Zheng WANG Wang Zhen is the director of the Research & Education Management Office of SMHC. He has actively pursued research in the fields of the neurobiological and psychological basis of traumatic stress related disorders and obsessive- compulsive disorder, for more than fifteen years. His neurobiological studies have applied structural and functional neuroimaging, biochemical analysis in studying in anxiety related disorders and those at genetic risk; my psychological research has focused on personality, childhood trauma, perceived stress and cognitive function.