Figure 2From: A comparison of 4D time-resolved MRA with keyhole and 3D time-of-flight MRA at 3.0 T for the evaluation of cerebral aneurysms A 45-year-old male patient: A. VR DSA, B. VR 3D-TOF-MRA and C. MIP 3D-TOF-MRA showed a CA located at the bifurcation of left middle cerebral artery. D. VR 4D-TRAK and E. MIP 4D-TRAK missed the aneurysm. Back to article page