1. Center for Infectious Disease Imaging, Radiology and Imaging Sciences, Clinical Center, National Institutes of Health , Bethesda, Maryland , USA
2. Integrated Research Facility at Fort Detrick, Division of Clinical Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health , Frederick, Maryland , USA
3. Center for Interventional Oncology, Clinical Center, National Institutes of Health , Bethesda, Maryland , USA
4. Clinical Monitoring Research Program Directorate, Frederick National Laboratory for Cancer Research sponsored by the National Cancer Institute , Frederick, Maryland , USA
5. Department of Radiology, Feinberg School of Medicine, Northwestern University , Chicago, Illinois , USA
6. Center for Interventional Oncology, National Cancer Institute, National Institutes of Health , Bethesda, Maryland , USA