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.
Axial T2 brain magnetic resonance imaging (A) and intracranial magnetic resonance imaging of arteries (B,C) show decreased flow in A1 segment of anterior cerebral artery (arrowhead) and a collateral network of medial lenticulostriate arteries (known as basal Moyamoya seen with arrows).
