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
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Example of an HEL in a patient with MS.
A–D, Axial T2-weighted image (4000/110/1) (A), contrast-enhanced T1-weighted image (500/20/1) (B), isotropic diffusion-weighted image (4000/125/1) (C), and trace ADC map (D) show a T1-weighted HEL (arrow), which shows increased diffusion on the trace ADC map.
