title: Direct target point determination for stereotactic brain operations from CT data and the calculation of setting parameters for polar-coordinate stereotactic devices.
mesh_terms: D001706:Biopsy; D001927:Brain Diseases / Q000000981:diagnostic imaging / Q000601:surgery*; D006801:Humans; D013238:Stereotaxic Techniques / Q000295:instrumentation*; D014057:Tomography, X-Ray Computed / Q000295:instrumentation* / Q000379:methods