RT Journal Article SR Electronic T1 REPLY: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E52 OP E52 DO 10.3174/ajnr.A5240 VO 38 IS 8 A1 R. Doddasomayajula A1 C. Putman A1 J.R. Cebral YR 2017 UL http://www.ajnr.org/content/38/8/E52.abstract AB