Tag: Mireille Rosenberg

  • Nation & World

    Pill-sized device rivals endoscopy

    Physicians may soon have a new way to screen patients for Barrett’s esophagus, a precancerous condition usually caused by chronic exposure to stomach acid. Harvard researchers at the Wellman Center for Photomedicine at Massachusetts General Hospital have developed an imaging system enclosed in a capsule about the size of a multivitamin pill that creates detailed,…

    4 minutes