Nuance Communications Inc. announced that the American College of Radiology (ACR) and Massachusetts General Hospital (MGH) will leverage the Nuance PowerShare Network, a cloud-based medical imaging exchange. These organizations are among the first to join Nuance’s PowerShare Innovation Program, which opens up the entire network platform to third parties to leverage PowerShare and Nuance PowerScribe reporting through a cloud model to deliver clinical content and value-added services to a much wider audience.