Dr. Chien-Han Lai (MD, PhD) is a clinical psychiatrist and scientific researcher in Taiwan. He has rich experiences in clinical symptoms of depression and the study of magnetic resonance imaging (MRI) application in solving the brain mystery in depression. Dr. Lai already published dozens of scientific articles about depression. He also ever earned the early career award from the International Society for Neuroimaging in Psychiatry. Dr. Lai also serves the roles of reviewer and editor in many international scientific journals.