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.
Representative images of four patients with stroke, shown in radiological convention. Top row: Volumes-of-interest, overlaid on T1-weighted MR images. The lesion is visualized in red, the peri-ischemic area in yellow, the non-lesioned tissue of the affected hemisphere in blue and the non-lesioned tissue of the unaffected hemisphere in green. Bottom row: corresponding T2 FLAIR images. VOI = volume-of-interest.
