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Ramer · Alavi Nuclear Medicine Technology

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768 Cardiovascular System Scintigraphy26) A nuclear medicine physician prefers that staticmyocardial perfusion images be obtained accordingto the best septal visualization. If the septum is wellvisualized on LAO 45°, what other views should beobtained?a. anterior, LAO 70°b. RAO 20°, LAO 60°c. anterior, LAO 60°d. RAO 5°, LAO 65°27) Cardiac contraction is initiated in the:a. SI nodeb. AV nodec. bundle of Hisd. P wave28) Treadmill exercise tests increase heart rate by:a. increasing the resistance of the treadmillb. increasing treadmill speedc. simulating infarctd. all of the above29) A high resolution collimator would be most appropriatefor:a. myocardial perfusion study with 201 Tl chlorideb. myocardial perfusion with 99m Tc sestamibic. first pass study with 99m Tc DTPAd. myocardial imaging with 99m Tc pyrophosphate

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