1. Department of Research and Geriatric Research Education and Clinical Center (GRECC), VA Ann Arbor Healthcare System, Ann Arbor, MI, USA
2. Undergraduate Research Opportunity Program, University of Michigan, Ann Arbor, MI, USA
3. Department of Neurology, University of Michigan, Ann Arbor, MI, USA
4. Department of Biomedical Engineering, University of Michigan, Ann Arbor, MI, USA
5. Macromolecular Science and Engineering Program, University of Michigan, Ann Arbor, MI, USA
6. Neuroscience Graduate Program, University of Michigan, Ann Arbor, MI, USA