The RightEye Vision System™ detects minute, involuntary eye movement behavior for the purpose of visual tracking. The System provides objective metrics acquired from eye movements measured and recorded by its research-grade eye tracker that are not observable in clinical observation. The RightEye Vision System is designed to provide accurate and reliable information for users to supplement and inform clinical decision-making. The System is intended for recording, viewing, and analyzing eye movements in support of identifying visual tracking impairment.