From: Experimental study of hemodynamics in the circle of willis
 | Segment Name | Diameter (mm) | Length (mm) |
---|---|---|---|
ACA-A1 | Proximal Anterior Cerebral Artery | 2.5 | 20 |
ACA-A2 | Distal Anterior Cerebral Artery | 3.0 | 250 |
ACoA | Anterior Communicating Artery | 2.0 | 3 |
BA | Basilar Artery | 5.0 | 30 |
ICA | Internal Carotid Artery | 4.5 | 250 |
PCA | Posterior Cerebral Artery | 3.0 | 250 |
PCoA | Posterior Communicating Artery | 1.8 | 20 |
VA | Vertebral Artery | 3.0 | 250 |