By boosting the power of the laser (within safe limits) and improving the light-collection setup, scientists managed to ...

A new study reveals how the brain responds to mental exhaustion, identifying two key regions—the right insula and the ...

One MRI scan can now reveal how quickly you're aging. Faster aging links to poor memory, chronic illness, and earlier death.

A new technology that uses clinical MRI machines to image metabolic activity in the brain could give researchers and ...

Doctors will order an MRI to help diagnose cancer, brain injuries, damaged blood vessels and other medical conditions. Full-body scans can take an hour or more, with patients lying motionless ...

That’s the pitch from a new cluster of companies selling high-tech scans to healthy people interested in learning more about their wellness.. These whole-body MRI scans aren’t cheap. Startup companies ...