RT Journal Article SR Electronic T1 Advances and Technical Standards in Neurosurgery. Vol. 29 JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 188 OP 189 VO 26 IS 1 YR 2005 UL http://www.ajnr.org/content/26/1/188.abstract AB