Fig. 1

A Changes of Toronto Western Spasmodic Torticollis Rating Scale (TWSTRS) total scores in patients with dystonia after pallidal deep brain stimulation. The gray dashed lines indicate the individual scores, and the black solid line and error bars show the mean scores and standard deviations, respectively. B Increases (red-yellow) and decreases (blue-green) of regional cerebral blood flow in patients with dystonia after pallidal deep brain stimulation. The axial brain slices with significant clusters are shown in neurological convention. The color bar indicates t-values at each voxel. L, left; R, right