Which of the following is/are seen in the energy spectrum of every radionuclide?

__________ brings outlier pixels more into alignment with the local average to make the image look less grainy.

The condition of “measles” or yellowing of a scintillation crystal is caused by __________.

Which of the following is NOT an example of an iterative reconstruction algorithm?

How often should a uniformity flood be acquired on a scintillation camera?

Why are SPECT tomographs in greater need of acceptance testing than planar gamma cameras?

How often must dose calibrator constancy be performed?

The major cause of gamma camera non-uniformity is the underlying non-uniformity of the __________.

SimPy is a python library for Discrete Event Simulation without a default animation procedure. The approach is process based.

According to the NRC, survey meters must be calibrated __________ and following any repairs.