1. Key
Laboratory of Advanced Ceramics and Machining Technology (Ministry
of Education), School of Materials Science and Engineering, Tianjin University, Tianjin 300072, China
2. Department
of Echocardiography, Zhongshan Hospital, Fudan University: Shanghai Institute of Medical Imaging, Shanghai Institute of Cardiovascular Diseases, Shanghai 200032, China
3. Tianjin
Key Laboratory of Composite and Functional Materials, School of Materials
Science and Engineering, Tianjin University, Tianjin 300072, China