Figure 3. Radial frequency (RF) patterns used in this study.
Three attributes were manipulated: Frequency, Amplitude, and the Spikiness of the sinusoidal modulations making-up the shape’s circumference.
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.