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PICA and AICA territorial perfusion deficits without infarction (MRI)

Perfusion-weighted imaging revealed left posterior inferior cerebellar artery and anterior inferior cerebellar artery territorial perfusion deficits without infarction in a 51-year-old man with sudden unilateral hearing loss and vertigo due to vertebral artery dissections. (Source: Kim YS, Tehrani AS, Lee HS. Sudden unilateral hearing loss and vertigo following isolated cerebellar hypoperfusion without infarction due to vertebral artery dissection. BMC Neurol 2022;22[1]:489. Creative Commons Attribution 4.0 International [CC BY 4.0] license, creativecommons.org/licenses/by/4.0.)

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