RT Journal Article SR Electronic T1 CT-guided stereotaxis using a modified conventional stereotaxic frame. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 345 OP 351 VO 3 IS 3 A1 P J Dubois A1 B S Nashold A1 J Perry A1 P Burger A1 K Bowyer A1 E R Heinz A1 B P Drayer A1 S Bigner A1 A C Higgins YR 1982 UL http://www.ajnr.org/content/3/3/345.abstract AB Computed tomographic (CT)-guided stereotaxic procedure have become established in a few major centers but a single optimal system has not yet emerged. At Duke University Medical Center, availability of a stereotaxic frame with design features that lend themselves to CT adaptation made modification of this unit, rather than construction of a new dedicated frame, cost-effective. As other centers may seek to modify available stereotaxic equipment in a similar way, this report documents the modifications ans the early clinical experience in four patients in whom CT-guided stereotaxic biopsy procedures were performed.