Which of the following is a detection of information as a function of count density to determine scan speed?

Which of the following statements about the shielding method of performing a dose calibrator linearity test is TRUE?

If after acquiring a bar phantom images as shown below, the technologist should recognize the artifact as __________.

When a technologist calibrates the scintillation detector, they are adjusting the ___________.

To obtain high resolution images of a small organ, gland, or joint, which collimator would be most useful?

A __________ artifact occurs when radioactivity moves out of the field of view during SPECT acquisition.

As collimator resolution increases, sensitivity __________.

For a parallel-hole collimator, the best resolution is at __________.

When a scintillation crystal in a gamma camera is cracked, the dark edges around the crack is due to __________.

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