RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E50 OP E50 DO 10.3174/ajnr.A5202 VO 38 IS 7 A1 F.H. Chokshi A1 G. Sadigh A1 W. Carpenter A1 J.W. Allen YR 2017 UL http://www.ajnr.org/content/38/7/E50.abstract AB