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Figure 1: Contrast-enhanced MRI showing (a and b) FLAIR hyperintense signals involving bilateral thalami, bilateral cerebellar hemispheres, and vermis; (c) SWI sequence showing blooming in central aspect of thalamus bilaterally with (d) diffusion restriction at the site of blooming; (e) postcontrast T1 fat sat images showing rim enhancement surrounding the area of diffusion restriction; (f) MR venogram showing normal superficial and deep dural sinus

Figure 1: Contrast-enhanced MRI showing (a and b) FLAIR hyperintense signals involving bilateral thalami, bilateral cerebellar hemispheres, and vermis; (c) SWI sequence showing blooming in central aspect of thalamus bilaterally with (d) diffusion restriction at the site of blooming; (e) postcontrast T1 fat sat images showing rim enhancement surrounding the area of diffusion restriction; (f) MR venogram showing normal superficial and deep dural sinus