RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A3154 A1 S. Kamalian A1 M.H. Lev YR 2012 UL http://www.ajnr.org/content/early/2012/04/19/ajnr.A3154.abstract AB