Chapter two final
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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| Kilovoltage(kV) | show 🗑
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| show | controls the quantity or number of x-ray produced
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| show | controls duration of the exposure usually expressed in milliseconds
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| Image quality factors for radiograph images | show 🗑
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| show | amount of "blackness" on the produced radiograph
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| Controlling Factors of Density | show 🗑
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| Adjusting Film density | show 🗑
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| show | cathode end to thicker part of patient except in chest xrays
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| show | the difference in density between adjacent areas of radio graphic image
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| Controlling Factors of Contrast | show 🗑
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| show | used for body parts 10 com or more
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| show | the CR is not centered along the center of the axis of the grid
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| show | CR and grid are not in equal angles
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| off focus grid | show 🗑
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| show | grid put in up side down
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| Resolution | show 🗑
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| show | focal spot size, SID and object image receptor distance
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| Distortion | show 🗑
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| show | SID,OID object image receptor alignment and Central ray alignment
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| show | a numeric representation of the x-ray intensities that are transmitted to the patient
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| Exposure Factors for Digital Imaging | show 🗑
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| show | Brightness, Contrast, Resolution, Distortion,Exposure index, Noise
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| Brightness | show 🗑
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| show | the difference in brightness light and dark areas of an image
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| show | ability of an imaging system to distinguish between similar tissue
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| Controlling Factors for Brightness | show 🗑
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| show | a single shade of grey
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| show | the greater the contrast resolution the greater the bit depth
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| Pixel size | show 🗑
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| show | the recorded sharpness or details of a structure
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| Controlling Factors of Resolution in DI | show 🗑
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| Distortion | show 🗑
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| show | a numeric value that is Representative of the exposure that the IR has received
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| show | inversely proportional to radiation that strikes the IR
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| exposure index | show 🗑
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| Noise | show 🗑
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| show | Signal-to-noise ratio high good low bad
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| Computed Radiology | show 🗑
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| Collimation | show 🗑
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| 30% Rule | show 🗑
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| show | picture archiving communication systems
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| DICOM | show 🗑
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| show | As low as reasonably achievable
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| Roentgen (R) | show 🗑
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| Rads | show 🗑
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| occupational recommendations | show 🗑
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| general public | show 🗑
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| show | .05 rem (.5 mSv) per month
.5 rem (5 mSv) for gestation period
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| show | Always wear protection, restraining devices, collimation, proper technique *time distance and shielding*
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| show | Skin entrance exposure
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| Effective dose high | show 🗑
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| Floro limit | show 🗑
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| Accurate Collimation | 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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