title: A versatile stereotaxic system based on cylindrical co-ordinates and using absolute measurements.
mesh_terms: D002529:Cerebellar Nuclei / Q000601:surgery*; D005625:Frontal Lobe / Q000601:surgery*; D006801:Humans; D008433:Mathematics; D009434:Neural Pathways; D013238:Stereotaxic Techniques / Q000295:instrumentation* / Q000379:methods; D013788:Thalamus / Q000601:surgery*