Figure 1.
Imaging studies of patients 1 and 2.
A and B, Computed tomography (CT) scans of head in patient 1. C, CT scan of head in patient 2.
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.