Fig. 10From: Common and uncommon intracranial arterial anatomic variations in multi-detector computed tomography angiography (MDCTA). What radiologists should be aware of a CTA (VRT 3D reconstructions) shows a proximal basilar artery fenestration (red arrow). b CTA (VRT 3D reconstructions) shows an Acom artery fenestration (red arrow)Back to article page