Radiographic Film Flashcards

1
Q

The latent image is actually formed in the?

A

Silver Halide Crystal

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2
Q

Processing is required for what?

A

Manifest image formation

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3
Q

The latent image at the crystal level is a what?

A

Collection of silver atoms

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4
Q

An ion is an atom that?

A

Has an electrical charge

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5
Q

A pressure mark is considered?

A

An image artifact

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6
Q

The principle purpose of gelatin in the emulsion is to?

A

Support the silver halide crystals uniformly

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7
Q

That contrast of radiographic film is?

A

Inversely proportional to its latitude

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8
Q

The formation of a manifest image follows many sequential steps, the first of which is?

A

Ionization

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9
Q

The most commonly employed radiographic image receptor is?

A

Screen Film

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10
Q

What are the two basic parts of radiographic film?

A

Base and Emulsion

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11
Q

The emulsion commonly used in x-ray film consists of?

A

Silver Halide and Gelatin

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12
Q

A common base on contemporary x-ray film is?

A

Polyester

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13
Q

A principle component of the emulsion is?

A

Silver Bromide

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14
Q

During the photographic process, metallic silver accumulates at the?

A

Sensitivity Center

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15
Q

When the latent image is processed, what type of image does it become?

A

Manifest

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16
Q

What do we call the radiation exiting the patient that is responsible for the latent image formation?

A

Image Forming

17
Q

The term latent image actually refers to what?

A

An unprocessed image

18
Q

The principle characteristic of the emulsion that makes it particularly x-ray sensitive is its?

A

Sensitivity Center

19
Q

A high contrast film has?

A

Uniform grain size

20
Q

If the film is stored near a steam pipe, the most likely result would be?

A

Loss of contrast

21
Q

When rare earth screens are in use, what type of safelights are required?

A

Red

22
Q

What can produce a high optical density artifact?

A

Dirty processor transport rollers

23
Q

Dimensional stability is the property of maintaining the size and shape of?

A

The base

24
Q

In the manufacture of radiographic film, direct-exposure film contains a thicker emulsion layer with more silver halide crystals: True or False?

A

True

25
Q

What is the least important characteristic of screen film?

A

Cost