Blurry vision, ghost images and nighttime halos around lights all can be warning signs of eye problems. 1  A flood of spots and floaters in your field of vision. 2  A sensation that a dark curtain has settled across your field of view. 3  Sudden eye pain, redness, nausea and vomiting.  Double vision, double images or ghost images.
MR Angiography (MRA) MR angiography (MRA) uses a powerful magnetic field, radio waves and a computer to evaluate blood vessels and help identify abnormalities or diagnose atherosclerotic (plaque) disease.
A magnetic resonance angiogram (MRA) test is usually done by a magnetic resonance image (MRI) technologist. The test is done in an MRI machine . The resulting pictures are usually interpreted by a radiologist. But some other types of doctors can also interpret an MRA scan.