The clinical diagnosis was made by exact experience of ketamine abuse and relevant manifestations,the type of mental disorders due to the use of ketamine was mostly psychotic disorders,the rate of the patients with psychotic disorders was 85.

The Non-neurosis dysphrenia criminal is kind of criminal which alone divides according to the subject of crime type.

The clinical analysis of mental disorder in the patients due to cerebrovascular disease;

Clinical study on the effects of early rehabilitation therapy on mental disorder after stroke;

Clinical analysis of the occurrence of transient mental disorder in patients with acute myocardial infarction;