Fig. 1

Illustration of cerebral arteries (CAs) in CTA imaging: (a) Axial view highlighting the internal carotid artery (ICA) and vertebral artery (VA), and (b) 3D reconstruction image the ICA and VA in relation to the surrounding cervical vertebrae.

Illustration of cerebral arteries (CAs) in CTA imaging: (a) Axial view highlighting the internal carotid artery (ICA) and vertebral artery (VA), and (b) 3D reconstruction image the ICA and VA in relation to the surrounding cervical vertebrae.