1. Department of Radiology, Stanford University, Stanford, CA, USA
2. Current/Present address: Memorial Sloan Kettering Cancer Center, New York, NY, USA
3. Advanced Imaging Research Center, University of Texas Southwestern Medical Center, Dallas, TX, USA
4. Department of Radiology, University of Texas Southwestern Medical Center, Dallas, TX, USA
5. Applied Sciences Laboratory, GE Healthcare, Menlo Park, CA, USA
6. National Center for Advancing Translational Sciences, NIH, Bethesda, MD, USA
7. NIH Chemical Genomics Center, Bethesda, MD, USA