Table 1.

Selected structural brain imaging findings in primary psychiatric disorders

Lateral ventricles are enlarged in schizophrenia.31 Subgenual cingulate cortex volume is reduced in major depressive disorder, leading to discovery of glial cell number reduction in the same region.14,15 Frontotemporal dementia clinical subtypes correspond to differential atrophy patterns.32,33 Primary motor cortex is thinner in Tourette syndrome.34