A b c 21 none direct indirect changing filtration will

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Unformatted text preview: erence in the visibility of the image but not in its geometry. A. B. 22. True False True False What will happen to the x-ray beam as filtration is increased? 1. 2. 3. 4. A. B. C. D. 23. Decreased scatter Increased scatter The beam will become more homogeneous The beam will become more heterogeneous 2 2 1 1 3 4 3 4 ___________ radiation is absorbed by the thinner end of a wedge filter so that ________ penetrating x-rays are available for denser tissues. A. B. 24. and and and and Less, more More, less The wedge filter is shaped like a wedge and is positioned in the beam so that the thinnest end of the wedge is over the thickest or densest end of the part. A. B. True False 7 25. One of the following does not result in filtering the x-ray beam. 1. 2. 3. 4. 5. Collimation X-Ray Tube Envelope Half Value Layer Lead shielding Distance A. B. C. D. E. 1 1, 1, 1, 1, 2 2, 3 2, 3, 4 2, 3, 4, 5...
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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.

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