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grids
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Question | Answer |
---|---|
Using a grid requires a ______ in patient exposre. | Increase |
A grid_____ contrast | Increases |
A/an _____ KvP will create more scatter radiation. | increase |
A grid _____ density | Decreases |
A grid should be used when the part thickness is greater than ______ | 10-12 cm |
The relationship between the height of the lead strips and width of spaces between them is | grid ratio |
The number of lead strips per inch is | grid frequency |
A grid is located between the ____ and the film | patient |
I grid that is not moving is what kind of a grid? | stationary grid |
Which method of reducing the effect of scatter radiation on image quality involves the use of increased OID? | Air gap |
Apertures, cones, cylinders, and collimators are examples of what? | beam limitation devices |
Increased collimation results in _____ density and _____ contrast | decrease, increase |
PBL stands for | positive beam limitation |
A moving grid is also known as a | reciprocating grid |
using a grid _____ scatter | absorbs. |