1.
Which of the following quality control procedures is NOT performed to ensure proper operation of the survey meter?
2.
The gamma-camera is the most widely used imaging piece of equipment in nuclear medicine. The performance parameters of a routine gamma-camera quality control (QC) program include all of the following EXCEPT:
3.
The quality control procedure performed on the dose calibrator with all the dose configurations used in the nuclear medicine department is called:
4.
When tested Tc-99m sulfur colloid kit with TLC for free Tc-99m, the technologist noted: strip with free Tc-99m migrated to the solvent front reads 650 cpm, and strip containing Tc-99m sulfur colloid remaining at the point of origin reads 18350 cpm. What is the radiopharmaceutical impurity of this sulfur colloid kit?
5.
The quality control procedure known as survey meter calibration is usually performed by:
6.
All of the following single photon emission computed tomography (SPECT) quality control procedures can be performed by the technologist EXCEPT:
7.
The dose calibrator’s ability to measure accurately a range of low-activity doses to high-activity doses is called:
8.
Co-57, Ge-68, and Ba-133 are sometimes called “mock” isotopes. Which of the following trios of isotopes do they imitate?
9.
Increasing the thickness of the scintillation detector will result in the detector:
10.
When performing daily intrinsic floods, a point source of Tc-99m is placed five crystal dimensions away and centered over the detector. A point source should produce a measured counting rate not greater than:
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