Cerebral Arterial Circle (Circle of Willis)

3D Model

Cerebral Arterial Circle (Circle of Willis) segmentation created using data from MR Angiogram (no contrast). Initial segmentation and edits (removal of extranous geometry, organization, etc.) made using 3D Slicer software. Post-processing done using MAYA Autodesk software. This is an example of an incomplete cerebral arterial circle which is common. As many as 80% of people have an incomplete cerebral arterial circle. Click this link to learn more! https://radiopaedia.org/articles/circle-of-willis?lang=us