1 Department of Psychiatry, Medical University of South Carolina, Charleston, SC, 29425, USA. Electronic address: badran@musc.edu.
2 Department of Psychiatry, Medical University of South Carolina, Charleston, SC, 29425, USA.
3 Department of Psychiatry, Medical University of South Carolina, Charleston, SC, 29425, USA; Ralph H. Johnson VA Medical Center, Charleston, SC, 29401, USA.
4 Department of Radiology, Medical University of South Carolina, Charleston, SC, 29425, USA.