MRI study reveals that repeated blows to the head cause microscopic changes in young players' brains

In a study of more than 200 babies, magnetic resonance spectroscopy predicted damage with 98 percent accuracy

Study reveals evidence that blood deposits in the brain may not require a blood vessel tear

Finding could make pricey, massive scanners a thing of the past

Concerns about currently-used contrast agents spur studies to find safer options

Migraine sufferers have significantly higher sodium concentrations in their cerebrospinal fluid than people without the condition