1. Edwards Lifesciences Center for Advanced Cardiovascular Technology, Department of Biomedical Enginnering, University of California, Irvine, CA, USA
2. Marcus Heart Valve Center, Piedmont Heart Institute, Atlanta, GA, USA
3. Department of Biomedical Engineering, Georgia Institute of Technology, Atlanta, GA, USA
4. Department of Engineering and Architecture, University of Trieste, Trieste, Italy