RT Journal Article SR Electronic T1 Operator dependence of cerebral CT angiography in the detection of aneurysms. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 790 OP 792 VO 18 IS 4 A1 Casey, S O A1 Alberico, R A A1 Ozsvath, R R YR 1997 UL http://www.ajnr.org/content/18/4/790.abstract AB