Value of Perfusion CT in the Prediction of Intracerebral Hemorrhage after Endovascular Treatment

Figure 3

(a) Mean values of the CBV in the deep MCA ROI of the affected hemisphere relative to the contralateral hemisphere in percent (1/1 ratio). (b) Absolute differences between the mean values of the CBV in the deep MCA ROI of the affected hemisphere and the contralateral hemisphere (1-1 Diff.). (c) Absolute differences between the mean values of the FED in the deep MCA ROI of the affected hemisphere and the contralateral hemisphere (1-1 Diff.). Abbreviations: CBV, cerebral blood volume, FED, flow extraction product; HI, hemorrhagic infarction; PH, parenchymal hematoma; MCA, middle cerebral artery; and ROI, region of interest.

(a)

(b)

(c)