Analysis of knee movements on leg extension machine: an electromyography study of the rectus femoris muscle.
Moraes A C, Bankoff A D, Okano A H, +2 more·Electromyography and clinical neurophysiology
The Rectus Femoris muscle was analyzed by electromyography in 10 female subjects between 19 and 22 years old. Surface electrodes were utilized by placing them at the middle of the muscle. The course of the flexing/extending movements of the knee were analyzed on a Leg Extension Machine. The results showed that the MIC…