Add Yahoo as a preferred source to see more of our stories on Google. We spoke with three major companies that offer such testing – Function (which recently acquired Ezra), Prenuvo and SimonMed – and ...

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 ...

Magnetic resonance imaging (MRI) is one of medicine's most powerful diagnostic tools. But certain tissues deep inside the ...

Share on Pinterest An experimental brain scan may be able to accurately predict a person’s risk of age-related disorders. Image credit: Rafe Swan/Getty Images. People age at different rates, partly ...

Medically reviewed by Rony Kampalath, MD CT scans and MRIs are imaging procedures that help healthcare providers see inside your body.CT scans are generally faster, less expensive, and more widely ...

Multiple sclerosis, a complex neurological condition affecting nearly 3 million people worldwide, has long been characterized by its elusiveness. Even as medical imaging technology has advanced ...

Magnetic resonance imaging (MRI) is a noninvasive imaging technology that provides your doctor with a three-dimensional, detailed anatomical image, typically of a specific part of your body, that’s ...

Experts continue to discuss whether knowing your Alzheimer's risk is worthwhile or not. A new study found that a certain type of brain scan can detect people who have early brain changes linked to ...

An advantage of whole-body MRIs over CTs is that they use magnets and radio waves, which eliminate the type of radiation ...