Welcome to StudyStack, where users create FlashCards and share them with others. Click on the large flashcard to flip it over. Then click the green, red, or yellow box to move the current card to that box. Below the flashcards are blue buttons for other activities that you can try to study the same information.
Reset Password Free Sign Up

Free flashcards for serious fun studying. Create your own or use sets shared by other students and teachers.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

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

Stack #56572

CH 3 Wallace Size Distortion

The distace between the x-ray tube and film SID
another name for SID focus film distance
the distance between the object and film OID
OID is also known as OFD
The distance between the x-ray tube and object SOD
formulas for calculating distances are SID=OID+SOD OID=SID-SOD SOD=SID-OID
what is size distortion the misrepresentation of the true size of the image as compared to the object
for least magnification you woulds use a ________ OID, and a _______ SID short, long
to avoid magnification where would you place the object of interest close to the film
A long SID produces the _________magnification least
What is the formula for magnification SID/SOD or Image/Object
Formula for percent of magnification is Image minus object divided by object times 100
four radiographic qualities denisty, contrast, recorded detail, and distortion
What affects recorded detail SID and OID
SID increases recorded detail increases
OID increases recorded detail decreases
SID affects density
OID affects density and contrast
Created by: amynae

bad sites Copyright ©2001-2016  StudyStack LLC   All rights reserved.