1. Molecular Imaging Laboratory, MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts 02129, United States
2. Agilton Inc., 15 Cabot Rd, Woburn Massachusetts 01801, United States
3. School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts 02138, United States
4. Harvard-MIT Division of Health Sciences and Technology (HST)
5. Center for Materials Science & Engineering