Hammoud, Dima; Beauchamp, Norman; Wityk, Robert; Yousem, David
From the Division of Neuroradiology, Department of Radiology and Radiological Sciences (D. Hammoud, N. Beauchamp, and D. Yousem), and Department of Neurology (R. Wityk), The Johns Hopkins Medical Institution, Baltimore, MD, U.S.A.
Address correspondence and reprint requests to Dr. D. Yousem, The Russell H. Morgan Department of Radiology and Radiological Sciences, The Johns Hopkins Medical Institution, 600 North Wolfe Street/Phibbs B-112, Baltimore, MD 21287, U.S.A. E-mail: [email protected]