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. 2022 Jul 9;64(10):2085–2089. doi: 10.1007/s00234-022-03010-y

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Fig. 1 — Magnetic resonance images of the brain of Patient 1 on Day 18 (A) and on Day 25 (B) after COVID-19 vaccination. A Diffusion-weighted image (DWI) (left) shows restricted diffusion in the splenium with low apparent diffusion coefficient (ADC) values (middle), and fluid-attenuated inversion recovery image (FLAIR) (right) shows a high signal intensity lesion at the midline of the splenium of the corpus callosum (arrows). B The lesion disappeared after intravenous high-dose methylprednisolone therapy