AART reg review
Help!
|
|
||||
---|---|---|---|---|---|
show | refers to the sharpness of the structural detail borders
298
🗑
|
||||
Misrepresentation of the actual size or shape is called _______? | show 🗑
|
||||
T or F? Density and fog have no effect on how sharply an image detail is rendered? | show 🗑
|
||||
which has a greater impact on recorded detail if changed? SID or OID? | show 🗑
|
||||
show | magnified
pg 303
🗑
|
||||
show | Foreshortened
pg 303
🗑
|
||||
This occurs when the x-ray tube is angled? | show 🗑
|
||||
Localized melting of the target material, and anoded ______ and/or cracking can occur more easily. | show 🗑
|
||||
show | Good communication and suspended respiration
pg 309
🗑
|
||||
show | 30
pg 318
🗑
|
||||
If you want to double the density, yet it is impossible to adjust the mAs, a similar effect can be done how? | show 🗑
|
||||
show | angulation error, off-level error, off-focus error, off-center error, and upside-down grid
pg 325
🗑
|
||||
show | 2, 4, and 6
pg 327
🗑
|
||||
What is the single most important way to decrease scatter radiation? | show 🗑
|
||||
If a patient has any of the following disease, would you increase or decrease your technique? Ascites, congestive heart failure, paget disease | show 🗑
|
||||
Optical density increase as developer temperature ________ | show 🗑
|
||||
__________ is the result of differential absorption of x-rays by body tissues having different attenuation coefficients | show 🗑
|
||||
show | False- scatter radiation carries no useful info and does add noise to the image
pg 346
🗑
|
||||
In regards to the PSP, why is cesium iodide needle shaped or columnar? | show 🗑
|
||||
name the order of the PSP as the x-ray hits the imaging plate | show 🗑
|
||||
show | Latent image is the unprocessed image, where the manifest image is the processed image that comes up on the screen
pg 359
🗑
|
||||
What is the purpose of a PMT or photodiode (PD) | show 🗑
|
||||
show | True
pg 363
🗑
|
||||
show | brightness, SNR, and dynamic range
pg 363
🗑
|
||||
show | True
pg 366
🗑
|
||||
show | Spatial resolution ; contrast resolution
pg 367
🗑
|
||||
in CR and DR, x-rays are converted to light and then to a ________ | show 🗑
|
||||
show | False - spatial resolution is related to the detector element DEL size
pg 367
🗑
|
||||
CR image ________ can occur if there is a delay in reading/processing the PSP/SPS | show 🗑
|
||||
In film processing, describe what the developer and wash do? | show 🗑
|
||||
List the order of the processing chemicals | 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:
krpitylak
Popular Radiology sets