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Psychophysiological interaction results in Tourette syndrome participants, demonstrating changes in functional connectivity when viewing faces. (A) OFA, (B) insula, (C) OFA, in relation to tic severity (YGTSS), (D) insula, in relation to YGTSS, (E) insula, in relation to premonitory sensations (PUTS). Unthresholded statistic images are available at https://neurovault.org/collections/4167/. PPI = psychophysiological interaction; TS = Tourette syndrome.
