Scatter Control
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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| How is scatter radiation most easily controlled? | show 🗑
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| What is not a way to reduce the production of scatter radiation? | show 🗑
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| What influences the amount of scatter radiation striking the IR but not the production of scatter radiation? | show 🗑
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| show | Variable aperture collimator
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| What purpose does positive beam limitation serve? | show 🗑
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| What occurs when scatter radiation strikes the film? | show 🗑
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| show | Grid ratio
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| show | F
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| T/F A high ratio grid removes little scatter | show 🗑
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| If the height of the lead strip DECREASES and the spcae between the grid strips INCREASES the grid will be MORE effective at removing scatter radiation T/F | show 🗑
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| show | T
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| show | grid frequency
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| What would be the most difficult grid to use | show 🗑
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| show | Scatter radiation
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| show | An aperture diaphragm
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| What is the result of imaging a thicker part or patient? | show 🗑
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| As grid ratio ____ the removal of scatter ____ | show 🗑
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| The amount of MAS required with a grid divided by the amount of mas needed w/o a grid is the calucation that determines the | show 🗑
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| show | The focused grid
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| show | grid cut off
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| In genergal, when should a grid be used | show 🗑
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| When a grid is needed but not available what may be used for certain exams? | show 🗑
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| What type of grid error is seen as acceptable density in the middle of the film and with decreasing density bilaterally as you move away from the center? | show 🗑
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| What type of grid error is seen as a loss of density at the periphery of the image? | show 🗑
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| why does the air gap technique work? | show 🗑
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| show | False
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| show | off center
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| Changing from an 8:1 grid to a 12:1 grid along with making the appropriate adjustments, will result in: | show 🗑
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
rachelbeatty4
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