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. 2021 Mar 22;11:659048. doi: 10.3389/fonc.2021.659048

Figure 13.

Figure 13

Right-sided temporo-insular glioma (reoperation after previous urgent brainstem decompression) (Left column) preoperative navigation 3D contrast-enhanced T1-weighted MRI sequence (3-Tesla MRI scanner) (Right column) pre-resectional 3D IOUS image fused with navigation MRI using a high-end navigated 3D IOUS system. Note the excellent visualization of perforating lenticulostriate arteries under the infiltrated right insula. 3D, three-dimensional; MRI, magnetic resonance imaging; IOUS, intraoperative ultrasound.