RT Journal Article SR Electronic T1 Neuroradiology Companion: Methods, Guidelines, and Imaging Fundamentals, 3rd ed. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 600 OP 600 VO 28 IS 3 YR 2007 UL http://www.ajnr.org/content/28/3/600.abstract AB