Contrast materials can help highlight areas of interest in MRI scans. Contrast injections may cause side effects like mild rashes and hives, but, in rare instances, it is also possible for a person to ...

Brain aneurysms are potentially fatal and can be difficult to detect. Medical imagery such as MRIs and other tests involving contrast can help doctors determine the presence, location, and shape of ...

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 ...

Experts have provided new guidance in the use of contrast agents during MRI scans. Emerging research suggests gadolinium-based contrast agents, injected in a patient's veins to brighten tissues in MRI ...

A magnetic resonance imaging (MRI) scan can be quick, sometimes taking as little as 15 minutes. However, it may take longer depending on the number of images that need to be taken, the part of your ...

You can keep your best guesses. Engineers at Rice University's George R. Brown School of Engineering are starting to understand exactly what goes on when doctors pump contrast agents into your body ...