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 stimulation modes of the four active treatments. The axis of this electronic potential diagram represents the input voltage of tDCS device, ranging from -18.476 V to 14.463 V. The deeper color represents the higher voltage and stronger current.
