MRI, ultrasound, CT/CAT scan, angiogram, and echocardiogram. Alternatively, a computed tomographic angiogram or magnetic resonance angiogram is performed. An MRI may be used to image arteries, called an MRI angiogram. The diagnosis of moyamoya is suggested by CT, MRI, or angiogram results. After clipping, a catheter angiogram or CTA can be performed to confirm complete clipping. For cardiac and lower extremity disease, this is usually in the form of an angiogram. The blockage will also appear on the angiogram. A CT angiogram or conventional angiogram can also diagnose a pseudoaneurysm. The actor had earlier undergone an angiogram after being hospitalized. Angiogram&colon; a test that looks at the blood vessels that feed the brain. The remainder are stabilized more extensively and undergo a transfemoral angiogram or CT angiogram later. Foreman decides to do an angiogram to see if it's blocks or bleeds. Occasionally, a CT angiogram will take the place of a formal angiogram.