Incidental Intracranial Aneurysm in a Dog Detected by 16-Multidetector Row Computed Tomography Angiography
Figure 3
Virtual navigation through the cranial cavity. (a) Forward view, showing the small saccular aneurysm at the joining point of the two pre-joining segments (R1) of the left and right rostral cerebral arteries. (b) Dorsal backward view of the Circle of Willis showing the small aneurysm (arrow). RCA: rostral cerebral artery; R1: pre-joining segment; MCA: middle cerebral artery; ICA: internal carotid artery; CCoA: caudal communicating artery.
