Beer. Soup. Barley’s next great use? A medical imaging drink
(University at Buffalo) Roasted barley, when struck by a common laser beam, can illuminate the throat and the gastrointestinal track.The discovery could improve our ability to diagnose swallowing disorders, which affect more than 15 million Americans, as well as gut disorders. What's more, because many human diets already include barley, it could be fast-tracked for medical use.