CTP map of an 81-year-old patient showing a penumbra engaging the entire territory of the middle cerebral artery with a small infarct core.

 
 
  Part of: Halil E (2023) CT perfusion – an up-to-date element of the contemporary multimodal diagnostic approach to acute ischemic stroke. Folia Medica 65(4): 531-538. https://doi.org/10.3897/folmed.65.e96954