Maricopa Community Colleges  DMI107   19996-99999 

Official Course Description:  MCCCD Approval:  1-26-99

DMI107  1999 Fall – 2009 Spring

LEC
LAB

4.0 Credit(s)
0.0 Credit(s)

3.0 Period(s)
3.0 Period(s)

Radiographic Technique

Principles related to radiographic exposure. Geometry of image formation and radiographic qualities. Radiogaphic grids and screens. Application of radiographic principles involving problem-solving skills. Lab activities provided to reinforce radiographic concepts.

Prerequisites: DMI103 and DMI105.

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MCCCD Official Course Competencies:

DMI107  1999 Fall – 2009 Spring

Radiographic Technique

 

1.

Apply concepts of the geometry of image formation. (I)

2.

Apply the controlling and influencing factors which affect the four radiographic qualities. (II)

3.

Apply the concepts related to the use of radiographic screens. (III)

4.

Apply the concepts related to beam limiting devices. (IV)

5.

Apply the concepts related to the use of radiographic grids. (V)

6.

Solve problems by correctly manipulating technical factors and variables. (VI)

7.

Produce films to demonstrate the radiographic effects of kV, mAs, distance, screen and grids. (VII)

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MCCCD Official Course Outline:

 

DMI107  1999 Fall – 2009 Spring

Radiographic Technique

 

I. Geometry of Image Formation

A. Forms of unsharpeness

B. Penumbra, Umbra

C. Geometric factors

D. Types of unsharpness

E. Production of radiographs

II. Radiographic Qualities

A. Density

B. Contrast

C. Detail

D. Distortion

E. Inverse square law

III. Screens

A. Types, use and construction

B. Phosphor sounds

C. Care of screen

D. Line-spread function

E. Modulation transfer function

IV. Beam Limiting Devices

A. Purpose

B. Types

C. Application

D. Effect on image

V. Grids

A. History

B. Types, use and construction

C. Centering problems

D. Evaluation of grid performance

E. Care of grids

VI. Problem Solving

A. Plus/minus charts

B. Solve for the unknown

C. Solve using multiple variables

D. Solving word problems

VII. Lab Experiments

A. Radiographic qualities

B. Screens

C. Focal spot

D. Grids

E. Exposure factor conversions

 

 

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