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CT Perfusion: Ready for Prime Time

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Publisher Current Science
Date 2010 Nov 17
PMID 21080111
Citations 2
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Abstract

Advancements in computed tomography (CT) technology have revolutionized clinical practice, particularly regarding the noninvasive assessment of coronary artery disease (CAD). The versatility of cardiac CT has rendered multiple applications including assessment of cardiac structure and function, myocardial viability, and coronary anatomy. The merits of cardiac computed tomography angiography (CTA) have been proven for the detection, and particularly the exclusion, of CAD. However, CTA becomes limited in the presence of significant CAD. Its inability to consistently identify lesion-associated ischemia may necessitate additional radionuclide myocardial perfusion imaging. Myocardial computed tomography perfusion imaging (CTP) has emerged as a useful and convenient method to immediately assess myocardial ischemia. In this review, we discuss the current state of CTP including available technology, its performance to date from current literature, and future challenges to this field.

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References
1.
Kurata A, Mochizuki T, Koyama Y, Haraikawa T, Suzuki J, Shigematsu Y . Myocardial perfusion imaging using adenosine triphosphate stress multi-slice spiral computed tomography: alternative to stress myocardial perfusion scintigraphy. Circ J. 2005; 69(5):550-7. DOI: 10.1253/circj.69.550. View

2.
Bamberg F, Klotz E, Flohr T, Becker A, Becker C, Schmidt B . Dynamic myocardial stress perfusion imaging using fast dual-source CT with alternating table positions: initial experience. Eur Radiol. 2010; 20(5):1168-73. DOI: 10.1007/s00330-010-1715-9. View

3.
Mahnken A, Bruners P, Katoh M, Wildberger J, Gunther R, Buecker A . Dynamic multi-section CT imaging in acute myocardial infarction: preliminary animal experience. Eur Radiol. 2005; 16(3):746-52. DOI: 10.1007/s00330-005-0057-5. View

4.
Newhouse J . Fluid compartment distribution of intravenous iothalamate in the dog. Invest Radiol. 1977; 12(4):364-7. DOI: 10.1097/00004424-197707000-00011. View

5.
Hachamovitch R, Hayes S, Friedman J, Cohen I, Berman D . Comparison of the short-term survival benefit associated with revascularization compared with medical therapy in patients with no prior coronary artery disease undergoing stress myocardial perfusion single photon emission computed tomography. Circulation. 2003; 107(23):2900-7. DOI: 10.1161/01.CIR.0000072790.23090.41. View