To sharpen the image, a(n) ___________ process is applied to modify the frequency contents of the projection before back-projection.
A) convolution
B) accuracy
C) resolution
D) noise
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Q13: All of the following factors affect in-plane
Q14: All of the following are operator-controlled factors
Q15: Which of the following describes an object
Q16: In general, a high-resolution reconstruction kernel produces
Q17: What is an indication of a CT
Q19: Pixel size is determined by:
A) matrix size/field
Q20: Cross-plane spatial resolution is traditionally described by
Q21: Because the CT acquisition and reconstruction process
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Q23: How do beam-hardening artifacts appear on a
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