RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E9 OP E10 DO 10.3174/ajnr.A4612 VO 37 IS 1 A1 Y. Che YR 2016 UL http://www.ajnr.org/content/37/1/E9.abstract AB