ViewRay (NSDQ:VRAY) said today that it raised nearly $14 million in a private placement as it gears up to launch its MRIdian linear accelerator, saying it expects to win regulatory nods in the U.S. and overseas by the end of the year. Cleveland-based ViewRay said the round was led by existing backers OrbiMed Advisors, Xeraya Capital and Kearny Venture […]