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.
Top: Pressure dissociation waveform obtained from baseline and dynamic models (ΔP is obtained between P0 and P4 planes as depicted in Figure 1) Bottom: Difference of the relative surface pressure between baseline and dynamic models at time point B showing the largest differences were present at the cerebellar tonsils.
