3 Department of Molecular Physiology and Biophysics, Vanderbilt Genetics Institute, Vanderbilt University, Nashville, Tennessee.
4 Vanderbilt University Institute of Imaging Science.
5 Division of Acute Care Surgery, Department of Surgery, Department of Neurosurgery, and Department of Hearing and Speech Sciences, Section of Surgical Sciences, and.
6 Critical Illness, Brain Dysfunction, and Survivorship Center, Center for Health Services Research, Vanderbilt University Medical Center, Nashville, Tennessee.