MR-DSA failed to depict 1 intranidal aneurysm and missed 1 less dilated artery and draining vein after embolization respectively, which were demonstrated clearly by 3D-CEMRA confirmed with DSA.

At present, a kind of equipment for medical imaging enhancement , high-pressure injector system, has been applied widely to such medical fields as Angiography, DSA, CT and MR.

Objective To study the consistency of the results between of MR myocardial perfusion imaging and DSA coronary arteriography.