Affiliation: | 1 Integrated Biosystems and Biomechanics Laboratory, University of Michigan, Ann Arbor, MI 48109, USA;2 Department of Mechanical Engineering, University of Michigan, Ann Arbor, MI 48109, USA;3 Department of Precision Instruments, Tsinghua University, Beijing 100084, China;4 School of Biomedical Engineering, Shanghai Jiao Tong University, Shanghai 200030, China;5 Department of Biomedical Engineering, University of Michigan, Ann Arbor, MI 48109, USA |