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.
Median load of WMH by location for each 5‐year age interval for the 2 ethnic groups. Red colors correspond to a higher occupancy ratio of the associated region. Radial distance layers correspond to the distance from the ventricular system. WMH indicates white matter hyperintensities.
