Fig. 2From: Limb-shaking TIA: a case of cerebral hypoperfusion in severe cerebrovascular disease in a young adultTwo axial images of 99mTc-ethyl cysteine dimer cerebral perfusion SPECT/CT at rest (left) with acetazolamide challenge (middle) and a subtracted image of resting perfusion minus acetazolamide challenge with fusion to the T2 weighted MRI sequences (right) demonstrating the area of acetazolamide induced hypoperfusionBack to article page