The grainy appearance of a CT image that is due to the random variations of CT numbers is:
A) noise
B) spatial resolution
C) contrast resolution
D) all of the above
Correct Answer:
Verified
Q67: Overlapping slices occur with a
A) pitch of
Q78: The actual anatomy being imaged for the
Q80: A pitch of 0.5 indicates that with
Q82: This shading artifact is due to the
Q85: The limiting factor for contrast resolution is
A)
Q85: Noise can be reduced by using a:
A)
Q86: Also known as high-contrast resolution,this quality determines
Q87: A change in any factor that has
Q88: As the WL changes,the CT image's:
A) contrast
Q95: Which of the following statements is true
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