Fig 1. Visual summary of procedure.
Images of manual gestures were followed by word-stem completion trials, in which words related to preceding gestures or did not.
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.