RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E68 OP E68 DO 10.3174/ajnr.A2174 VO 31 IS 8 A1 R.K. Gupta YR 2010 UL http://www.ajnr.org/content/31/8/E68.abstract AB