ct scan of brain and base of skull ( show structure of eye , ethmoid sinus , cerebellum , cerebrum, etc )

accident anatomy and background base black blue brain care cerebellum cerebral cerebrovascular cerebrum computer cranium cva diagnosis disease doctor emergency ethmoid eye film head headache health healthcare hospital imaging investigation isolated medical medicine nervous neuro neurological neurology neurosurgery patient radiology ray scan show sick sinus skull stroke structure surgery tomography xray