RT Journal Article SR Electronic T1 Assessment of Vasculature of Meningiomas and the Effects of Embolization with Intra-Arterial MR Perfusion Imaging: a Feasibility Study JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A0647 A1 A.J. Martin A1 S. Cha A1 R.T. Higashida A1 S.P. Cullen A1 V. Halbach A1 C.F. Dowd A1 M.W. McDermott A1 D.A. Saloner YR 2007 UL http://www.ajnr.org/content/early/2007/09/20/ajnr.A0647.abstract AB