Failure of Donders' law during smooth pursuit eye movements.
D005133:Eye Movements; D005260:Female; D005403:Fixation, Ocular; D006801:Humans; D007700:Kinetics; D009039:Motion Perception; D009801:Oculomotor Muscles / Q000502:physiology; D009949:Orientation; D010775:Photic Stimulation