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Brain areas with increased binding of [11C]flumazenil in Tourette syndrome patients versus control subjects; the highest increases were noted in the bilateral SN, left periaqueductal grey (PAG), right posterior cingulate cortex (PCC) (Cing) and bilateral cerebellum, dentate nuclei (CB). The figures are from the analysis which used non-normalized BPND values as reported in Table 1 and P < 0.05, corrected for multiple comparisons.
