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.
Regions of interest analysis (ROI) in AD vs Control. ROI analysis of the parametric maps shows significantly lower regional cerebral blood flow (rCBF) (A) and P-gp activity (higher relative verapamil extraction ratios (ERc)) (B) in the temporal and left parietal cortices of AD patients vs. controls. Data are shown as mean±SD.
