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
Q75: How will a pixel with a CT
Q82: A change in any factor that has
Q85: Noise can be reduced by using a
A)lower
Q85: The limiting factor for contrast resolution is
A)
Q86: Using a lower mA increases
A)noise
B)spatial resolution
C)contrast resolution
D)All
Q88: As the WL changes,the CT image's
A)contrast changes
B)brightness
Q92: Metal in the area being imaged produces
Q92: Also known as high-contrast resolution,this quality determines
Q93: Using a larger matrix or thinner slice
Q96: When the voxel is large enough to
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