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. 2020 May 15;12(8):788–793. doi: 10.1136/neurintsurg-2019-015621

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© Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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(A–D) Hyperperfusion after successful recanalization of the acute occluded right M1. MR examination performed 24 hours later. (A) T2 fluid attenuation inversion recovery (FLAIR) shows focal bright signal intensity at the swelling of the right medial temporal lobe (arrow). (B, C) Diffusion weighted images and apparent diffusion coefficient mapping reveal acute cortical infarct (arrows) and white matter edema. (D) MR susceptibility image shows focal swelling (large arrow) and petechial hemorrhage (small arrow).