Dynamic Perfusion CT: Optimizing the Temporal Resolution and Contrast Volume for Calculation of Perfusion CT Parameters in Stroke Patients

References

1. ↵
   Latchaw RE, Yonas H, Hunter GJ, et al. Guidelines and recommendations for perfusion imaging in cerebral ischemia: a scientific statement for healthcare professionals by the writing group on perfusion imaging, from the council on cardiovascular radiology of the American Heart Association. Stroke 2003;34:1084–1104

   FREE Full Text
2. ↵
   Miles KA, Griffiths MR. Perfusion CT: a worthwhile enhancement? Br J Radiol 2003;76:220–231

   FREE Full Text
3. ↵
   Lev MH, Segal AZ, Farkas J, et al. Utility of perfusion-weighted CT imaging in acute middle cerebral artery stroke treated with intra-arterial thrombolysis - Prediction of final infarct volume and clinical outcome. Stroke 2001;32:2021–2027

   Abstract/FREE Full Text
4. Hunter GJ, Hamberg LM, Ponzo JA, et al. Assessment of cerebral perfusion and arterial anatomy in hyperacute stroke with three-dimensional functional CT: early clinical results. AJNR Am J Neuroradiol 1998;19:29–37

   Abstract
5. ↵
   Hamberg LM, Hunter GJ, Maynard KI, et al. Functional CT perfusion imaging in predicting the extent of cerebral infarction from a 3-hour middle cerebral arterial occlusion in a primate stroke model. AJNR Am J Neuroradiol 2002;23:1013–1021

   Abstract/FREE Full Text
6. ↵
   Wintermark M, Maeder P, Thiran JPh, et al. Simultaneous measurements of regional cerebral blood flows by perfusion-CT and stable xenon-CT: a validation study. AJNR Am J Neuroradiol 2001;22:905–914

   Abstract/FREE Full Text
7. Furukawa M, Kashiwagi S, Matsunaga N, et al. Evaluation of cerebral perfusion parameters measured by perfusion CT in chronic cerebral ischemia: comparison with Xenon CT. J Comput Assist Tomogr 2002;26:272–278

   CrossRefPubMedWeb of Science
8. Kudo K, Terae S, Katoh C, et al. Quantitative cerebral blood flow measurement with dynamic perfusion CT using the vascular-pixel elimination method: comparison with H₂¹⁵O positron emission tomography. AJNR Am J Neuroradiol 2003;24:419–426

   Abstract/FREE Full Text
9. ↵
   Gillard JH, Antoun NM, Burnet NG, Pickard JD. Reproducibility of quantitative CT perfusion imaging. Br J Radiol 2001;74:552–555

   Abstract/FREE Full Text
10. ↵
    Wintermark M, Reichhart M, Maeder P, et al. Comparison of admission perfusion computed tomography and qualitative diffusion- and perfusion-weighted magnetic resonance imaging in acute stroke patients. Stroke 2002;33:2025–2031

    Abstract/FREE Full Text
11. ↵
    Wintermark M, Reichhart M, Thiran JPh, et al. Prognostic accuracy of cerebral blood flow measurement by perfusion computed tomography, at the time of emergency room admission, in acute stroke patients. Ann Neurol 2002;51:417–432

    CrossRefPubMedWeb of Science
12. ↵
    Eastwood JD, Lev MH, Provenzale JM. Perfusion CT with iodinated contrast material. AJR Am J Roentgenol 2003;180:3–12

    PubMedWeb of Science
13. ↵
    Roberts HC, Roberts TPL, Smith WS, et al. Multisection dynamic CT perfusion for acute cerebral ischemia: the “toggling-table” technique. AJNR Am J Neuroradiol 2001;22:1077–1080

    Abstract/FREE Full Text
14. ↵
    Wintermark M, Maeder P, Thiran JP, Schnyder P, Meuli R. Quantitative assessment of regional cerebral blood flows by perfusion CT studies at low injection rates: a critical review of the underlying theoretical models Eur Radiol 2001;11:1220–1230

    CrossRefPubMedWeb of Science
15. ↵
    Axel L. Cerebral blood flow determination by rapid-sequence computed tomography. Radiology 1980;137:679–686

    PubMedWeb of Science
16. Axel L. A method of calculating brain blood flow with a CT dynamic scanner. Adv Neurol 1981;30:67–71

    PubMed
17. ↵
    Axel L. Tissue mean transit time from dynamic computed tomography by a simple deconvolution technique. Invest Radiol 1983;8:94–99
18. ↵
    Ladurner G, Zilkha E, Iliff LD, et al. Measurement of regional cerebral blood volume by computerized axial tomography. J Neurol Neurosurg Psychiatry 1976;39:152–155

    Abstract/FREE Full Text
19. ↵
    Ladurner G, Zikha E, Sager WD, et al. Measurement of regional cerebral blood volume using the EMI 1010 scanner. Br J Radiol 1979;52:371–374

    Abstract/FREE Full Text
20. ↵
    Wintermark M, Maeder P, Verdun FR, et al. Using 80 kVp versus 120 kVp in perfusion CT measurement of regional cerebral blood flows. AJNR Am J Neuroradiol 2000;21:1881–1884

    Abstract/FREE Full Text
21. ↵
    Commission of the European Communities. European Guidelines on Quality Criteria for Computed Tomography, EUR 16262 EN 1999. Available at: http://www.drs.dk/guidelines/ct/quality/htmlindex.htm3/11/2004
22. ↵
    Hidajat N, Mäurer J, Schröder RJ, et al. Relationships between physical dose quantities and patient dose in CT. Br J Radiol 1999;72:556–561

    Abstract
23. ↵
    Doerfler A, Engelhorn T, von Kummer R, et al. Are iodinated contrast agents detrimental in acute cerebral ischemia? An experimental study in rats. Radiology 1998;206:211–217

    PubMedWeb of Science
24. ↵
    Smith WS, Roberts HC, Chuang NA, et al. Safety and feasibility of a CT protocol for acute stroke: combined CT, CT angiograph, and CT perfusion imaging in 53 consecutive patients. AJNR Am J Neuroradiol 2003;24:688–690

    Abstract/FREE Full Text