1
John H Perry: Stereotactic surgery apparatus and method. Pfizer, Cushman Darby & Cushman, July 27, 1982: US04341220 (252 worldwide citation)

X-ray detectable fiducial markers are associated with a stereotactic surgery frame. The frame is fixed with respect to a patient's anatomy and defines a predetermined three-dimensional coordinate system in which surgical devices may be precisely positioned. A desired target area of the anatomy is de ...


2
Perry John H: Appareil chirurgical stereotactique et methode dutilisation, Stereotactic surgery apparatus and method. Pfizer, SMART & BIGGAR, June 21, 1983: CA1148433

P.C. 6157 STEREOTACTIC SURGERY APPARATUS AND METHOD Abstract A stereotactic surgery frame with x-ray detectablefiducial markers (100, 102, 104) is presented. Theframe is fixed with respect to a patient's anatomy anddefines a predetermined three-dimensional coordinatesystem (X, Y, Z) in which surgica ...