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What is On MRI, which of the following shows diffusion restriction? and explain in detail?
Lesions showing Diffusion Restriction include :- Medulloblastoma and other High cellularity tumors Cerebral abscess Epidermoid cyst and Acute Infarct MRI axial images of DWI and ADC map showing hyper intense lesion on DWI with corresponding hypointensity on ADC map in 4th ventricle- restricted diffusion.