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.
Vibrotactile sequences relative to imaging frames. Boxed areas show intervals of 40µm 50Hz vibrotactile stimulation. Gaps between boxes indicate intervals without stimulation. Two different sequences provided two unmatched (Trials 1 and 2) and two matched (Trials 3 and 4) sequence pairs.
