1.
The dose for cardiac first pass imaging studies must be contained in a volume not exceeding:
2.
A two-dimensional illustration of a three-dimensional allocation of the radiotracer in the myocardium which allows visualization of perfusion defects in a compressed format is known as:
3.
The cardiac measurement defined as the blood volume pumped out by the ventricle over 1 min time period is called the:
4.
A patient with possible acute myocardial infarction is injected with 99mTc pyrophosphate. The technologist needs to obtain images with better target-to background ratio. Which of the following time ranges gives the best results?
5.
If the time between two successive R points is 1 second, a beat length acceptance window of 100% allows accumulation of data from cardiac beats:
6.
Atropine is an anticholinergic agent frequently used with dobutamine stress testing to increase:
7.
What heart chamber does the aorta arise from?
8.
Which of the following arteries supplies the myocardium?
9.
The sympathetic nervous system has great influence on cardiovascular physiology and is responsible for regulating myocardial blood flow, heart rate, and the contractile performance of the heart. Which of the following radiotracers can be used for imaging the sympathetic nervous system of the heart?
10.
A defect that is present on stress images, and not seen or present to the lesser degree on resting images is called:
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