1 Department of Cardiovascular and Thoracic Surgery, University of Texas Southwestern Medical Center, Dallas, Texas; Advanced Imaging Research Center, University of Texas Southwestern Medical Center, Dallas, Texas; Department of Biomedical Engineering, University of Texas Southwestern Medical Center, Dallas, Texas. Electronic address: Gaurav.Sharma@UTSouthwestern.edu.
2 Department of Cardiovascular and Thoracic Surgery, University of Texas Southwestern Medical Center, Dallas, Texas.