RT Journal Article SR Electronic T1 Cerebrovascular Disease JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1197 OP 1199 VO 28 IS 6 A1 Robert L. DeLaPaz A1 for the Expert Panel on Neurologic Imaging YR 2007 UL http://www.ajnr.org/content/28/6/1197.abstract AB