Distortion
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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| show | Distortion
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| show | OID
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| What keeps distortion to a minimum? | show 🗑
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| show | Size and shape
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| show | Image is reduced
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| What size focal spot is used when doing macroradiography? | show 🗑
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| show | 2 times
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| What percentage increase is usually used for magnification radiography? | show 🗑
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| The ratio of SID to SOD represents which of the following? | show 🗑
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| show | Elongation
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| Magnification distortion can be used to an advantage for which of the following radiographic procedures? | show 🗑
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| Changing the shape of an object is called? | show 🗑
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| show | A fractional focus tube
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| show | X-ray tube angulation
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| show | Small objects become visible
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| show | An angled object, an angled x-ray tube, or an angled cassette
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| What would not be used to minimize radiographic distortion? | show 🗑
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| show | Part angulation
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| How does magnification affect radiographic quality? | show 🗑
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| show | 40" SID, 3" OID
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| show | An increase in size distortion
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| show | Geometric factors
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| What can be done to help compensate for an angled part? | show 🗑
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| show | 2x
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| show | The image is closer to actual size
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| show | 72" SID, 2" OID
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| If the SID increases, how is distortion affected? | show 🗑
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| show | Distortion goes up
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| If the SOD increases, how is distortion affected? | show 🗑
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| show | It has no effect
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| If the grid ratio increases, how is distortion affected? | show 🗑
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| If the tube angle increases, how is distortion affected? | show 🗑
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Created by:
rad1958tech
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