1. Sanders‐Brown Center on Aging University of Kentucky Lexington KY USA
2. Department of Pharmacology & Nutritional Sciences University of Kentucky Lexington KY USA
3. College of Health Sciences, Department of Physical Therapy University of Kentucky Lexington KY USA
4. Department of Neurology University of Kentucky Lexington KY USA
5. Magnetic Resonance Imaging and Spectroscopy Center University of Kentucky Lexington KY USA
6. Department of Pathology & Laboratory Medicine, Institute for Memory Impairments and Neurological Disorders University of California Irvine Irvine CA USA