TY - JOUR T1 - <em>Reply:</em> JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. DO - 10.3174/ajnr.A5757 AU - A. Sugiyama AU - N. Sato Y1 - 2018/08/02 UR - http://www.ajnr.org/content/early/2018/08/02/ajnr.A5757.abstract N2 - ER -