RT Journal Article SR Electronic T1 Reply JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1986 OP 1987 VO 22 IS 10 A1 Yoshimasa Kinoshita A1 Toshio Okudera A1 Eichi Tsure A1 Akira Yokota YR 2001 UL http://www.ajnr.org/content/22/10/1986.abstract AB