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.
tDCS device and tDCS electrode positioning. In case of left MCA stroke, in order to hyperpolarize the ischemic penumbra, the cathode (in blue) faces the ischemic injury (C3, 10–20 system) and the anode (in red) faces the contralateral supra-orbitary area.
