RT Journal Article SR Electronic T1 Enhancement of pineal cysts on MR images. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 773 OP 774 VO 12 IS 4 A1 Mamourian, A C A1 Yarnell, T YR 1991 UL http://www.ajnr.org/content/12/4/773.abstract AB