RT Journal Article SR Electronic T1 Computed tomography of the optic canals. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 593 OP 594 VO 2 IS 6 A1 Hammerschlag, S B A1 O'Reilly, G V A1 Naheedy, M H YR 1981 UL http://www.ajnr.org/content/2/6/593.abstract AB