__________ is a positively charged electrode, whose function is to attract free electrons.

According to the standard of practice, how often should the dose calibrator linearity testing be performed?

What needs to be added to the sodium iodide crystal to enhance the light output?

According to the NRC, how often must survey meters be calibrated?

During a SPECT scan, if a patient moves, how might this motion manifest in the sinogram?

The AP axial projection for the cervical vertebrae should demonstrate the vertebrae from ___________  to ___________.

Which of the following does NOT degrade contrast?

List the following steps in order as they occur in iterative reconstruction

The most common SPECT acquisition technique, in which the camera is stationary during acquisition and does not acquire while rotating between frames, is called __________.

When the filter used for SPECT reconstruction falls off toward zero amplitude too steeply, an artifact called __________ is visualized.