1. Division of Interventional Ultrasound, Department of Medical Ultrasonics, Institute of Diagnostic and Interventional Ultrasound, the First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China
2. Department of Liver Surgery, Division of Interventional Ultrasound, the First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China
3. Medical Imaging System Division, Shenzhen Mindray Bio-Medical Electronics Co. Ltd, Shenzhen, China