Affiliation: | 1. Key Laboratory of Ultrasound in Cardiac Electrophysiology and Biomechanics of Sichuan Province, Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital, Chengdu, China;2. Chongqing City Hospital of Traditional Chinese Medicine, Chongqing, China;3. Zunyi Medical University, Zunyi, China;4. Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital, Chengdu, China |