1. International Institute of Nano and Molecular Medicine and Department of Radiology, University of Missouri, Columbia, Missouri 65212, United States
2. Molecular and Cellular Imaging Laboratory, Department of Radiology, Michigan State University, East Lansing, Michigan 48823, United States
3. Institute for Quantitative Health Science and Engineering, Michigan State University, East Lansing, Michigan 48823, United States
4. Harry S. Truman Memorial Veterans’ Hospital, Columbia, Missouri 65201, United States