title: Displacements of brain due to positional changes during stereotactic operations.
mesh_terms: D004569:Electroencephalography; D006801:Humans; D009069:Movement Disorders / Q000601:surgery; D011011:Pneumoencephalography; D011187:Posture; D013238:Stereotaxic Techniques; D013787:Thalamic Nuclei / Q000601:surgery; D014207:Trephining