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 Oda, S. A1 Shimoda, M. A1 Hirayama, A. A1 Imai, M. A1 Komatsu, F. A1 Shigematsu, H. A1 Nishiyama, J. A1 Matsumae, M. YR 2015 UL http://www.ajnr.org/content/36/9/E64.abstract AB