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.
Comparison of mean tactile symmetry detection accuracy in early blind and sighted controls (vertical and horizontal patterns collapsed). Early blind subjects were significantly better in detecting the presence of symmetry in a tactile pattern (*= p<0.005; error bars represent S.D.)
