Table 1. Saccade Characteristics. Comparison of saccade parameters of patients and normal controls using data from their last visit.

Saccade Latency	Gaucher	Normal	T test
Right	0.34±0.14	0.20±0.03	0.004
Left	0.32±0.10	0.20±0.02	0.002
Up	0.25±0.09	0.21±0.03	0.24
Down	0.25±0.06	0.23±0.06	0.52