Figure 2.
The eight-electrodes configuration. The standard positions (i.e., Fz, Cz, Pz, Oz, P7, P3, P4, and P8) prescribed by the 10-20 International System with a linked-ears reference.
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.