1. Department of Neurology, University of Virginia School of Medicine, Charlottesville, VA, USA
2. Department of Neurology and Iowa Neuroscience Institute, University of Iowa Carver College of Medicine, Iowa City, IA, USA
3. Columbia University, New York, NY, USA
4. Department of Neurology, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA
5. Mayo Clinic, Rochester, MN, USA
6. Brown University, Providence, RI, USA
7. University of California San Francisco, CA, USA
8. University of Washington, Seattle, WA, USA
9. Departments of Engineering Science & Mechanics, Neurosurgery, and Biomedical Engineering, Penn State University, University Park, PA, USA
10. University of Pennsylvania, Philadelphia, PA, USA
11. Department of Neurology, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA, USA