RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E67 OP E67 DO 10.3174/ajnr.A4913 VO 37 IS 10 A1 McGauvran, A.M. A1 Kotsenas, A.L. YR 2016 UL http://www.ajnr.org/content/37/10/E67.abstract AB