Which of the Following Statements Is True Concerning Direct Radiography

question 79

Multiple Choice

Which of the following statements is true concerning direct radiography (DR) systems?

• A) Use storage phosphors to temporarily store energy representing the image signal.
• B) Require that the storage phosphor undergoes a process to extract the latent image.
• C) Have detectors that directly capture and read out an electronic image signal.
• D) Use storage phosphors to temporarily store energy representing the image signal and require that the storage phosphor undergoes a process to extract the latent image.

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Definitions:

Libido

In psychoanalytic theory, libido refers to sexual desire or the driving force behind all human behavior according to Freud.

Repression

In psychology, a defense mechanism where unpleasant thoughts, memories, or desires are pushed out of conscious awareness.

Sublimation

A defense mechanism where socially unacceptable impulses or idealizations are transformed into socially acceptable actions or behavior.

Displacement

In psychoanalytic theory, a defense mechanism where the mind substitutes either a new aim or a new object for goals felt in their original form to be dangerous or unacceptable.