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.
Left-sided frontal grade II astrocytoma (Left column) preoperative navigation 3D FLAIR MRI sequence (3-Tesla MRI scanner) (Right column) pre-resectional 3D IOUS image fused with navigation FLAIR MRI sequence. Note visualization of the entire tumor on 3D IOUS image despite its large size. 3D, three-dimensional; FLAIR, fluid attenuated inversion recovery; MRI, magnetic resonance imaging; IOUS, intraoperative ultrasound.
