File:Schizophrenia PET scan.jpg

Summary
illustration of Schizophrenia's effect on the brain; taken from here
 * Source: Andreas Meyer-Lindenberg, M.D., Ph.D., NIMH Clinical Brain Disorders Branch on the tree of life.

''While patients performed a working memory task, the less the prefrontal cortex (red) activated, the more dopamine increased in the striatum (green).

Abstract of study is here.