CBCT
Authored by Menna Alaa
Science
University
Used 3+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CBCT beam is ... shaped
fan
cone
triangle
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Smaller field of view (FOV) leads to ... patient exposure
increased
decreased
the size of FOV doesn't matter
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The smallest distinguishable individual volume elements of a 3D image is ...
(a)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The ... the voxel size, the ... the image details
smaller - better
smaller - worse
bigger - better
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The process the software uses to produce the image is termed ...
projection
back projection
attenuation
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Scattered photons in CBCT leads to ...
higher image contrast
decreased image contrast
quantum noise
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Partial volume averaging can be resolved by ...
increasing voxel size
decreasing voxel size
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