Contrast enhancement in CT scanning.
D001932:Brain Neoplasms / Q000000981:diagnostic imaging; D003287:Contrast Media / Q000008:administration & dosage*; D003704:Dementia / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008579:Meningioma / Q000000981:diagnostic imaging; D008875:Middle Aged; D014057:Tomography, X-Ray Computed / Q000379:methods*
D003287:Contrast Media