1 From the Department of Neurology (R.L.G., M.R.W.), Montefiore Medical Center, and Departments of Clinical Radiology and Neurological Surgery (A.L.B.), Albert Einstein College of Medicine, Bronx, NY.
2 From the Department of Neurology (R.L.G., M.R.W.), Montefiore Medical Center, and Departments of Clinical Radiology and Neurological Surgery (A.L.B.), Albert Einstein College of Medicine, Bronx, NY. mawelch@montefiore.org.