[X-ray CT].
D000783:Aneurysm / Q000000981:diagnostic imaging; D001927:Brain Diseases / Q000000981:diagnostic imaging; D006801:Humans; D008113:Liver Neoplasms / Q000000981:diagnostic imaging; D013122:Spinal Diseases / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed