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.
Before notable cognitive decline commences, Aβ accumulation initiates, accelerates, peaks, and decelerates. By the time cognitive decline begins, Aβ accumulation virtually has virtually ceased.
