Foothill CollegeApproved Course Outlines

Biological and Health Sciences Division
R T 52CPRINCIPLES OF RADIOLOGIC TECHNOLOGY IIISummer 2011
3 hours lecture.3 Units

Total Quarter Learning Hours: 36 (Total of All Lecture, Lecture/Lab, and Lab hours X 12)
 
 Lecture Hours: 3 Lab Hours: Lecture/Lab:
 Note: If Lab hours are specified, see item 10. Lab Content below.

Repeatability -
Statement: Not Repeatable.

Status -
 Course Status: ActiveGrading: Letter Grade Only
 Degree Status: ApplicableCredit Status: Credit
 Degree or Certificate Requirement: AS Degree
 GE Status: Non-GE

Articulation Office Information -
 Transferability: CSUValidation: 1-21/10;1/26/11

1. Description -
Continuation of R T 52B. Expansion of principles of X-ray physics, technique and protection.Intended for students in the radiologic technology program.
Prerequisite: R T 52B.
Co-requisite: None
Advisory: None

2. Course Objectives -
The student will be able to:
  1. describe the x-ray circuit components and principles.
  2. discuss the principles and application of automatic exposure control (AEC) devices
  3. understand the importance of a good quality management system and how it is accomplished.
3. Special Facilities and/or Equipment -
  1. Multimedia classroom
  2. Classroom with viewboxes
  3. Quality control test tools

4. Course Content (Body of knowledge) -
  1. X-Ray Circuit (Lec)
    1. Electricity
      1. Potential difference
      2. Current
        1. Direct
        2. Alternating
      3. Resistance
    2. Protective devices
      1. Ground
      2. Circuit breaker
    3. Transformers
      1. Step-up
      2. Step-down
    4. Components and functions
      1. Primary circuit
      2. Secondary circuit
      3. Filament circuit
    5. Rectification
      1. Purpose
      2. Solid state
      3. Types
        1. Single phase
        2. Three phase
        3. Falling load
        4. High frequency
    6. Automatic exposure control devices
      1. Ionization chambers
      2. Maximum reaction time
      3. Back-up time
      4. Positioning considerations
        1. Cell locations
        2. Cell size
        3. Cell sensitivity
      5. Compensating for variations of patient size and pathology
  2. Automatic exposure control devices (Lec)
    1. Ionization chambers
    2. Solid-state detector
    3. Minimum response time
    4. Back-up time
    5. Alignment/positioning considerations
      1. Cell locations
      2. Cell size
      3. Cell sensitivity/balance
      4. Compensation issues
      5. Patient size
      6. Pathology/metal
      7. Beam size
      8. Image receptor variations
  3. Diagnostic X-Ray Tubes
    1. Extending tube life
      1. Warm-up procedures
      2. Rotor considerations
      3. Filament considerations
      4. Tube loading
      5. Tube movement
      6. Heat units
    2. Radiographic cooling chart
    3. Anode cooling chart
    4. Tube housing cooling chart
  4. Quality Control (Lec)
    1. Definitions
      1. Quality improvement/management
      2. Quality assurance
      3. Quality control
    2. Benefits
      1. Patient
      2. Reduction in radiation exposure
      3. Efficiency of patient care
      4. Departmental
      5. Consistency in production of quality diagnostic images
      6. Cost-effectiveness
    3. Elements
      1. Standards for quality
      2. Communications
      3. Quality management manual
      4. Responsibility and administration
      5. Test equipment, procedures and training
      6. Record-keeping
      7. Test review
      8. Evaluation
      9. Continuing education
    4. Generator calibration
      1. kVp
      2. Milliamperage
      3. Timer accuracy
    5. Miscellaneous
      1. Illuminator calibration
      2. Video monitor calibration
5. Repeatability - Moved to header area.
 
6. Methods of Evaluation -
Quizzes, midterms, and final examination.
7. Representative Text(s) -
Bushong, Stewart. Radiologic Science for Technologists. 9th edition. St. Louis, MO: C.V. Mosby, 2008. ISBN-978-1-4377-6801-5

8. Disciplines -
Radiologic Technology
 
9. Method of Instruction -
Lecture, Discussion, Cooperative learning exercises, Demonstration.
 
10. Lab Content -
Not applicable.
 
11. Honors Description - No longer used. Integrated into main description section.
 
12. Types and/or Examples of Required Reading, Writing and Outside of Class Assignments -
Weekly reading assignments from text.
13. Need/Justification -
This course is required core course for the A.S. degree in Radiologic Technology.


Course status: Active
Last updated: 2014-03-20 16:43:42


Foothill CollegeApproved Course Outlines