Does the Location of the Arterial Input Function Affect Quantitative CTP in Patients with Vasospasm?

REFERENCES

1. 1.↵
   1. Dankbaar JW,
   2. Rijsdijk M,
   3. van der Schaaf IC,
   4. et al

   . Relationship between vasospasm, cerebral perfusion, and delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage. Neuroradiology 2009;51:813–19

   CrossRefPubMedWeb of Science
2. 2.↵
   1. Aralasmak A,
   2. Akyuz M,
   3. Ozkaynak C,
   4. et al

   . CT angiography and perfusion imaging in patients with subarachnoid hemorrhage: correlation of vasospasm to perfusion abnormality. Neuroradiology 2009;51:85–93

   CrossRefPubMed
3. 3.↵
   1. Sanelli PC,
   2. Ugorec I,
   3. Johnson CE,
   4. et al

   . Using quantitative CT perfusion for evaluation of delayed cerebral ischemia following aneurysmal subarachnoid hemorrhage. AJNR Am J Neuroradiol 2011;32:2047–53

   Abstract/FREE Full Text
4. 4.↵
   1. Nabavi DG,
   2. LeBlanc LM,
   3. Baxter B,
   4. et al

   . Monitoring cerebral perfusion after subarachnoid hemorrhage using CT. Neuroradiology 2001;43:7–16

   CrossRefPubMed
5. 5.↵
   1. Binaghi S,
   2. Colleoni ML,
   3. Maeder P,
   4. et al

   . CT angiography and perfusion CT in cerebral vasospasm after subarachnoid hemorrhage. AJNR Am J Neuroradiol 2007;28:750–58

   Abstract/FREE Full Text
6. 6.↵
   1. Wintermark M,
   2. Lau BC,
   3. Chien J,
   4. et al

   . The anterior cerebral artery is an appropriate arterial input function for perfusion-CT processing in patients with acute stroke. Neuroradiology 2008;50:227–36

   CrossRefPubMedWeb of Science
7. 7.↵
   1. Bisdas S,
   2. Konstantinou GN,
   3. Gurung J,
   4. et al

   . Effect of the arterial input function on the measured perfusion values and infarct volumetric in acute cerebral ischemia evaluated by perfusion computed tomography. Invest Radiol 2007;42:147–56

   CrossRefPubMed
8. 8.↵
   1. Sanelli PC,
   2. Lev MH,
   3. Eastwood JD,
   4. et al

   . The effect of varying user-selected input parameters on quantitative values in CT perfusion maps. Acad Radiol 2004;11:1085–92

   CrossRefPubMedWeb of Science
9. 9.↵
   1. Ferreira RM,
   2. Lev MH,
   3. Goldmakher GV,
   4. et al

   . Arterial input function placement for accurate CT perfusion map construction in acute stroke. AJR Am J Roentgenol 2010;194:1330–36

   CrossRefPubMed
10. 10.↵
    1. Wintermark M,
    2. Ko NU,
    3. Smith WS,
    4. et al

    . Vasospasm after subarachnoid hemorrhage: utility of perfusion CT and CT angiography on diagnosis and management. AJNR Am J Neuroradiol 2006;27:26–34

    Abstract/FREE Full Text
11. 11.↵
    1. Sheikh K,
    2. Schipper MJ,
    3. Hoeffner EG

    . Feasibility of superficial temporal artery as the input artery for cerebral perfusion CT. AJR Am J Roentgenol 2009;192:W321–29

    CrossRefPubMed
12. 12.↵
    1. Ohkuma H,
    2. Manabe H,
    3. Tanaka M,
    4. et al

    . Impact of cerebral microcirculatory changes on cerebral blood flow during cerebral vasospasm after aneurysmal subarachnoid hemorrhage. Stroke 2000;31:1621–27

    Abstract/FREE Full Text
13. 13.↵
    1. Iwabuchi S,
    2. Yokouchi T,
    3. Hayashi M,
    4. et al

    . Intra-arterial administration of fasudil hydrochloride for vasospasm following subarachnoid hemorrhage: analysis of time-density curve with digital subtraction angiography. Neurol Med Chir (Tokyo) 2006;46:535–39, discussion 540

    CrossRefPubMed
14. 14.↵
    1. Knutsson L,
    2. Larsson EM,
    3. Thilmann O,
    4. et al

    . Calculation of cerebral perfusion parameters using regional arterial input functions identified by factor analysis. J Magn Reson Imaging 2006;23:444–53

    CrossRefPubMed
15. 15.↵
    1. Calamante F,
    2. Gadian DG,
    3. Connelly A

    . Delay and dispersion effects in dynamic susceptibility contrast MRI: simulations using singular value decomposition. Magn Reson Med 2000;44:466–73

    CrossRefPubMed
16. 16.↵
    1. Endo S,
    2. Branson PJ,
    3. Alksne JF

    . Experimental model of symptomatic vasospasm in rabbits. Stroke 1988;19:1420–25

    Abstract/FREE Full Text