RT Journal Article SR Electronic T1 Temporal Bone Imaging JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP e33 OP e33 DO 10.3174/ajnr.A1198 VO 30 IS 2 YR 2009 UL http://www.ajnr.org/content/30/2/e33.abstract AB