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.
Magnetic Resonance Angiography (MRA) and Magnetic Resonance Venography (MRV) MR angiography (MRA) and MR venography (MRV) are MRI studies of the arteries and veins. By imaging blood flow, MRA and MRV help our doctors detect, diagnose and treat blood vessel disorders and diseases such as stroke, aneurysms, clots, obstructions, and vascular disease.