Study Questions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| If more than one tissue is contained in a voxel, the CT number is determined by a _____________ of the densities of the contents of the voxel. | show 🗑
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| What artifact can occur when more than one tissue type is contained in a voxel? | show 🗑
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| show | partial volume averaging
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| show | using thinner slices
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| show | streak
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| show | streaks or shading
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| The severity of the out-of-field artifact depends on what? | show 🗑
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| show | ring artifact
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| show | 0.1%
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| show | when the tube vacuum is compromised
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| When might tube arcing occur outside of the tube? | show 🗑
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| Each time the tube arcs, the ____ data for that view is distorted. | show 🗑
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| The spreading of the x-ray photons along the z-direction is responsible for an artifact called what? | show 🗑
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Created by:
sspatel
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