RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E116 OP E116 DO 10.3174/ajnr.A3751 VO 34 IS 10 A1 Coan, A.C. A1 Cendes, F. YR 2013 UL http://www.ajnr.org/content/34/10/E116.abstract AB