Stanford University - Department of Mechanical Engineering, Emory University - Wallace H Coulter Department of Biomedical Engineering, Agency for Science, Technology and Research (A*STAR) - Institute of High Performance Computing, Stanford University - Department of Materials Science and Engineering, Stanford University - Department of Mechanical Engineering, Stanford University - Department of Materials Science and Engineering, Agency for Science, Technology and Research (A*STAR) - Institute of High Performance Computing, Emory University - Wallace H Coulter Department of Biomedical Engineering, Stanford University - Department of Mechanical Engineering and Independent