MIP rotational reconstructions rotate
A. clockwise.
B. anticlockwise.
C. either way, you can't tell.
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A MIP reconstruction is used to:
A. visualize radio-opaque structures that are spread across a number of imaging slices.
B. create a 3D projection of a CT volume.
C. display the minimum values in a dataset
In the final step of back projection for a 3 by 3 block of CT data with 4 projections, what number is each voxel divided by to obtain the final result matching the original data?
A. 3
B. 4
C. 5
Generally, increasing the number of projections through an object during a CT acquisition:
A. Decreases resolution.
B. Increases resolution.
C. Does not affect resolution.
What can be detected by a head CT scan
A. Intracerebral hemorrhage
B. Skull defect
C. Brain tumor
D. All above