Will Encephalitis Show on Mri?

A scan of the brain can help show whether you have encephalitis or another problem such as a stroke, brain tumour or brain aneurysm (a swelling in an artery). The 2 main types of scan used are: a CT scan. an MRI scan.

Is encephalitis visible on MRI?

Meningitis is seen in >50% and encephalitis is seen in 40% of the affected patients. MRI findings include cerebellitis, myelitis with hyperintensities seen on T2W/FLAIR sequences. Restriction is usually seen on diffusion-weighted images (DWI).

How do they test for encephalitis?

Tests for encephalitis can include: Neuroimaging, such as a brain MRI or CT scan. A lumbar puncture (spinal tap) to check for signs of infection in the brain or spinal cord. Electroencephalogram (EEG) to look for seizures or specific patterns of electrical activity in the brain.