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.
(a, e) T1-weighted images; (b, f) Gd-DTPA contrast-enhanced T1-weighted images; (c, g) subtracted after and before Gd-DTPA injection T1 images; (d, h) T2-weighted images.
