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Medical Imaging Streak Artifacts Quiz

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Questions and Answers

What can cause streak artifacts in an image?

Low random errors

Proper detector measurements

Improper sampling of data (correct)

High X-ray intensity

What is a common reason for streak artifacts according to the text?

Consistent detector measurements

Low beam divergence

Tube arcing (correct)

System alignment

Why does a small structure like the edge of a bone contribute to image streaks?

It eliminates beam divergence

It attenuates the X-ray beam differently in different directions (correct)

It leads to consistent ray path measurements

It enhances the image quality

What happens during a 360 axial scan regarding the X-ray beam sampling?

The X-ray beam samples slightly different volumes in each direction due to beam divergence Signup and view all the answers

What do inconsistent measurements of the same ray path during imaging lead to?

Image streaks Signup and view all the answers

Why do streak artifacts appear as intense straight lines in images?

As a result of motion artifact Signup and view all the answers

Medical Imaging Streak Artifacts Quiz

Choose a study mode

Podcast

Questions and Answers

What can cause streak artifacts in an image?

What is a common reason for streak artifacts according to the text?

Why does a small structure like the edge of a bone contribute to image streaks?

What happens during a 360 axial scan regarding the X-ray beam sampling?

What do inconsistent measurements of the same ray path during imaging lead to?

Why do streak artifacts appear as intense straight lines in images?

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