Chap 11 & 12 word1
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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| Air gap | show 🗑
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| Back scatter | show 🗑
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| Coherent scatter (Thompson scatter) | show 🗑
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| Compton effect | show 🗑
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| show | a composite of two grid s with the lead strips at right angle to each other
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| show | the range of distance with in which the grid will not absorb an undue amount of useful radiation
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| show | lead strips are aligned to the direction of the diverging primary x-ray beam, is precisely aligned to the to the x-ray beam at specific SID
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| Grid | show 🗑
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| show | technique chart in which the mAs is constant and kVp changes per patient size
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| Grid cutoff | show 🗑
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| Grid frequency | show 🗑
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| show | the effectiveness of a grid, the relationship between the height of the lead strip to the width of the inner space material
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| Parallel grid | show 🗑
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| show | the x-ray photon is totally absorbed in the body tissue; the incoming energy is an x-ray photon interacting with an atom in the body rather than an electron interacting with tungsten anode
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| Characteristic photon | show 🗑
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| Secondary radiation | show 🗑
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| show | a high frequency grid that does not move
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| show | a listing of various radiographic techniques for procedures done with all the exposure factors for each body part according to thickness. Includes type of exam projection, screen type, SID and part
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| Compensating filter | show 🗑
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| Fixed kVp chart | show 🗑
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| Coned-down image | show 🗑
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| show | a special cassette with a grid built into the front side; typically have lower ratios than the grid
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| show | image of the grid itself, the strips used in a grid that absorbs radiation is seen on the radiograph
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| Grid radius | show 🗑
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| Scatter radiation | show 🗑
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| Caliper | show 🗑
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| Optimum kVp | show 🗑
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| Radiographic phantom | show 🗑
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| show | grid inside the table for taking x-rays
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| Potter-bucky | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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:
mdtodd
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