RT Journal Article SR Electronic T1 Diagnostic and Surgical Imaging Anatomy: Brain, Head & Neck, Spine JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 795 OP 796 VO 28 IS 4 YR 2007 UL http://www.ajnr.org/content/28/4/795.abstract AB