1. The Key Laboratory of Biomedical Information Engineering of Ministry of Education School of Life Science and Technology Xi'an Jiaotong University Xi'an 710049 P. R. China
2. Bioinspired Engineering and Biomechanics Center (BEBC) Xi'an Jiaotong University Xi'an 710049 P. R. China
3. Department of Engineering Mechanics Key Laboratory of Soft Machines and Smart Devices of Zhejiang Province Zhejiang University Hangzhou 310027 P. R. China
4. Department of Cardiology The Second Affiliated Hospital Xi'an Jiaotong University School of Medical Xi'an Shaanxi P. R. China
5. State Key Laboratory of Mechanics and Control of Mechanical Structures Nanjing University of Aeronautics and Astronautics Nanjing 210016 P. R. China
6. Nanjing Center for Multifunctional Lightweight Materials and Structures Nanjing University of Aeronautics and Astronautics Nanjing 21006 P. R. China
7. Department of Engineering Mechanics School of Civil Engineering Wuhan University Wuhan 430072 P. R. China