An MRA of the head is done to look at the blood vessels leading to the brain to check for a bulge (aneurysm), a clot, or a narrowing (stenosis) because of plaque.

MRA of the brain is used to assess abnormalities in the arterial blood supply system of the brain. The most frequently employed method for assessing the brain’s arterial blood supply system is the three …

In this test, radio waves, a magnetic field, and a computer create a scan of your body parts to look for health problems. Magnetic resonance angiography–also called a magnetic resonance angiogram or …

A magnetic resonance angiogram, or MRA, shows your blood vessels and blood flow. This test can detect narrowing or blockages in your arteries in a noninvasive way.

MRA has been successful in studying many arteries in the body, including cerebral and other vessels in the head and neck, the aorta and its major branches in the thorax and abdomen, the renal arteries, …

Find out what to expect, what to wear, and how to prepare for an MRA scan of your brain at the Sansum Clinic in Santa Barbara.

Jun 26, 2025 · Learn about MRI vs MRA, how to prepare for these scans, when they’re used, and what they show. Find out which test might be appropriate for you.

Aug 14, 2025 · Magnetic Resonance Angiography (MRA) of the brain is a specialized medical imaging technique. It provides detailed images of the blood vessels within the head, helping medical …

MR angiography (MRA) uses a powerful magnetic field, radio waves and a computer to evaluate blood vessels and help identify abnormalities. This exam does not use radiation and may require an …

MR imaging uses a powerful magnetic field, radio frequency pulses and a computer to produce detailed pictures of organs, soft tissues, bone and virtually all other internal body structures. MRI does not …