1. Department of Medical Ultrasound, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology , 1095 Jiefang Avenue, Qiaokou District , Wuhan, Hubei Province 430000, People’s Republic of China
2. Department of Cardiovascular Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology , 1095 Jiefang Avenue, Qiaokou District , Wuhan, Hubei Province 430000, People’s Republic of China