Envision Research Institute 1 article published in JoVE Behavior Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition Rajkumar N. Raveendran*1, Arun K. Krishnan*1,2 1Envision Research Institute, 2University of Pennsylvania Presented here is a protocol for assessing binocular eye movements and gaze-controlled central visual field screening in participants with central vision loss.