ARRT Registry Review Content Covering Image Acquistion and Evaluation
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| show | the clarity, or resolution, with which anatomic structures are represented in the x ray image
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| What does the term distortion refer to? | show 🗑
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| What term is used to describe the concept of recorded detail in electronic/digital imaging | show 🗑
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| show | in line pairs per millimeter (lp/mm)
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| What does the term visibility of detail refer to? | show 🗑
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| In electronic/digital imaging the visiblity of detail is refered to as? | show 🗑
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| show | inversely related, as recorded detail increases magnification decreases
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| Magnification is regulated by what two factors? | show 🗑
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| show | SID is inversely related to magnification(increase SID decrease mag) and directly related to recorded detail( increase SID increase recorded detail)
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| How is OID related to magnification and recorded detail? | show 🗑
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| How does subject/object unsharpness occur? | show 🗑
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| show | by influencing the degree of blur or unshparness
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| show | motion
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| show | good communication
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| show | use shortest exposure time possible
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| show | gadolinum, lantanum, yttrium
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| show | phosphor size increases, active/phosphor layer thickness incrases, phosphor sensitivity increases, screen relectance incrases
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| show | focal spot size decreases, SID increases, OID decreases, motion decreases, distortion decreases, screen speed decreases
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| show | to decrease patient dose, increase tube life
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| show | flourescent light
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