FIGURE 1.
Tidal volume and chest radio‐images. Each dot is the value of exhaled tidal volume extracted from mechanical ventilator (Evita® V300, Dräger, Germany), which was recorded every minute
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.