Figure 3From: 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 65-year-old female patient: A. VR DSA, D. VR 4D-TRAK and E. MIP 4D-TRAK have better characterization of the CA (11 mm in maximum diameter) located at the top of the basal artery than B.VR 3D-TOF-MRA and C. MIP 3D-TOF-MRA. Back to article page