Age

20–65

Sex

ALL

Healthy volunteers

Not accepted

1. Men and women aged 20-65.
2. Subjects who met the criteria for diagnosis of major DSM-IV for schizophrenia or unipolar depression.
3. Subjects with normal or corrected vision.
4. Subjects who sign informed consent for their participation in the experiment

1. Patients with acute disorder, or an unstable patient. Especially neurological disorders or head injuries.
2. Drug Abuse in the past year.
3. Lack of jurisdiction, such as people with mental retardation or dementia.
4. assessed with high suicide risk.
5. patients which are Compulsory hospitalized.
6. Pregnant women

Body Movement Imitation and Perspective Perception Among Psychiatric Patients