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1 – 1 of 1Kanokwan Srisupornkornkool, Kanphajee Sornkaew, Kittithat Chatkanjanakool, Chayanit Ampairattana, Pariyanoot Pongtasom, Sompiya Somthavil, Onuma Boonyarom, Kornanong Yuenyongchaiwat and Khajonsak Pongpanit
To compare the electromyography (EMG) features during physical and imagined standing up in healthy young adults.
Abstract
Purpose
To compare the electromyography (EMG) features during physical and imagined standing up in healthy young adults.
Design/methodology/approach
Twenty-two participants (ages ranged from 20–29 years old) were recruited to participate in this study. Electrodes were attached to the rectus femoris, biceps femoris, tibialis anterior and the medial gastrocnemius muscles of both sides to monitor the EMG features during physical and imagined standing up. The %maximal voluntary contraction (%MVC), onset and duration were calculated.
Findings
The onset and duration of each muscle of both sides had no statistically significant differences between physical and imagined standing up (p > 0.05). The %MVC of all four muscles during physical standing up was statistically significantly higher than during imagined standing up (p < 0.05) on both sides. Moreover, the tibialis anterior muscle of both sides showed a statistically significant contraction before the other muscles (p < 0.05) during physical and imagined standing up.
Originality/value
Muscles can be activated during imagined movement, and the patterns of muscle activity during physical and imagined standing up were similar. Imagined movement may be used in rehabilitation as an alternative or additional technique combined with other techniques to enhance the STS skill.
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