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.
Coarse direction thresholds. The 2 × 2 panels in A and B show data corresponding to the orientation/direction combinations depicted in Figure 2. A, Example data from an individual subject and psychometric fits to the data. Larger data points indicate more samples at that stimulus magnitude. Threshold is the standard deviation (σ) of the fitted Gaussian function. B, Thresholds for all subjects and the means across subjects. Error bars represent SD.
