An eye tracker is a device for measuring eye positions and eye movements. The most popular variant uses video images from which the eye position is extracted. Other methods use search coils or are based on the electrooculogram. Jump to: navigation, search This article needs to be cleaned up to conform to a higher standard of quality. ... An eye is an organ that detects light. ... An electrooculogram (EOG) is a recording of the resting potential of the retina. ...
Eye trackers are used in research on the visual system, in psychology, and in product design. Jump to: navigation, search Research is an active, diligent, and systematic process of inquiry in order to discover, interpret or revise facts, events, behaviours, or theories, or to make practical applications with the help of such facts, laws, or theories. ... The visual system is what allows us to see. ... Jump to: navigation, search Psychology (Classical Greek: psyche = soul or mind, logos = study of) is an academic and applied field involving the study of behavior, mind and thought and the neurological bases of behavior. ... Industrial Design is an applied art whereby the aesthetics and usability of products may be improved. ...