Skip to main content
. 2021 Jul 23;9:680883. doi: 10.3389/fbioe.2021.680883

FIGURE 4.

FIGURE 4

Average EMG onset latencies for the muscles of the swing leg and the stance leg for each pulse type in forward (A) and backward (B) direction; TA, tibialis anterior; GM, gastrocnemius medialis; RF, rectus femoris; BF, biceps femoris. In both directions, shorter onset latencies were observed in the acceleration pulses, compared to the braking pulses. The shortest active muscle response was evoked by Acc1-J2 pulse.