1.
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?
2.
Which of the following medications can be used as an adjunct to myocardial perfusion imaging (MPI) pharmacological stress testing?
3.
If a patient has an irregular heart rate, the total number of cardiac cycles acquired for each projection will be the same if each projection is acquired for:
4.
All of the following diagnostic methods can be used for the identification of hibernating myocardium EXCEPT:
5.
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?
6.
What heart chamber does the aorta arise from?
7.
What is the way that the blood return to the heart from small intestine?
8.
Attenuation artifacts of tomographic myocardial perfusion imaging may decrease the diagnostic accuracy of the technique, predominantly due to:
9.
The anatomical structure dividing the heart into two functionally separate and anatomically distinct units and separates left atrium and ventricle from the right atrium and ventricle is called:
10.
The raw myocardial perfusion projection images are routinely evaluated for all of the following purposes EXCEPT:
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