Figure 2. Decrease in normocapnic cerebral blood flow (CBF) with aging (linear fit, slope=-0.33, r=-0.64, P=0.02).
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.