FIG 3. Model 1, small-necked aneurysm in the MCA bifurcation. Voxel size, 0.13 mm.

A, The 8-second rotation with continuous flow shows a filling defect at the medial wall of the aneurysm (arrow).

B, The 8-second rotation with bolus injection provides accurate 3D visualization of the shape of the aneurysm.