W^0L Chapter 6

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Keiser University, Orlando *

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1103

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Physics

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Apr 3, 2024

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Jonathan Rodriguez Washington & Leaver Chapter 6 1. Which of the following are considered x ray interactions occurring with (body) matter B. II and III 2. Which of the following best refers to the digital imaging process? B. Flat panel detector 3. If a radiograph taken at 120-cm TID produces an image measuring 3.5 through use of a 90-cm TOD, what is the magnification factor? C. 1.33 4. Amorphous silicon is commonly found in: C. Flat panel detectors 5. Kilovolt cone beam CT has certain advantages versus megavoltage cone beam CT, D. Both A, and C 6. Image guided radiation therapy can use a number of different imaging modalities to correct for? B. I and II 7. In multi-slice CT, the protocol parameter collimation is: C. A combination of beam collimation and detector array size. 8. Black areas on a CT scan represent ____. A.Low density 9. A ____ is an unwanted pattern on an image that does not represent anatomy. C. Artifact 10. Spatial resolution is improved by: C. 1 and 3
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