TY - JOUR
T1 - The effect of handedness on electromyographic activity of human shoulder muscles during movement.
AU - Diederichsen, Louise Pyndt
AU - Nørregaard, Jesper
AU - Dyhre-Poulsen, Poul
AU - Winther, Annika
AU - Tufekovic, Goran
AU - Bandholm, Thomas
AU - Rasmussen, Lars Raundal
AU - Krogsgaard, Michael
PY - 2006
Y1 - 2006
N2 - The aim of the study was to investigate whether there was a difference in the electromyographic (EMG) activity of human shoulder muscles between the dominant and nondominant side during movement and to explore whether a possible side-difference depends on the specific task. We compared the EMG activity with surface and intramuscular electrodes in eight muscles of both shoulders in 20 healthy subjects whose hand preference was evaluated using a standard questionnaire. EMG signals were recorded during abduction and external rotation. During abduction, the normalized EMG activity was significantly smaller on the dominant side compared to the nondominant side for all the muscles except for infraspinatus and lower trapezius (P Udgivelsesdato: 2007-Aug
AB - The aim of the study was to investigate whether there was a difference in the electromyographic (EMG) activity of human shoulder muscles between the dominant and nondominant side during movement and to explore whether a possible side-difference depends on the specific task. We compared the EMG activity with surface and intramuscular electrodes in eight muscles of both shoulders in 20 healthy subjects whose hand preference was evaluated using a standard questionnaire. EMG signals were recorded during abduction and external rotation. During abduction, the normalized EMG activity was significantly smaller on the dominant side compared to the nondominant side for all the muscles except for infraspinatus and lower trapezius (P Udgivelsesdato: 2007-Aug
U2 - http://dx.doi.org/10.1016/j.jelekin.2006.03.004
DO - http://dx.doi.org/10.1016/j.jelekin.2006.03.004
M3 - Journal article
SN - 1050-6411
VL - 17
SP - 410
EP - 419
JO - Journal of Electromyography & Kinesiology
JF - Journal of Electromyography & Kinesiology
IS - 4
ER -