Reply:

References

1. 1.↵
   1. Kim E,
   2. Sohn CH,
   3. Na DG,
   4. et al

   . Perfusion computed tomography evaluation of cerebral hemodynamic impairment in patients with unilateral chronic steno-occlusive disease: a comparison with the acetazolamide challenge 99mTc-hexamethylpropyleneamine oxime single-photon emission computed tomography. J Comput Assist Tomogr 2009;33:546–51

   CrossRefPubMed
2. 2.↵
   1. Chen A,
   2. Shyr MH,
   3. Chen TY,
   4. et al

   . Dynamic CT perfusion imaging with acetazolamide challenge for evaluation of patients with unilateral cerebrovascular steno-occlusive disease. AJNR Am J Neuroradiol 2006;27:1876–81

   Abstract/FREE Full Text