FIG 8. Example comparisons of MR angiograms and cerebral angiograms.

A, MR angiogram from case 7 shows stenosis (arrow) in the left ACA.

B, Lateral view angiogram of the left carotid artery shows compatible findings.

C, MR angiogram from case 9 shows stenosis (arrowheads) and dilation (arrow) in the right ACA.

D, Anteroposterior view angiogram of the right carotid artery shows compatible findings.