RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E162 OP E162 DO 10.3174/ajnr.A2676 VO 32 IS 8 A1 Chandra, R.V. A1 Leslie-Mazwi, T.M. A1 Oh, D. A1 Yoo, A.J. A1 Mehta, B. YR 2011 UL http://www.ajnr.org/content/32/8/E162.abstract AB