Fig. 8.39 Arteries on the base of the brain.
Fig. 8.40 Different imaging modalities used to evaluate a stroke (arrows). A. CT scan. B. T2weighted CT. C. Diffusion-weighted image (DWI). D. Apparent diffusion coefficient image (ADC).
Fig. 8.41 Basilar tip aneurysm. A. Three-dimensional cranial cutaway CT scan. B. Magnified view of aneurysm.