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.
A selective modulation of the I2‐waves is observable. The error bars represent the SD. **P < 0.01, in a t test with Bonferroni correction for multiple comparison.
