Figure 2.

Examples of abnormal oculomotor functions in our patients with amyotrophic lateral sclerosis (ALS) compared with healthy controls. (a) Horizontal voluntary saccades in a healthy control and (b) in an ALS patient showing prolonged latency. (c) Horizontal pursuit in a healthy control and (d) in a 67-year-old-man with ALS showing impaired horizontal pursuit. (e) Healthy control with normal anti-saccadic tasks compared with (f) a woman with ALS who makes errors on anti-saccadic tasks.