RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E57 OP E57 DO 10.3174/ajnr.A4876 VO 37 IS 9 A1 S. Khanipour Roshan A1 A.M. McKinney A1 S.J. Karia A1 H. Tore A1 J.B. Rykken YR 2016 UL http://www.ajnr.org/content/37/9/E57.abstract AB