RT Journal Article SR Electronic T1 MR Imaging of Brain Tumors: Toward Physiologic Imaging JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1570 OP 1571 VO 21 IS 9 A1 Heidi C. Roberts A1 William P. Dillon YR 2000 UL http://www.ajnr.org/content/21/9/1570.abstract AB