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.
Regions of interest drawn on the each level of interest. Figure 1a: an axial FLAIR (T2w FLAIR) image in level 1. Figure 1b: an axial FLAIR (T2w FLAIR) image in level 2. Figure 1c: an axial FLAIR (T2w FLAIR) image in level 3. Figure 1d: sagittal T1w 3D magnetization prepared gradient echo (T1w MPR) in level 4. Regions of interest (ROIs) are drawn in the images.
