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.
Relative change in internal carotid artery (ICA) blood flow, external carotid artery (ECA) blood flow, and cardiac output (CO) from predrug baseline (base) during administration of two doses (low dose: 5 μg·kg−1·min−1 and high dose: 15 μg·kg−1·min−1) of dobutamine. *Different from baseline (P < 0.05); $different from low-dose dobutamine (P < 0.05); #different from ICA blood flow (P < 0.05).
