RT Journal Article SR Electronic T1 Imaging of Carotid Artery Stenosis JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP e7 OP e8 DO 10.3174/ajnr.A0881 VO 29 IS 3 YR 2008 UL http://www.ajnr.org/content/29/3/e7.abstract AB