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.

Spatial information is converted to frequency information by the mathematical process known as __________.

Which of the following can be used to assess the amount of motion in a SPECT image?

Which hormones are produced by the parathyroid gland?

Although a liquid flood source has several advantages over a Co-57 sheet source, which of the following is a DISADVANTAGE of the liquid source?

__________ occurs because unfiltered backprojection uses the low-frequency data repeatedly as it backprojects 2D projections.