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Author Question: Dead pixels are a result of: poor CR erasure viewing monitor dysfunction the CR plate failing to ... (Read 39 times)

cagreen833

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on: Jul 17, 2018
Dead pixels are a result of:
 
 poor CR erasure
  viewing monitor dysfunction
  the CR plate failing to produce a charge
  the DR plate failing to produce a charge

Question 2

Which of the following will compensate for tissue thicknesses, tissue density, and pathologies present?
 
 AEC
  variable kVp technique chart
  fixed kVp technique chart
  look up table


bitingbit

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

the DR plate failing to produce a charge

Rationale: Dead pixels occur only in DR systems. Dead pixels are a result of the DR plate failing to produce a charge in an area.

Answer to Question 2

AEC

Rationale: Application of AEC requires preselection of kVp and select cells, but will compensate for tissue thicknesses and densities and pathological conditions.


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