individuals with a past history of violence, non-adherenc e with treatment, substance
abuse, and impulsivity. It should be noted that the vast majority of persons with schizo-
phrenia are not aggressive and are more frequently victimized than are individuals in the
general population. 
Currently, there are no radiological, laborato ry, or psychometric tests for the disorder.
Differences are evident in multiple brain regions between groups of healthy individuals