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.
Liftoff times plotted as a function of the log(WMH volume) for the simple reaction time (SRT) and choice reaction time (CRT) step tasks. (a) Small lateral step location. (b) Large lateral step location. CRT A: choice between small and large amplitude step. CRT B: choice between small lateral and small forward step.
