Figure 13.
Contact impedances of skin-electrode interface with electrode separation of (a) 3 cm; (b) 5 cm; and (c) 7 cm (center to center).
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.