RT Journal Article SR Electronic T1 Thirty-Eighth Annual Meeting of the American Society of Neuroradiology JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1962 OP 1968 VO 21 IS 10 A1 Robert M. Quencer A1 William S. Ball A1 Mauricio Castillo A1 Patricia C. Davis A1 William P. Dillon A1 Steven Falcone A1 Charles M. Strother A1 Robert D. Zimmerman YR 2000 UL http://www.ajnr.org/content/21/10/1962.abstract AB