Figure 1From: Characterization of cerebral aneurysms using 4D FLOW MRIImages A to D show aneurysms of group 1 (fast flow with clear flow channels) with spherical shape located at segment C7 of ICA or M1 of MCA. Images E and F show the two fusiform aneurysms of group 2 with slow and swirling flow located at the junction of the vertebral arteries or in the basilar artery. The dashed white boxes indicate the location of the aneurysms.Back to article page