Figure 2.
An example of measuring characteristics of electrocardiography (ECG) in the ventricles among the study groups (n = 5 for each group). The dashed lines indicate measurements of the QRS wave duration, RR interval, and QT interval.
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.