RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP e20 OP e20 DO 10.3174/ajnr.A1295 VO 30 IS 2 A1 W.S. Bartynski A1 J.F. Boardman YR 2009 UL http://www.ajnr.org/content/30/2/e20.abstract AB