Full-body MRI scans are gaining popularity, but doctors warn their benefits may not outweigh the risks for healthy, symptom-free individuals. While MRIs can detect certain cancers and abnormalities, ...

A medical innovation that has significantly advanced medical treatments, magnetic resonance imaging has helped doctors see inside the body. MRI scans are a non-invasive and relatively safe procedure.

Levels of iron in the brain could be a warning sign of future Alzheimer’s disease, a new study suggests. High levels of the chemical element have been shown to increase brain toxins and trigger ...