1.
Quality Control
Increasing the thickness of the scintillation detector will result in the detector:
2.
Radiation Safety
Which of the following is the annual whole body effective dose for technologists or radiographers?
3.
Quality Control
If expected value of the long-lived source is 120 mCi and actual reading obtained from dose calibrator is 122 mCi, what is the percentage error of that reading?
4.
Radiation Safety
Leak testing on sealed sources, e.g., dose calibrator standards, spot markers, etc. must be performed at intervals not to exceed:
5.
Radiation Safety
The diagnostic and therapeutic uses of radiopharmaceuticals are dependent on the accumulation of the material in the “organ of interest.” According to the Nuclear Regulatory Commission (NRC) definition, the part of the body that is most susceptible to radiation damage under the specific conditions under consideration is called:
6.
Quality Control
The dose calibrator’s ability to measure accurately a range of low-activity doses to high-activity doses is called:
7.
Quality Control
If generator elute contains 635 mCi of Tc-99m, what is the maximum amount of Mo-99 allowed? (0.15 uCi Mo-99 per mCi Tc-99m)
8.
Quantities and Units
A bone scan is scheduled to be performed with 25 mCi of Tc-99m methylene diphosphonate (MDP) at 12:30p.m. How much Tc-99m MDP should be placed in the syringe at 8:00a.m. on the same day?
9.
Quantities and Units
850 milligrays (mGy) are equal to?
10.
Radiation Safety
Which of the following tissues is the most radiosensitive?
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