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.
CW is expressed as the distance (arcmin) between the target and the flankers letters. The target and flankers' font size corresponded to the font size threshold estimated in the VA task and increased by 20%. Error bars ±1 s.e.m.
