RT Journal Article SR Electronic T1 Atlas of Clinical Neurology, 3rd ed JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A1581 YR 2009 UL http://www.ajnr.org/content/early/2009/04/02/ajnr.A1581.abstract AB