Psychiatry A child with obsessive compulsive disorder (OCD) undergoes imaging of brain. Which of the following structures is likely to show atrophy? A Putamen B Cerebellum C Caudate nucleus D Globus pallidus 💡 Explanation A child with obsessive compulsive disorder (OCD) undergoes imaging of brain. Which of the following structures is likely to show atrophy? ✓ Correct Answer: C. Caudate nucleus