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.
Changes in ABP, HR, and respiratory CO2 in a young subject under resting conditions and during active squat-stand maneuvers at 0.1 and 0.05 Hz. Note the large and coherent oscillations in ABP and HR during these maneuvers relative to resting conditions.
