Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Eye movements of a patient with spino-cerebellar degeneration. (A) Simple ramp pursuit. (B) Memory-based pursuit when cue 1 visual motion was leftward and cue 2 instruction was go. (C) Visually guided saccade. Horizontal straight line on eye velocity trace in (A) indicates zero velocity. See text for further explanation. Reproduced and modified from Fukushima et al. (2012).
