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.
The results of G-causality analysis with significance of individual connectivity tested against bootstrapped surrogate time series. p values are obtained from binomial test. Overall, the pattern of G-causality was almost identical to that shown in Figure 1.
