title: A subtraction technique comparing pre- and post-contrast medium enhancement CT scans.
mesh_terms: D001932:Brain Neoplasms / Q000000981:diagnostic imaging; D002544:Cerebral Infarction / Q000000981:diagnostic imaging; D003287:Contrast Media; D003973:Diatrizoate; D003974:Diatrizoate Meglumine; D004338:Drug Combinations; D006801:Humans; D007091:Image Processing, Computer-Assisted; D002538:Intracranial Arteriovenous Malformations / Q000000981:diagnostic imaging; D013382:Subtraction Technique; D014057:Tomography, X-Ray Computed
chemical_list: D003287:Contrast Media; D004338:Drug Combinations; D003973:Diatrizoate; D003974:Diatrizoate Meglumine; C027278:urovision