An MRI with contrast uses a special dye to make blood vessels, organs, and tissues stand out more clearly. The dye used in MRI with contrast contains gadolinium and is delivered through an IV, orally, ...

DEAR MAYO CLINIC: I have had an acoustic neuroma for 10 years. When it was first diagnosed, I had fractionated stereotactic radiosurgery. Since then, I've had 18 MRIs with gadolinium injections. Have ...

A new type of MRI contrast agent fills up with the harmless noble gas xenon according to the ideal gas law and may increase contrast compared with conventional agents. (Courtesy: Barth van Rossum/FMP) ...

Contrast agents are often used in diagnostic technologies like MRIs. There are many different types of contrast agents, which can make tissues much easier to see against the background fluids of the ...

A new magnetic resonance imaging (MRI) contrast agent being tested by researchers at Case Western Reserve University not only pinpoints breast cancers at early stages but differentiates between ...

People with a history of allergic-like reactions to iodinated contrast media, which is used in a variety of X-ray-based procedures, such as CT and angiography, are susceptible to similar reactions ...

Preparing for a Magnetic Resonance Imaging (MRI) scan involves several essential steps to ensure the procedure is both safe and yields the clearest possible images.

A magnetic resonance imaging (MRI) scan is an important tool to help doctors see what’s happening inside your body. But new, preliminary research suggests that a contrast agent used in some MRIs could ...