Screens Flashcards

1
Q

Image receptors are used to convert the invisible image into a _________ __________. This is done by converting X-rays to _______.

A

Visible image; light

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2
Q

Intensifying screens produce large quantities of _________ ___________. When struck by _________.

A

Light photons; X-rays

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3
Q

Slow screen speeds =

A

Increased patient dose

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4
Q

Fast screen speeds =

A

Decreased patient dose

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5
Q

Screen efficiency depends on…

A

Absorption efficiency, conversion efficiency, and emission efficiency

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6
Q

Contrast and latitude are _____________ to screens.

A

Insignificant

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7
Q

Fluorescent materials that convert x-ray energy to light:

A

Screens

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8
Q

Photostimulable phosphor plates are what type of IR?

A

CR

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9
Q

Flat panel detectors are what type of IR?

A

DR

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10
Q

Screens are one way of obtaining __________.

A

Detail

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