SUNNYVALE, Calif., July 22 /PRNewswire-FirstCall/ -- Accuray Incorporated (Nasdaq: ARAY - News), a global leader in the field of radiosurgery, announced today that Radiosurgery Center of Rhode Island, LLC, installed a CyberKnife® Robotic Radiosurgery System within Rhode Island Hospital in Providence, marking the first CyberKnife System in Rhode Island.