Which of the following is the value that divides the data set into two equal parts?

Which of the following is most affected by patient motion?

In SPECT imaging, which of the following image characteristics degrades contrast?

Analog scintillation cameras produce a signal in which voltage changes with time and requires a(n) __________ to convert the analog signal to the digital signal, needed by the computer.

___________ indicates how long scintillation photons are released after a radiation interaction.

Which of the following is TRUE concerning Compton scatter?

As a pinhole collimator is moved farther away from the thyroid, how will this affect the image?

Quality control (QC) is a __________.

Which of the following collimators will NOT distort the organ being imaged?

Which of the following can cause incorrect center of rotation?