What artifact does this image represent. __________ artifacts appear as dark streaks or vague areas of decreased density on a CT image.
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Which is a drawback of using noncontrast helical CT (NCHCT)…
Which is a drawback of using noncontrast helical CT (NCHCT) to diagnose ureteral calculi?
What determines the number of Hounsfield units assigned to e…
What determines the number of Hounsfield units assigned to each level of gray in a gray-scale image?
What determines the shades of gray on a CT image?
What determines the shades of gray on a CT image?
What determines which Hounsfield values are displayed as sha…
What determines which Hounsfield values are displayed as shades of gray?
Why does using a small pixel size reduce the likelihood of v…
Why does using a small pixel size reduce the likelihood of volume averaging?
Which is not part of the structure of a solid-state detector…
Which is not part of the structure of a solid-state detector array?
What is an overscan?
What is an overscan?
Which is the least favorite choice for positioning a patient…
Which is the least favorite choice for positioning a patient during a CT examination of the wrist?
If the window level is 200 and the window width is also 200,…
If the window level is 200 and the window width is also 200, what is the range of Hounsfield numbers to be included in the gray scale?