Circle of Willis: A circular network of arteries at the base of the brain that provides collateral blood flow to the cerebral hemispheres. Fetal PCA: A variant of the posterior cerebral artery ...

Major arteries supplying the brain, paired internal carotid (ICA) and vertebral arteries, form a unique anastomosis called the Circle of Willis (COW), named after Dr. Thomas Willis, who first ...

We included CCO patients treated between January 2018 and December 2023. The Circle of Willis (CoW) was assessed using a combination of CTA, MRA, and DSA, focusing on the visualization and diameter of ...

The occurrence of cerebral aneurysm rupture when a circle of Willis anomaly was present or absent was compared. Methods Patients admitted over a 2 year period with a diagnosis of a cerebral aneurysm ...

The posterior communicating artery (PCOM) is a part of a group of arteries in the brain known as the circle of Willis. The ...

Therefore, we developed a zero-dimensional (0D) model and aim to use only the circle of Willis (CoW) vessel diameter as input ... Although patients with aSAH are prone to experience cerebral vasospasm ...

PhD Defense: Assessment of imaging markers for intracranial aneurysms using artificial intelligence ...

Introduction/purpose The intracranial arterial vasculature is known to have an abundance of variability, especially in and around the Circle of Willis. A functional absence of the anterior ...