One of the most important aspects of digital imaging is the ability of the computer to mathematically change the image’s brightness and contrast. Which of the following controls image brightness?

Which of the following will keep size distortion to a minimum?

How will an increase in radiographic fog affect contrast?

When should a grid be used? 1. When radiographing body parts greater than 10 cm 2. When using high kVp 3. When scatter radiation is high

Which of the following techniques will produce 40 mAs? 1. 100 mA, 0.4 seconds 2. 200 mA, 0.2 seconds 3. 400 mA, 0.1 seconds

Of the following radiographic projections, which one will show all of the paranasal sinuses?

The image in a CR IR after exposure but before processing is known as what?

When is an IV considered to be infiltrated?

The distance between the lead strips of a focused grid to a point where all lines converge is known as what?

What is the medical name for a twisting or kinking of the bowel?