1. Department of Radiology, University of Texas Southwestern Medical Center at Dallas, 5323 Harry Hines Blvd, Dallas, TX 75390.
2. Advanced Imaging Research Center, University of Texas Southwestern Medical Center at Dallas, Dallas, TX.
3. Department of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX.
4. Department of Pathology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX.