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.
Thickness variations in infant and adult human brains. Histograms of gyral (red) and sulcal (blue) thicknesses in temporal, frontal, parietal, and occipital lobes for n = 73 infant brains, each scanned at years 0, 1, and 2, and, for comparison, for n = 564 healthy brains between years 7 and 64. Vertical lines indicate the average gyral and sulcal thicknesses.
