1. Weldon School of Biomedical Engineering, Purdue University, West Lafayette, Indiana;
2. Department of Cellular and Integrative Physiology, Indiana University School of Medicine, Indianapolis, Indiana;
3. Department of Biomedical Engineering, Indiana University-Purdue University Indianapolis, Indianapolis, Indiana
4. Division of Cardiology, Seoul National University Hospital, Seoul, South Korea;
5. VA Boston Healthcare System, Brigham and Women's Hospital, and Harvard Medical School, Boston, Massachusetts; and
6. Department of Surgery, Indiana University School of Medicine, Indianapolis, Indiana;