1. Department of Pharmacology and Pharmaceutical Sciences, University of Southern California, Los Angeles, California 90033, United States
2. Department of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, Maryland 21218, United States
3. Department of Radiology, Keck School of Medicine, University of Southern California, Los Angeles, California 90089, United States
4. Department of Biomedical Engineering, University of Southern California, Los Angeles, California 90089, United States
5. Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California 90089, United States