Review Article
CT Myocardial Perfusion Imaging: A New Frontier in Cardiac Imaging
Table 5
Dynamic CTP imaging in animal studies.
| Author (Year) | No. | CT Scanner | CTP Protocol | Stress Agent (dose) | Reference Standard | Analysis | Dose |
| Bamberg et al [82] (2012) | 7 pigs | DS (2nd) | | Adenosine (0.14 mg/kg/min) | Microsphere MBF | Quantitative MBF | 10.6 (mSv) |
| Rossi et al [83] (2013) | 7 pigs | DS (2nd) | | Adenosine (0.50 mg/kg/min) | CBF and FFR | Quantitative MBF | 17.1 (mSv) |
| Schwarz et al [84] (2013) | 6 pigs | DS (2nd) | | Adenosine (0.14 mg/kg/min) | Microsphere MBF | Quantitative MBF + attenuation values (HU) | 11.3 + 0.88 (mSv) |
| Bamberg et al [85] (2014) | 12 pigs | DS (2nd) | | Adenosine (0.14 mg/kg/min) | Histopathology Microsphere MBF | Quantitative MBF, MBV, | NA |
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2nd, second generation; No., number of animals; CT, computed tomography; CBF, coronary blood flow; CTP, CT perfusion imaging; DS, Dual-Source scanner; FFR, fractional flow reserve; HU: Hounsfield Unit; Ktrans, permeability constant; MBF, myocardial blood flow; MBV, myocardial blood volume; NA, nonassessable.
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