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Author Question: Contrast that is a result of absorption in tissues that vary in thickness and density is: subject ... (Read 62 times)

Deast7027

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on: Jul 17, 2018
Contrast that is a result of absorption in tissues that vary in thickness and density is:
 
 subject contrast
  radiographic contrast
  film contrast
  inherent contrast

Question 2

All of the following could be considered to reduce patient exposure except:
 
 correct positioning techniques and centering
  thorough explanation of steps to the patient through the exposure
  accurate centering with photocell selection
  use of a grid


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aham8f

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Reply #1 on: Jul 17, 2018
Answer to Question 1

subject contrast

Rationale: Subject contrast is a result of differential absorption depending on tissues and their thicknesses.

Answer to Question 2

use of a grid

Rationale: Patient communication throughout the exam is key to ensure cooperation. In addition, proper positioning and centering are especially key when using phototiming or AEC.


Deast7027

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Reply 2 on: Jul 17, 2018
Thanks for the timely response, appreciate it

bulacsom

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Reply 3 on: Yesterday
Gracias!

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