Magnetic resonance imaging (MRI) is the gold standard for measuring muscle mass. It provides a precise image of muscle distribution, but it is costly and not practical for routine measurement.

A RARE AND FATAL DEGENERATIVE DISEASE THAT CAUSES PROGRESSIVE DAMAGE TO NERVE CELLS AND LOSS OF WHITE MATTER IN THE BRAIN. GETTING THAT DIAGNOSIS WHEN FAMILIES WOULD GET THAT, THE DOCTORS WOULD GIVE ...