Fig. 6. Electro-oculographic recording of horizontal saccades with mild lateral rectus palsy. Upper tracing: eye position. Abduction saccades (L) are mildly slowed, whereas adduction saccades (R) are rapid. Lower tracing: peak velocity. (Metz HS, Scott AB, O'Meara D et al: Ocular saccades in lateral rectus palsy. Arch Ophthalmol 84:453, 1970. Copyright 1984, American Medical Association)