1. Center for Molecular Imaging Research, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USA
2. Center for Translational Nuclear Medicine and Molecular Imaging, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USA
3. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USA
4. Cardiology Division, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USA