Affiliation: | a Department of Radiological Sciences, University of California Medical Center, 101 The City Drive, Route 140, Orange, CA 92868-3298, USA b Department of Cardiology, University of California Medical Center, 101 The City Drive, Route 140, Orange, CA 92868-3298, USA c Department of Cardiothoracic Surgery, University of California Medical Center, 101 The City Drive, Route 140, Orange, CA 92868-3298, USA |