Fig. 3From: Effects of handrail hold and light touch on energetics, step parameters, and neuromuscular activity during walking after strokeEigenvalue spectrum λj (left panel), projections Y (j) k (central panels) and eigenvectors v (j) = (v (j)1 , …, v (j) n , …, v (j)16 ) (right panels) for the first three modes (j). Gait cycle for the central panel starts and ends with initial contact of the nonparetic legBack to article page