Fig. 4From: Effects of supraspinal feedback on human gait: rhythmic auditory distortionmean and standard deviation of the relative phase (expressed in degrees) in the eleven phases (A to K, as defined in Fig. 1) of the three experimental conditions (condition 1 in white, condition 2 in gray and condition 3 in black). Letters on top of the standard deviation indicate statistical differences from the referenced phase (p < 0.05)Back to article page