Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
Username is available taken
show password

Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Question

Recorded detail is __________ related to SID.
click to flip
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know

Question

Grid interspace material is made of ______________ and _______ ______.
Remaining cards (29)
Know
0:00
edit
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

RADT 465: Image Eval

ARRT Registry Review Covering Image Acquisition & Evaluation

QuestionAnswer
Recorded detail is __________ related to SID. Directly (Saia, Lange Q&A, pg. 196, 233).
Grid interspace material is made of ______________ and _______ ______. Aluminum, plastic fiber (Saia, Lange Q&A, pg. 196, 233).
Decreasing field size from 14X17 inches to 8X10 inches, with no other changes, will _____________ the amount of ___________ generated within the part. Decrease, scatter (Saia, Lange Q&A, pg. 197, 234).
What is the component of a CR imaging plate that records the radiologic image? Photostimulable phosphor (Saia, Lange Q&A, pg. 197, 234).
The luminescent light emitted by the PSP is transformed into the image seen on the CRT by the ________. ADC (analog digital converter) (Saia, Lange Q&A, pg. 197, 235).
The term windowing describes the practice of changing the image ____________ and/or ___________ scale. Brightness, contrast (Saia, Lange Q&A, pg. 198, 235).
Give 3 examples of appropriate methods of minimizing motion unsharpness. Suspended respiration, short exposure time, and good patient instruction (Saia, Lange Q&A, pg. 198, 236).
Using fixed mAs and a variable kV, each centimeter increase in patient thickness requires what kV adjustment? Increase kV by 2 (Saia, Lange Q&A, pg. 199, 236).
Unopened boxes of radiographic film should be stored away from radiation and in the _________ position. Vertical (Saia, Lange Q&A, pg. 199, 236).
Compared with a low-ratio grid, a high-ratio grid will absorb more ____________ and _____________ radiation. Scattered, primary (Saia, Lange Q&A, pg. 200, 237).
As the laser beam size decreases, the CR _______________ will increase. Resolution (Saia, Lange Q&A, pg. 201, 238).
As the crystal size decrease in a ______ system, it will cause an increase in CR resolution. PSP (Saia, Lange Q&A, pg. 201, 238).
Having a patient will congestive heart failure, an ___________ in exposure factors will be required. Increase (Saia, Lange Q&A, pg. 201, 238).
Misalignment of the tube-part-IR relationship results in ____________________. Shape distortion (Saia, Lange Q&A, pg. 203, 240).
Using a short SID with a large field size is likely to ..... Increase the anode heel effect (Saia, Lange Q&A, pg. 203, 240).
The direction of electron travel in the x-ray tube is ____________ to ___________. Cathode, anode (Saia, Lange Q&A, pg. 205, 242).
For the same FOV, spatial resolution will be improved by using a __________ matrix. Larger (Saia, Lange Q&A, pg. 205, 242).
By placing the patient in a ________ position it will reduce the production of scatter. Prone (Saia, Lange Q&A, pg. 205, 242).
The technologist can reduce scatter by using the smallest possible ___________ ________. Field size (Saia, Lange Q&A, pg. 205, 242).
By using a _______ kV, you can compensate for the effect of very dissimilar tissue densities. High (Saia, Lange Q&A, pg. 205, 242).
_______ _________ is the absorption of useful radiation by a grid. Grid cutoff (Saia, Lange Q&A, pg. 206, 243).
Elongation and foreshortening are examples of _________ ____________. Shape distortion (Saia, Lange Q&A, pg. 206, 243).
During CR imaging, the latent image present on the PSP is changed to a computerized image by the _______. ADC (analog digital converter) (Saia, Lange Q&A, pg. 206, 244).
Pneumonia requires a ___________ in exposure factors. Increase (Saia, Lange Q&A, pg. 207, 245).
A 15% decrease in kV accompanied by a 50% increase in mAs will result in a ________ scale of contrast. Shorter (Saia, Lange Q&A, pg. 207, 245).
Focal spot blur is greatest toward the __________ end of the x-ray tube. Cathode (Saia, Lange Q&A, pg. 207, 246).
mAs is __________ related to patient dose. Directly (Saia, Lange Q&A, pg. 207, 246).
What is the correct order of radiographic film processing? Developer, fixer, washer, dryer (Saia, Lange Q&A, pg. 209, 247).
________________ is the reduction of x-ray photon intensities as the photons pass through materials. Attenuation (Saia, Lange Q&A, pg. 209, 248).
Diagnostic x-rays are generally associated with _________ frequency and ____________ wavelength. High, short (Saia, Lange Q&A, pg. 210, 248).
Created by: asexsonlyl
Popular Radiology sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards