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.
Alpha/delta trajectories of the complexity (green and blue) with global efficiency in gray for comparison. Loss of behavioral responsiveness and regain of behavioral responsiveness are indicated by vertical dashed lines. Significant changes in complexity between time points i to v (see Materials and Methods) are indicated with a bracket (P < 0.05), *P < 0.01 and **P < 0.001.
