RT Journal Article SR Electronic T1 Intraobserver and Interobserver Variability for Measuring the Wall Area of the Basilar Artery at the Level of the Trigeminal Ganglion on High-Resolution MR Images JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A2049 A1 N. Ma A1 X. Lou A1 T.-Q. Zhao A1 E.-H.-C. Wong A1 W.-J. Jiang YR 2010 UL http://www.ajnr.org/content/early/2010/03/11/ajnr.A2049.abstract AB