.org/Journal/10.3389/fpsyg.2015.01277/full
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