Term
mAs
kVp
Field Size
Screen Speed |
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Definition
| have a direct relationship with density |
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Term
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Definition
| have an inverse relationship with density |
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Term
| exposure time is usually kept as __ as possible to minimize motion blur |
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Definition
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Term
| when exposure time is ___, the mA must be ___ proportionally to provide required intensity |
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Definition
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Term
| ___ has more effect than any other factor on the IR exposure because it affects beam ___ and to a lesser degree ____ |
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Definition
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Term
| if OD on a radiograph is to be increased with kVp, an increase of __% in kVp is equivalent to ___ the mAs |
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Definition
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Term
| as ___ size is increased, scatter radiation also increases |
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Definition
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Term
| ___ is lower when the field size increases |
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Definition
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Term
| improves image contrast by reducing level of scatter radiation |
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Definition
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Term
| ___ ratio grids remove more scatter, but also increase patient dose |
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Definition
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Term
| used to amplify the incoming xray beam and reduce patient dose |
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Definition
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Term
| alters the intensify the baem according to inverse square law |
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Definition
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Term
| more distance means that ___ xrays are reaching the film which means ___ density |
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Definition
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Term
| when SID is increased, mAs is ___ |
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Definition
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Term
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Definition
| mas2= mas1 x (sid2)^2/ (sid1)^2 |
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Term
| uses an increased OID to prevent scatter radiation from reaching IR |
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Definition
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