TY - JOUR T1 - <em>Reply</em>: JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - E125 LP - E125 DO - 10.3174/ajnr.A2629 VL - 32 IS - 6 AU - J. Hom AU - M. Wintermark Y1 - 2011/06/01 UR - http://www.ajnr.org/content/32/6/E125.abstract N2 - ER -