David McNamara1, Haru Yamamoto2, Venetia Sarode3, Vlad G Zaha4. 1. Division of Cardiology, Department of Internal Medicine, UT Southwestern Medical Center, Dallas, Tex. 2. Department of Internal Medicine, UT Southwestern Medical Center, Dallas, Tex. 3. Department of Pathology, UT Southwestern Medical Center, Dallas, Tex. 4. Division of Cardiology, Department of Internal Medicine, UT Southwestern Medical Center, Dallas, Tex; Advanced Imaging Research Center, UT Southwestern Medical Center, Dallas, Tex. Electronic address: Vlad.Zaha@UTSouthwestern.edu.