Figure 1.
Examples of post-sigh breathing behavior and spontaneous pause. Definitions of Type 1 and Type 2 post-sigh apnea are found in the text.
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.