RT Journal Article SR Electronic T1 Orszagh's Picture JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 291 OP 291 VO 24 IS 2 A1 Quencer, Robert M. YR 2003 UL http://www.ajnr.org/content/24/2/291.abstract AB