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Sample Questions
- What percentage of symptomatic patients with a calcium score of zero will have hemodynamically significant stenosis?
- <1%
- 1-10%
- 15-25%
- >25%
Answer
- Which of the following examinations is generally thought to produce the lowest radiation effective dose (E)?
- Coronary CT angiography with field of view focused on the heart, but without ECG dose modulation.
- Myocardial perfusion imaging utilizing a dual isotope protocol with 30 mCi Tc99m and 3mCi of Tl201.
- Myocardial perfusion imaging utilizing a two day protocol with Tc99m (30mCi for both injections).
- Diagnostic invasive coronary angiography via the femoral approach.
Answer
The arrow in Image exhibit points to which of the following branches?
- Sinoatrial nodal
- Conus
- Ramus intermedius
- AV-nodal
Answer
- What is the major advantage of using prospective axial scanning over retrospective helical scanning for calcium scoring?
- A reduction in radiation dose
- A reduction in bloom artifacts
- A shorter breath hold
- Improved temporal resolution
Answer
Based on the image shown, which of the following findings would be expected on the multiphase functional cine images?
- Reduced LV systolic function
- Diastolic septal bounce
- Regional wall motion abnormality
- Systolic anterior motion of the mitral valve
Answer
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