RT Journal Article SR Electronic T1 REPLY: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E83 OP E83 DO 10.3174/ajnr.A5661 VO 39 IS 7 A1 B. Hill A1 K. Padgett A1 V. Karla A1 R. Quencer YR 2018 UL http://www.ajnr.org/content/39/7/E83.abstract AB