RT Journal Article SR Electronic T1 Intraventricular Melanoma JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 607 OP 607 VO 21 IS 3 A1 Gomori, John M. YR 2000 UL http://www.ajnr.org/content/21/3/607.1.abstract AB