Figure 2.
Top row) Knee angle profiles across the gait cycle during zero (black), level 1 (blue), and level 2 (red) conditions for the more affected limbs. Shading depicts ±1 standard deviation. Middle row) Exoskeleton torque plotted vs. the mean knee flexion angle during stance for individual gait cycles. Bottom row) Exoskeleton torque plotted vs. the knee angle at initial foot contact for individual gait cycles. The red lines depict the best fit line for significant relationships. R2 values are the coefficient of determination. S values are the slope of the best fit line.
