Figure 1
From: Smoothness of movement in idiopathic cervical dystonia

Amplitude, velocity and smoothness of head rotations in controls and patients with cervical dystonia. Healthy controls’ movement, AwayDys patients’ away dystonia movement, ToDys patients’ to dystonia movement, EO eyes open, EC eyes closed, θ movement amplitude, ω movement velocity, t_LDLJ transformed log-dimensionless jerk, t_SPARC transformed spectral arc length metric, hor horizontal plane, au arbitrary units. Mean and the 95% confidence interval are given. As customary, * marks a significant difference between two values (horizontal bar).