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.
Proportion of obstacle-present trials for which collisions occurred for each obstacle location under auditory guidance. Open and grey bars show the proportions of trials where the obstacle was either not detected or detected prior to collision, respectively. In this and subsequent figures, error bars represent ±1 SE
