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Tissues that attenuate the x-ray beam very differently are said to be _______ subject contrast.

A fluoroscopic examination that uses barium as a contrast material, would typically produce images with: long scale contrast short scale contrast low contrast  more photoelectric interactions increased contrast 

Using 100 mA @ 0.5 sec.:

The difference between two adjacent gray shades on an image is:

The amount of irradiated material is a function of:

The LUT (look-up-table) and histogram application affects the final _______ of digital images.

Which of the following does NOT increase contrast ?

Radiographic IMAGE contrast is a combination of:

An image with few shades of gray exhibits:

Radiographic contrast should be changed based on the anatomy being imaged.