The use of grids will result in:
As x-ray energy ____, radiographic contrast ____.
As x-ray energy ____, radiographic contrast ____.
Compared to a low ratio grid, a high ratio grid will: Requi…
Compared to a low ratio grid, a high ratio grid will: Require lower technical factors Absorb more scattered radiation Allow more centering latitude
In a variable aperture collimator, which of the following st…
In a variable aperture collimator, which of the following structures are located immediately beneath the x-ray tube window?
If an increase in kilovoltage is accompanied by a reduction…
If an increase in kilovoltage is accompanied by a reduction in mAs in order to maintain radiographic density, the overall result will be ____. a decrease in radiographic contrast a decrease in the amount of scatter produced an increase in radiographic contrast an increase in the amount of scatter produced
Which of the following terms describes the differential abso…
Which of the following terms describes the differential absorption of the x-ray beam due the different transmission and attenuation effects of the human body?
If the x-ray tube is not aligned to the convergence line, wh…
If the x-ray tube is not aligned to the convergence line, what type of grid error may occur?
Specially designed radiographic cassettes with the grids bui…
Specially designed radiographic cassettes with the grids built-in are called:
The grid ratio is the ratio of the:
The grid ratio is the ratio of the:
After taking an exposure using a focused grid, it is noted t…
After taking an exposure using a focused grid, it is noted that both lateral edges of the finished radiograph are less dense. Which of the following could be the cause of this problem?