PMC3352676_01
Horizontal eye movements. The patient is asked to follow a horizontally moving red dot. Green line= movement of red dot, blue line = movement of right eye, red line = movement of left eye.
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F1
Analysis of her eye movements showed dysmetric horizontal and vertical saccades, manifested by gaze-evoked horizontal and vertical square wave jerks (see Fig. 1).These changes are seen with cerebellar pathology.