1. Department of Electrical Engineering & Computer Science; Massachusetts Institute of Technology; Cambridge Massachusetts USA
2. A.A. Martinos Center for Biomedical Imaging, Department of Radiology; Massachusetts General Hospital; Charlestown Massachusetts USA
3. Siemens AG, Healthcare Sector, Imaging & Therapy Division; Erlangen Germany
4. Harvard-MIT Division of Health Sciences Technology and Institute for Medical Engineering and Science; MIT; Cambridge Massachusetts USA