Yongjian Wu, MD, PhD, Professor, chief physician, Tutor of Medicine Doctor Candidate. Vice director of Cardiology, Fuwai Hospital and Cardiovascular Institute, Peking Union Medical College and Chinese Academy of Medicinal Sciences. Starting from 1991, Dr. Wu has been engaged in heart disease intervention therapy. As a well skilled doctor in the fields of coronary angiography and interventional therapy of coronary heart disease, he completed independently or guided more than 1500 cases of intervention operation each year, and more than 200 cases of intravascular ultrasound (IVUS) examination.In recent years，he becomes one of the top leaders of clinical research of Transcatheter Aortic Valve Replacement. Presently he is a reviewer for Chinese Journal of Cardiology and on the Editorial Board for various medical journals, such as Chinese Circulation Journal, Chinese Medical Journal,Journal of Traditional Chinese Medicine, and Chinese Journal of General Practitioners.