The minimum kVp that requires use of a grid is:

The normal diagnostic x-ray tube has a filtration equivalency of about 0.5 mm aluminum equivalent. This is called:

Calculate the new mAs if 15 mAs was originally used with a 16:1 grid and the repeated radiograph will use a 6:1 grid.

Linear grids are the most commonly used because:

What is the main advantage of the use of a moving grid over a stationary grid?

Improper tube, object and image receptor alignment with no change in SID will result in:

The distance at which a focused grid can be used is most closely related to the:

Which of the choices below does NOT increase contrast?

Which one of these grid ratios will absorb the most scattered radiation?

Which of the following projections of the skull would result in elongation of the anatomy being imaged?