1. Center for Biomedical Imaging (CBI), Center for Advanced Imaging Innovation and Research (CAI2R), Department of Radiology, NYU Grossman School of Medicine, New York, New York 10016, United States
2. Department of Radiology, Weill Cornell Medical College, New York, New York 10065, United States
3. Edinburgh Instruments Ltd., Livingston EH54 7DQ, Scotland, U.K.