RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E26 OP E26 DO 10.3174/ajnr.A4686 VO 37 IS 3 A1 Inoue, Y. A1 Nakajima, M. A1 Hirai, T. A1 Ando, Y. YR 2016 UL http://www.ajnr.org/content/37/3/E26.abstract AB