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.
Patterns of grey matter loss in PPAOS compared to controls at baseline (A) and regions of brain tissue loss over time on tensor-based morphometry in PPAOS subjects compared to controls (B). Results are shown on coronal, axial and sagittal slices of the brain corrected for multiple comparisons at the cluster level using P < 0.05.
