RT Journal Article SR Electronic T1 Perfusion MR and the Evaluation of Meningiomas: Is It Important Surgically? JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1499 OP 1500 VO 24 IS 8 A1 Mitchel S. Berger YR 2003 UL http://www.ajnr.org/content/24/8/1499.abstract AB