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.
Schematic representation of EMOBACK block structure. (A) 1-back condition. (B) 2-back condition. Hand symbols indicate key press. Left hand press was used for target stimuli and right hand press for distractors in this example. The simple shapes in this illustration only serve as an example.
