RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E98 OP E100 DO 10.3174/ajnr.A2560 VO 32 IS 5 A1 Putman, C.M. A1 Lylyk, P. A1 Cebral, J. YR 2011 UL http://www.ajnr.org/content/32/5/E98.abstract AB