1. Paul C. Lauterbur Research Center for Biomedical Imaging, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences,
Shenzhen 518055, China
2. Laboratory of Ultrasound Molecular Imaging, Department of Ultrasound Medicine, The Third Affiliated Hospital of Guangzhou Medical University, Guangzhou 510150, China
3. School of Electromechanical Engineering, Guangdong University of Technology, Guangzhou, 510006, China
4. Department of Biomedical Engineering, School of Medicine, Shenzhen University, Shenzhen 518060, China
5. Department of Physics, University of Vermont,
Burlington, Vermont 05405, USA
6. Shenzhen Key Laboratory of Nanobiomechanics, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen
518055, China
7. Department of Mechanical Engineering, University of Washington, Seattle, Washington 98195, USA