Fig. 1From: Can a powered knee-ankle prosthesis improve weight-bearing symmetry during stand-to-sit transitions in individuals with above-knee amputations?A subject sitting down with passive (left) and powered (right) prostheses during the experiment. Retroreflective markers on the subject track the movement of their body segments, and separate six-axis force plates record ground reaction forces from each leg. A wire connected to the powered leg synchronized data recordingBack to article page