RT Journal Article SR Electronic T1 Assessment of Carotid Artery Stenosis by MR Angiography JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1005 OP 1008 VO 13 IS 3 A1 Ackerman, R.H. A1 Candia, M.R. YR 1992 UL http://www.ajnr.org/content/13/3/1005.abstract AB