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.
Effective connectivity analysis results for ROIs (A) within high-frequency word trials (B) and low-frequency word trials (C). Note the generally top-down (anterior to posterior) direction of connectivity for the low-frequency words compared to the primarily bottom-up (posterior to anterior) direction of connectivity for the high-frequency words.
