1. Salisbury Veterans Affairs Healthcare System, Research and Academic Affairs, Salisbury, North Carolina, United States,
2. Wake Forest University School of Medicine, Neurobiology & Anatomy, Winston-Salem, North Carolina, United States
3. Mid-Atlantic Mental Illness Research Education and Clinical Center, Durham, North Carolina, United States;
4. Wake Forest University School of Medicine, Neurology, Medical Center Blvd, Winston-Salem, North Carolina, United States, 27101-4135;
5. Wake Forest University School of Medicine, Neurobiology & Anatomy, Winston-Salem, North Carolina, United States;
6. Wake Forest University School of Medicine, Biomedical Engineering, Winston-Salem, North Carolina, United States;
7. Wake Forest School of Medicine, Physiology & Pharmacology, Winston-Salem, North Carolina, United States