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.
Illustration of the four different stimulus arrays used in the experiments. Each stimulus array began with three original pictures. We created 47 morphs in between each picture for a total of 144 pictures in each array. (A) The forward-facing stimulus array. (B) The leftward-facing 22.5° stimulus array. (C) The rightward-facing 22.5° stimulus array. (D) The leftward-facing 90° stimulus array.
