Pharmacotherapy and Psychotherapy for MDD After Remission on Psychology and Neuroimaging

The purpose of this study is to determine the level of residual symptoms and psychosocial factors affecting recovery of psychosocial functions in MDD patients who reach remission, and investigate the recovery process of psychosocial functions. The investigators suppose that even the patient is well-treated by drug,there are still many residual symptoms,and they also exist different degree of damage in the structure and functions of brain. CBT could help them obtain better recovery,especially in psychosocial functions.