The posterior cerebral arteries branch off from the basilar artery. The left and right PCAs form the longest sections of the circle of Willis.

Magnetic resonance angiography showed an abrupt cutoff of a distal segment of the right posterior cerebral artery. The complete blood count, prothrombin time, and partial-thromboplastin time were ...

Posterior Cerebral Artery (PCA) Infarction: Diffusion-weighted MRIs. Note the bright signal in the distribution of the right posterior cerebral artery. This syndrome is most often caused by a cardiac ...

The basilar artery bifurcates into two PCAs at its termination, which then course around the midbrain in the ambient and quadrigeminal cisterns to supply the medial / inferior temporal lobe and the ...