Podcast
Questions and Answers
Uncorrected flood field nonuniformities cause _______ artifacts in tomographic reconstruction.
Uncorrected flood field nonuniformities cause _______ artifacts in tomographic reconstruction.
- Circular (correct)
- Regular
- Irregular
- Linear
Temporal smoothing could be appropriately applied in which of the following studies?
Temporal smoothing could be appropriately applied in which of the following studies?
- Thyroid Imaging
- Gated Equilibrium Cardiac Function Study (correct)
- Whole Body Bone Imaging
- SPECT Study of the Liver
Center of Rotation should show less than ____mm of variation over a 360 degree orbit.
Center of Rotation should show less than ____mm of variation over a 360 degree orbit.
- 1
- 2 (correct)
- 5
- 10
Which adjunctive medication is utilized for the evaluation of biliary atresia?
Which adjunctive medication is utilized for the evaluation of biliary atresia?
Personnel must wear a radiation monitoring device during work hours if they are:
Personnel must wear a radiation monitoring device during work hours if they are:
If a source of Tc99m radioactive contamination produces an exposure rate of 3 mR/hour, how long will it take for the exposure rate to drop to a background exposure rate of 0.05 mR/hour?
If a source of Tc99m radioactive contamination produces an exposure rate of 3 mR/hour, how long will it take for the exposure rate to drop to a background exposure rate of 0.05 mR/hour?
The limit for administered Mo99 contamination in a solution of Tc99m is no more than:
The limit for administered Mo99 contamination in a solution of Tc99m is no more than:
Which of the following radiopharmaceuticals is used to label white blood cells with Tc99m?
Which of the following radiopharmaceuticals is used to label white blood cells with Tc99m?
How long do you maintain calibration records on a survey meter?
How long do you maintain calibration records on a survey meter?
Based on the data shown, what are the net counts in the cardiac region of interest?
Total counts # pixels
Cardiac ROI 28,503 417
Background ROI 1,859 88
Based on the data shown, what are the net counts in the cardiac region of interest?
Total counts # pixels
Cardiac ROI 28,503 417
Background ROI 1,859 88
