RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E64 OP E64 DO 10.3174/ajnr.A4480 VO 36 IS 9 A1 S. Oda A1 M. Shimoda A1 A. Hirayama A1 M. Imai A1 F. Komatsu A1 H. Shigematsu A1 J. Nishiyama A1 M. Matsumae YR 2015 UL http://www.ajnr.org/content/36/9/E64.abstract AB