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. 2023 Sep 20;11:100524. doi: 10.1016/j.ejro.2023.100524

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© 2023 The Authors

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig. 2 — The computed tomography perfusion (CTP) mean transit time (MTT)-cerebral blood volume (CBV) mismatch in a 65 year-old patient with acute ischemic stroke (AIS) and ischemic lesion in the right middle cerebral artery (MCA) territory. Panel A: Color coded MTT map indicates total critically hypoperfused tissue; Panel B: Color coded CBV shows infarct core; Panel C: penumbral map illustrates infarcted tissue (red) and ischemic penumbra (green) obtained from the difference between MTT and CBV lesion sizes.