What these buzzy new tests can and can't tell you.

DEAR MAYO CLINIC: I have had an acoustic neuroma for 10 years. When it was first diagnosed, I had fractionated stereotactic radiosurgery. Since then, I've had 18 MRIs with gadolinium injections. Have ...

Full-body MRI scans are gaining popularity, but doctors warn their benefits may not outweigh the risks for healthy, ...

BERKELEY, CA -- Researchers with the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) and the University of California at Berkeley have developed a new technique for ...