Then and Now Optical Brain Imaging Karen Kwon and Alessia Kirkland The beginnings of optical brain imaging focused on overcoming light scattering and inventing effective techniques. [Enlarge graphic]… 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 June 2023 Add a Comment Please enable JavaScript to view the comments powered by Disqus.