Fig. 1From: Advances in neuroprosthetic management of foot drop: a reviewBiomechanics of the ankle in the gait cycle, musculature and nerves. The graphs represent the biomechanics of the ankle of a healthy subject (black continuous line) versus the biomechanics of a subject with foot drop (red segmented line). An example of muscle activity in foot drop (taken and adapted from [3]) is plotted in panel D (red)Back to article page