RT Journal Article SR Electronic T1 MR imaging of an extreme case of cerebellar ectopia in a patient with Chiari II malformation. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 705 OP 706 VO 12 IS 4 A1 Kudryk, B T A1 Coleman, J M A1 Murtagh, F R A1 Arrington, J A A1 Silbiger, M L YR 1991 UL http://www.ajnr.org/content/12/4/705.abstract AB