Work Experience September 1994 – July 1999: Capital Medical University, Department of Clinical Medicine, Bachelor of Medicine September 2002 – July 2005: Peking University Third Hospital, Doctor of Medicine (Ph.D.) May 2011 – May 2012: University of Oxford, Radcliffe Hospital, Cardiac Center, Echocardiography Research Work 1. J L Feng, X Du, C Ratnatunga, R Pillai, X Y Jin. A Randomised Study of the Effects of Bi-leaflet Prosthesis Orientation on Aortic Haemodynamic and Coronary Flow Velocity Profiles. Heart 2012 (98) Suppl 1: A42. 2. Jieli Feng, Zhaoping Li, Fu-chun Zhang, Weihong Li, Xinheng Feng, Jieming Mao, Wei Gao. Assessment of Coronary Artery Flow Velocity Pattern as a Long-Term Predictor of Left Ventricular Function and Cardiac Events after Percutaneous Coronary Intervention in Anterior Acute Myocardial Infarction. Inter Med 2010, 49: 1693-1701. 3. Li yun He, Hui Zeng, Fuwang Li, Jieli Feng, Shan Liu, Jinbo Liu, Jie Yu, Jieming Mao, Tianpei Hong, Alex F.Chen, Xian Wang, Guang Wang. Homocysteine Impairs Coronary Artery Endothelial Function by Inhibiting Tetrahydrobiopterin in Patients with Hyperhomocysteinemia. Am J Physiol Endocrinol Metab 2010, 299(6)1061-1065. Books and Translations 1. Gao Wei, Zhang Youyi (Chief Translators), Heart Failure (2nd Edition), Peking University Medical Press, January 2013. ISBN 978-7-5659-0433-2.