Decreased fractional anisotropy values in two clusters of white matter in patients with schizotypal personality disorder: A DTI study.

Objective: To find a difference in fractional anisotropy (FA) between young adult males with schizotypal personality disorder (SPD) and healthy controls (HCs).

Methods: Sixteen males with SPD and sixteen HCs were selected from 3500 freshmen across two universities. The 32 participants were evaluated by the Minnesota Multiphasic Personality Inventory (MMPI) (Chinese Version Sc≥70) and the Schizotypal Personality Questionnaire (SPQ).