Vision research by Ruby Wallau January 2, 2020 Share Facebook LinkedIn Twitter Doctoral student Ali Banijamali and research scientist Craig Versek conduct research in the Egan Research Center using a vision diagnostic system that measures brain signals in response to stimuli created by a virtual reality environment. Photo by Ruby Wallau/Northeastern University Doctoral student Ali Banijamali uses a vision diagnostic system to measure the brain signals of research scientist Craig Versek in response to stimuli created by a virtual reality environment. Photo by Ruby Wallau/Northeastern University