1. University of Southern California, Department of Electrical Engineering, Los Angeles, California 90089, United States
2. Cedars-Sinai Medical Center, Biomedical Imaging Research Institute, Department of Biomedical Sciences, Los Angeles, California 90048, United States
3. Cedars-Sinai Medical Center, Departments of Imaging and Medicine, and Cedars-Sinai Heart Institute, Los Angeles, California 90048, United States