The authors conclude that damage to the brainstem associated with infection may help explain some of the symptoms of long COVID. Following infection with SARS-CoV-2, the virus that causes COVID-19, ...

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 ...

Scientists believe they may have found the reason why some patients get so sick from the contrast dye they’re injected with before magnetic resonance imaging (MRI) scans. While researchers have long ...

The number of women undergoing mastectomy for early-stage breast cancer has increased in the last three years. The increase follows a steady decline during the prior seven years. Researchers say the ...

A twist on magnetic resonance imaging that does not require gadolinium contrast appears to be as effective as standard imaging at detecting prostate cancers, according to a new study in JAMA. Experts ...