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Insights into Imaging
Fig. 6 | Insights into Imaging

Fig. 6

From: Current concepts in imaging and endovascular treatment of acute ischemic stroke: implications for the clinician

Fig. 6

This 75-year-old woman presented with right hemiplegia and aphasia. Axial unenhanced CT shows a hyperdense vessel sign in the left MCA M1 segment (a, white arrow). CT perfusion was also performed, with parametric maps indicating CBF (b), CBV (c), and mean transit time (MTT) (d). These images reveal a large established core infarct with no significant penumbra. This indicates a complete stroke; no endovascular treatment was attempted

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