1. National Heart Center Singapore, 5 Hospital Drive, Singapore 169609
2. Duke-NUS Graduate Medical School Singapore, 8 College Road, Singapore 169857
3. Department of Biomedical Engineering, Indiana University-Purdue University Indianapolis, Indianapolis, IN 46202, USA
4. Department of Mechanics and Engineering Science, College of Engineering, Peking University, Beijing 100871, China
5. Department of Mechanical Engineering, National University of Singapore, 1 Engineering Drive 2, Singapore 117576
6. Fluid Dynamics Department, Institute of High Performance Computing, 1 Fusionopolis Way, No. 16-16 Connexis North, Singapore 138632