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.
Publication trends in PFC research. A, Publications per year on the PFC of humans, rats, mice, and monkeys from 1945 to 2016. Publication trends on monkey PFC (orange line) have remained unchanged and were not further analyzed. B, Publications on the PFC of mice are appearing at a higher rate than those on rats in the period from 1990 to 2016.
