Advanced Imaging Modalities in the Detection of Cerebral Vasospasm
Figure 7
SPECT. Initial transaxial SPECT images (row 1) showing only a postoperative defect from clipping of an ACA aneurysm, demonstrated by the open arrow. Follow-up transaxial SPECT images (row 2) show diffuse hypoperfusion, indicating moderate vasospasm, demonstrated by the closed arrows. The figure is borrowed from [56].