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| Brain structural MRI in pediatric Tourette syndrome \citep{TSANIC:VBM:London} | – |  | An fMRI study of imagined and actual movements \cite{26566185} | – |  | Sensorimotor cortex and insula are thinner in people with more premonitory sensory phenomena \citep{26538289}. | – |  | Small head movements can ruin _structural_ MRI, too \cite{25498430} | -- |  ### Clinical and neuropsychological studies