Director, Deputy Chief Physician, Master Supervisor, Department of Ultrasound, Shaw Hospital. Engaged in clinical diagnosis of ultrasonic medical imaging 14 years, especially good at noninvasive diagnosis of various congenital and acquired cardiovascular diseases by color Doppler echocardiography. 1997- 1998 won the Sino-Japanese Friendship Ultrasound Medical Study Abroad Fund and went to Kagawa Medical University in Japan for one year, mainly engaged in the research of coronary heart disease. Complete the application research of myocardial contrast echocardiography and dobutamine stress echocardiography in PTCA. He used to be a member of Zhejiang Branch of Ultrasound Medicine Branch of Chinese Medical Association, director and deputy secretary general of Zhejiang Branch of China Ultrasound Medical Engineering Society. More than 50 papers have been published in professional journals at home and abroad, including 6 original English papers, of which 2 were included in SCI and 2 were edited and published. The clinical study of CT/US-guided percutaneous fine needle biopsy of deep viscera lesions in chest and abdomen won the third prize of Zhejiang medical and health scientific and technological achievements. "Clinical application research of acoustic vibration microbubble contrast echocardiography" won the Sun Yuqing Youth Science Research Award. Evaluation of mitral valve position by intraoperative transesophageal echocardiography won the first prize in the 10th China-Japan Friendship International Symposium on Ultrasound Medicine. The article "Incidence and Clinical Significance of Trials Shunt Detection in Patients with Atrial Septal Aneurysm by Contrast-enhanced Esophageal Ultrasound" won the second prize of Zhejiang Excellent Paper.