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Unformatted text preview: re _________________.
E. 15. True
False A more homogeneous beam ________________ the difference
between adjacent radiographic densities.
C. 18. More x-rays reach the patient
Compton scatter fogs the film
Low energy x-rays are not attenuated
All of the above
None of the above Scattered interaction of the many high energy x-rays and atoms of
the body part being radiographed causes the film to become
B. 17. Harder
Both B and C What happens with less filtration?
E. 16. Collimating
does not change The relationship between filtration and contrast is _________.
19. More filtration results in a longer scale of contrast while less
filtration results in a shorter scale of contrast.
B. 20. The relationship between filtration and the geometric properties of
C. 21. None
Indirect Changing filtration will make a diff...
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This note was uploaded on 11/12/2011 for the course RADIOLOGY 153 taught by Professor Walters during the Spring '11 term at Boise State.
- Spring '11