Figure 5From: Successful treatment of suprasellar tumors associated with poor brain blood perfusion by severe intracranial arterial stenosis: two case reports Iodine-123 N-isopropyl-p-iodoamphetamine single photon emission computed tomography scans revealing slight reduction of cerebral blood flow in the right hemisphere, and the vascular reserve capacity was markedly reduced after injection of acetazolamide. Back to article page