RT Journal Article SR Electronic T1 2002 Presidential Address JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1433 OP 1435 VO 23 IS 8 A1 Dillon, William P. YR 2002 UL http://www.ajnr.org/content/23/8/1433.abstract AB