Widespread use of MRI (magnetic resonance imaging) has revolutionized the ability to diagnose multiple sclerosis. Disease-related changes in the brain or ... injection of a contrast material.

However, even in those without symptoms, the metal particles have been found in kidney and brain ... with MRI scans. “I wouldn't take vitamin C if I needed to have an MRI with contrast because ...

Rarely, people have an allergic reaction to the contrast dye and may ... finding as a result of an MRI, particularly when scanning areas like the brain or abdomen,” says Connor.

A toxic metal used in MRI scans may pose greater health risks than previously thought, according to new research. The metal, called gadolinium, is used in contrast agents that are injected into a ...