RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 6 OP 6 DO 10.3174/ajnr.A0762 VO 29 IS 1 A1 Todd Abruzzo A1 Frank Tong A1 Jacques E. Dion A1 Michael Workman A1 Harry J. Cloft YR 2008 UL http://www.ajnr.org/content/29/1/6.1.abstract AB