Fig. 3From: Individual stiffness optimization of dorsal leaf spring ankle–foot orthoses in people with calf muscle weakness is superior to standard bodyweight-based recommendationsRelation between difference in ankle power and difference in walking energy cost between supplier recommended and experimentally optimized AFO stiffness for unilateral and bilateral affected patients. * Denotes a significant relation p < 0.05. AFO ankle–foot orthosisBack to article page