扫描范围起始线起始线终止线终止线frontal bone(A).zygoma(B)thin squamous component(C)petrous part(D)temporal bone(E)pinna(F),occipital bone(G)MRIabdomenabdomeninferior vena cava(8)and structures around the bile duct(9)18-mm right adrenal nodule(arrow,left panel)and 2 left adrenal nodules of 7 mm and 4 mm(arrows,right panel).CT Protocols