Chapter 12 - Prime factors
Help!
|
|
||||
---|---|---|---|---|---|
What are the three prime factors that affect x-ray emission? | show 🗑
|
||||
The unit of measurement for x-ray quantity? | show 🗑
|
||||
Equal to an electric charge of one Coulumb flowing through a conductor per second | show 🗑
|
||||
What is the relationship between mAs and IR exposure? | show 🗑
|
||||
show | increasing kilovoltage will cause an increase in the speed and energy of the electrons across the x-ray tube. The more quickly the electrons move across the cathode to anode, more electrons reach the target per second, resulting in an increase x-rays.
🗑
|
||||
The intensity of radiation at a given distance from the point source is inversely proportional to the square of the distance | show 🗑
|
||||
X-ray exposure is inversely proportional to the square of the distance. As a result, if distance is increased, image receptor exposure will ______. | show 🗑
|
||||
What is the measurement of the penetrating ability of the x-ray beam? | show 🗑
|
||||
What is the product of the tube current and exposure time? | show 🗑
|
||||
What kilovoltage (kVp) is needed to double the exposure of a femur at 15 mAs at 60kVp? | show 🗑
|
||||
What would the kilovoltage (kVp) be to double the exposure of a femur at 15 mAs at 60 kVp? | show 🗑
|
||||
show | mAs
🗑
|
||||
A direct relationship is necessary to compensate for the changes in intensity and film density | show 🗑
|
||||
show | exposure maintenance formula
🗑
|
||||
show | penetrability
🗑
|
||||
show | prime factors
🗑
|
||||
A measurement of the penetrating ability of the x-ray beam | show 🗑
|
||||
show | x-ray quantity (mAs)
🗑
|
||||
Exposure Factors Chapter 12 - Prime Factors | show 🗑
|
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.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
teresachristensen
Popular Radiology sets