1. Department of Otolaryngology-Head and Neck Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland
2. Department of Otolaryngology-Head and Neck Surgery, Ohio State University, Columbus
3. Department of Neurology, School of Medicine, Oregon Health & Science University, Portland
4. Department of Bioengineering, University of Pittsburgh, Pennsylvania
5. Department of Otolaryngology, University of Pittsburgh, Pennsylvania
6. Division of Gerontology, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts
7. Harvard Medical School, Boston, Massachusetts
8. University of Maryland School of Medicine, Baltimore
9. Department of Neurology, Icahn School of Medicine at Mount Sinai, New York, New York
10. Department of Pharmacology and Toxicology, School of Medical Sciences, University of Otago, Dunedin, New Zealand
11. Brain Research New Zealand, Dunedin, New Zealand
12. Department of Physical Therapy, University of Illinois at Chicago
13. Department of Neurology, University of Michigan, Ann Arbor
14. Department of Radiology, University of Michigan, Ann Arbor