Presentation
Headaches, fever, and cerebellar ataxia with an abnormal EEG.
Patient Data
Age: 6 years
Gender: Male
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Sagittal T1

The MRI sequences demonstrate areas of cortical hyperintensity on FLAIR, and T2WI involving the cerebellar hemispheres, and vermis which does not show restricted diffusion on DWI/ADC.
Case Discussion
The clinical presentation and MRI features are most consistent with an acute cerebellitis.
Additional contributor: R. Bouguelaa, MD