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.
Procedure and example of the results. (A) Schematic illustration of the stimulus sequence, where X, A, and B, represent the auditory and visual stimuli. (B) Example of pupil diameter changes over time. Data during blinks were treated as missing (the off-line segments). The red dots represent the onset of the white-noise oddballs; the blue dot represents the onset of the 2000-Hz-tone oddballs.
