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.
Activation (50ms isochrone lines spacing), Rdiff, and Rmap maps revealing apicobasal rate-dependent conduction slowing, discordant RT-ALT, and steepening of repolarization, respectively, during endocardial LV apex (A) and epicardial RV (B) pacing.
