1. Duke University Medical Center, Ravin Advanced Imaging Labs, 2424 Erwin Road, Suite 302, Durham, North Carolina 27705, United States
2. Duke University, Department of Electrical and Computer Engineering, Box 90291, Durham, North Carolina 27708, United States
3. Duke University Medical Center, Ravin Advanced Imaging Labs, 2424 Erwin Road, Suite 302, Durham, North Carolina 27705, United StatesbDuke University, Department of Electrical and Computer Engineering, Box 90291, Durham, North Carolina 27708, United States