An official website of the United States government
Here's how you know
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.
Automatically segmented basal ganglia ROI (CN, PUT, and GP) on T1-weighted MPRAGE images after erosion by 1 voxel for one representative welder (1a) and one control (2a). ROIs co-registered and overlaid onto the R2* maps for welder (1b) and control (2b).