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.
Examples of progression of white matter hyperintensities. The left column focuses on periventricular white matter hyperintensities and the right on deep white matter hyperintensities. Red arrows indicate a worsening (ie, increased severity) of white matter hyperintensities over time, orange indicate similar severity over time, and green show improvement over time.
