Characteristics of Lower Leg Muscle Activity in Patients with Cerebral Palsy during Cycling on an Ergometer

Figure 4

EMG signal recorded from four leg muscles at four wheel positions over the complete active cycling, for a healthy participant. WP denotes the wheel positions of the ergometer. LRF: left M. rectus femoris, LBF: left M. biceps femoris, LTA: left M. tibialis anterior, and LGT: left M. gastrocnemius.