Optics Innovations Evaluating Medical Extended-Reality Devices Ryan Beams and Aldo Badano U.S. FDA researchers outline regulatory science efforts to advance the adoption of digital health technologies. Log in or become a member to view the full text of this article. This article may be available for purchase via the search at Optica Publishing Group. Optica Members get the full text of Optics & Photonics News, plus a variety of other member benefits. Publish Date: 01 February 2021 Add a Comment Please enable JavaScript to view the comments powered by Disqus.