1. University of North Carolina at Chapel Hill, Department of Physics and Astronomy, Chapel Hill, United States
2. University of North Carolina at Chapel Hill, Department of Physics and Astronomy, Chapel Hill, United StatesbUniversity of North Carolina at Chapel Hill, Department of Applied Physical Sciences, Chapel Hill, United States
3. University of North Carolina at Chapel Hill, Department of Applied Physical Sciences, Chapel Hill, United States
4. XinVivo, Morrisville, United States
5. University of North Carolina at Chapel Hill, Department of Physics and Astronomy, Chapel Hill, United StatesdUniversity of North Carolina at Chapel Hill, Department of Radiology, Chapel Hill, United States
6. University of North Carolina at Chapel Hill, Department of Physics and Astronomy, Chapel Hill, United StatesbUniversity of North Carolina at Chapel Hill, Department of Applied Physical Sciences, Chapel Hill, United StateseUniversity of North Carolina at Chapel Hill, Lineberger Cancer Center, Chapel Hill, United States