X-ray Interaction with Matter
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 | -Coherent Scattering.
-Compton Effect.
-Photoelectric Effect.
-Pair Production.
-Photodisintegration.
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| show | -Low energy x-rays (10 keV).
-Also called classical scattering or Thompson scattering.
-Not usually in the diagnostic range but will cause fog on a radiograph.
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| Coherent Scattering: | show 🗑
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| Compton Effect | show 🗑
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| Compton Effect: | show 🗑
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| The __________ electron may be deflected in any direction including back in the direction that the incident electron came from (backscatter). | show 🗑
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| Photoelectric Effect | show 🗑
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| Photoelectric Effect: | show 🗑
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| show | -Very high energy ranges MeV(out of diagnostic range).
-Incident x-ray passes through all outer shells and comes close enough to interact with the nucleus.
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| Pair Production: | show 🗑
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| Photodisintegration | show 🗑
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| show | Materials which absorb x-ray energy. Appear white on radiographic image.
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| Radiolucent | show 🗑
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| Differential Absorption | show 🗑
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| show | The higher the atomic number of the material, the greater the differential absorption.
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| Mass Density | show 🗑
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| show | Contrast has a higher atomic number than the surrounding soft tissue there a greater differential absorption.
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| Contrast Administration | show 🗑
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| show | Is of little importance to diagnostic radiology.
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| show | Reduces image contrast.
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| Photoelectric Effect | show 🗑
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| The probability of the ___________________ is inversely proportional to the third power of the x-ray energy (1/E)3. | show 🗑
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| show | (Z^3).
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| Pair Production | show 🗑
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| Photodisintegration | show 🗑
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| show | Compton scattering, photoelectric effect, and x-rays.
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| show | Increases as the kVp is reduced.
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| show | Low kVp.
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| The interaction of x-rays with __________ is proportional to the mass density of the ___________ regardless of the type of interaction. | show 🗑
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| show | Is the product of absorption and scattering.
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| Latent Image | show 🗑
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| Which are of particular importance to diagnostic radiology? | show 🗑
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| Backscatter Radiation | show 🗑
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| show | The electron removed from the atom.
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| Annihilation Radiation | show 🗑
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| show | A beam containing x-rays that all have the same energy.
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| Polyenergetic | show 🗑
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Created by:
sassyrad
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