1. From the Division of Cardiology; Department of Internal Medicine (S.R.A., H.A.S.), The University of Texas Southwestern Medical Center, Dallas.
2. Department of Radiation Oncology, Medical Artificial Intelligence and Automation Laboratory (D.N., B.W., S.J.), The University of Texas Southwestern Medical Center, Dallas.
3. Center for Regenerative Science and Medicine (H.A.S.), The University of Texas Southwestern Medical Center, Dallas.