1. Cardiology Division, Cardiovascular Research Center, Massachusetts General Hospital, Harvard Medical School, Simches Research Building Room 3206, 185 Cambridge Street, Boston, MA 02114, USA
2. Department of Cardiology, Ronald Reagan Medical Center, University of California in Los Angeles, Los Angeles CA, USA
3. Department of Electrical and Computer Engineering, Northeastern University, Boston, MA, USA
4. Institute for Biological and Medical Imaging (IBMI), Helmholtz Center Munich & Technical University of Munich, Munich, Germany
5. Abbott Vascular Laboratories, Santa Clara, CA, USA
6. CV Path Institute, Gaithersburg, MD, USA
7. Center for Molecular Imaging Research, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA