PMC10367194_01
Post-contrast axial T1-weighted images showing leptomeningeal enhancement of the interpeduncular fossa and right superior frontal sulcus (arrows, A and B). Axial T2-weighted image showing dilated perivascular spaces in the basal ganglia (arrows, C).
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PMC10367194_01_1678-9849-rsbmt-56-e0143-2023-gf1.jpg
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Brain magnetic resonance imaging (MRI) showed leptomeningeal enhancement and dilated perivascular spaces with peripheral enhancement in the basal ganglia (Figure 1), and cerebral venous thrombosis (Figure 2).
Axial diffusion-weighted images (A), T1-weighted images before contrast administration (B) and post-contrast T1-weighted images (C) showing partial thrombosis of the left transverse sinus (arrows).
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PMC10367194_01_1678-9849-rsbmt-56-e0143-2023-gf2.jpg
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Brain magnetic resonance imaging (MRI) showed leptomeningeal enhancement and dilated perivascular spaces with peripheral enhancement in the basal ganglia (Figure 1), and cerebral venous thrombosis (Figure 2).