Affiliation: | aVanderbilt University Institute of Imaging Science, Nashville, TN 37232, USA bDepartment of Physics, Vanderbilt University, Nashville, TN 37235, USA cDepartment of Radiology and Radiological Sciences, Vanderbilt University, Nashville, TN 37232, USA dDepartment of Biomedical Engineering, Vanderbilt University, Nashville, TN 37235, USA |