Image Production and Evaluation
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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| What is one effect of decreasing kilovoltage? | show 🗑
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| show | Proper color screen fluoroescence
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| show | Attenuation
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| show | At the cathode end of the x-ray tube
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| What is absorption of useful radiation by a grid called? | show 🗑
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| The electron travels which direction in an x-ray tube? | show 🗑
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| show | It increases
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| What is the purpose of the automatic processor's transport system? | show 🗑
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| What material is film base currently made of? | show 🗑
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| In chest radiography, why is it necessary to use the shortest exposure time possible? | show 🗑
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| How is SID related to density and exposure rate? | show 🗑
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| If a fast screen-film is used with a slow screen-film system, the resulting image appears how? | show 🗑
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| What does foreshortening of anatomic structure mean? | show 🗑
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| What term is used to describe the unsharp edges of tiny radiographic details? | show 🗑
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| What happens to contrast scale as grid ratio is decreased? | show 🗑
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| show | Silver halide
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| show | SID
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| show | Actual and effective focal spot
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| What is a compensating filter used for? | show 🗑
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| show | Reducer
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| What term is used to describe the continued emission of light by a phosphor after the activating source has ceased? | show 🗑
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| show | Overall density loss
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| What device requires two exposures to evaluate focal-spot accuarcy? | show 🗑
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| show | Grid ratio
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| How is spatial resolution measured in traditional radiography? | show 🗑
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| Using the anode heel effect, does the intensity of the beam increase more at the cathode end or the anode end? | show 🗑
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| show | Inversely
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| What is the reciprocity law? | show 🗑
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| What is the purpose of a grid and how does it affect patient dose? | show 🗑
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| show | Low-energy photon, deposits all of its energy in an inner-shell electron and ejects that K shell electron.
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