RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1427 OP 1428 DO 10.3174/ajnr.A0670 VO 28 IS 8 A1 Cianfoni, A. A1 Imbesi, S.G. YR 2007 UL http://www.ajnr.org/content/28/8/1427.1.abstract AB