AEC
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
AEC was introduced in 1942 by _____________. | show 🗑
|
||||
The single function of an AEC is to eliminate the need for the radiographer to set an exposure ____. | show 🗑
|
||||
During the use of AEC, ___ and ____ may still be set manually. | show 🗑
|
||||
show | ionization chambers
🗑
|
||||
show | positioning
🗑
|
||||
All AEC systems permit the adjustment of the amount of ______ necessary to send the exposure termination signal. | show 🗑
|
||||
The ____ controls should not be used to compensate for patient part thickness or kVp changes. | show 🗑
|
||||
Poor positioning skills result in an _____ repeat rate when using AEC. | show 🗑
|
||||
AEC problems with subject density and contrast occur whenever an ____ density is present or when an ____ density is lacking. | show 🗑
|
||||
show | avoided
🗑
|
||||
The ____ ____ _____ is the length of time necessary for the AEC to respond to the ionization and send a signal to terminate the exposure. | show 🗑
|
||||
The backup time should be set at ____ percent of the anticipated manual exposure time. | show 🗑
|
||||
show | 600; 50
🗑
|
||||
______ combine an AEC system with a technique chart that is computerized to correspond to anatomical procedures. | show 🗑
|
||||
show | repeatable
🗑
|
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:
teachable monkeys
Popular Radiology sets