1 Department of Biomedical Engineering, Vanderbilt University, PMB 351631 2301 Vanderbilt Place, Nashville, TN 37235 USA.
2 Department of Biomedical Engineering, Vanderbilt University, PMB 351631 2301 Vanderbilt Place, Nashville, TN 37235 USA ; Chemical and Physical Biology Program, Vanderbilt University, 1161 21st Avenue South, Nashville, TN 37232 USA.
3 Institute of Imaging Science, Vanderbilt University, 1161 21st Avenue South, Nashville, TN 37232 USA.
4 Department of Biomedical Engineering, Vanderbilt University, PMB 351631 2301 Vanderbilt Place, Nashville, TN 37235 USA ; Institute of Imaging Science, Vanderbilt University, 1161 21st Avenue South, Nashville, TN 37232 USA.
5 Institute of Imaging Science, Vanderbilt University, 1161 21st Avenue South, Nashville, TN 37232 USA ; Department of Radiology, Vanderbilt University, 1161 21st Avenue South, Nashville, TN 37232 USA.