Figure 3.
First onset of perceptual changes (cumulative percentage of studies reporting the time of perceptual change, n = 16). (A) All sensory modalities combined. (B) Differentiated by sensory modality.
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.