Affiliation: | 1. Department of Neurology, Washington University of Medicine, , St Louis, MO;2. Department of Radiology, Washington University of Medicine, , St Louis, MO;3. Department of Neurology, American University of Beirut, , Beirut, Lebanon;4. Department of Biochemistry and Molecular Biophysics, Washington University of Medicine, , St Louis, MO;5. Department of Neurobiology, Washington University of Medicine, , St Louis, MO;6. Department of Occupational Therapy, Washington University of Medicine, , St Louis, MO;7. Department of Physical Therapy, Washington University of Medicine, , St Louis, MO |