Physical Therapy Korea
pISSN 1225-8962 eISSN 2287-982X
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Changes in muscle activity of biceps brachii before and after viewing video (%MVIC) (N=34)

Video Pre Post Change p
Happiness video 0.95 ± 0.34 0.92 ± 0.37 0.03 ± 0.04 0.435
Sadness video 1.04 ± 0.53 1.02 ± 0.52 0.02 ± 0.01 0.089

Values are presented as mean ± standard deviation. %MVIC, % maximum voluntary isometric contraction.

Phys. Ther. Korea 2021;28:101~107 https://doi.org/10.12674/ptk.2021.28.2.101
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