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.
Data from a single subject (1) shows how simulated breaths from across the night were compared by quantifying the percent negative effort dependence: the difference in peak and plateau flow, divided by the peak flow. To allow comparison, the plateau flow was defined as the flow at a common downstream pressure.
