AGV 182 - Diagnostic Imaging
Course Department: Science
Last Date of Approval: 05/2025
3 Credits
Total Lecture Hours: 30
Total Lab Hours: 30
Total Clinical Hours: 0
Course Description:
This course introduces the theory and hands-on practice of veterinary diagnostic imaging, emphasizing radiographic positioning, image evaluation, equipment use, safety, and legal documentation. Students will become proficient in radiography of small and large animals, understand ultrasonography, and the principles of advanced imaging modalities.
Mode(s) of Instruction: Traditional/Face-to-Face
Credit for Prior Learning: There are no Credit for Prior Learning opportunities for this course.
Course Fees: None
Student Learning Outcomes and Objectives:
Student Learning Outcomes:
- Describe principles of radiographic imaging, including radiation physics and safety.
- Operate imaging equipment and follow proper safety and technique protocols.
- Position patients for standard and specialized radiographic views.
- Evaluate radiographic images for diagnostic quality and common artifacts.
- Apply proper contrast techniques and describe advanced imaging modalities.
- Comply with legal requirements, documentation standards, and ethical use of radiographs.
Unit Objectives:
Unit 1: Principles of Diagnostic Imaging & Equipment
Objective 1: Identify components of x-ray machines and image receptors.
Objective 2: Explain image formation principles including x-ray production.
Objective 3: Describe technician roles and responsibilities in imaging departments.
Unit 2: Radiation Physics and Radiation Safety
Objective 1: Understand biological effects of radiation and scatter exposure
Objective 2: Demonstrate proper use of PPE, dosimeters, and shielding.
Objective 3: Explain ALARA and regulatory guidelines for veterinary practices.
Unit 3: Exposure Factors and Image Quality
Objective 1: Manipulate exposure settings (kVp, mAs, time) for quality imaging.
Objective 2: Identify and correct errors in contrast, density, and detail.
Objective 3: Troubleshoot poor images and common processing problems.
Unit 4: Digital Radiography and Image Processing
Objective 1: Compare computed radiography (CR) and digital radiography (DR) systems.
Objective 2: Evaluate digital image quality.
Objective 3: Recognize image artifacts and potential causes.
Unit 5: Patient Preparation and Restraint for Imaging
Objective 1: Prepare animals for safe and effective imaging procedures
Objective 2: Select appropriate restraint and positioning aids to minimize stress and motion.
Objective 3: Ensure accurate anatomical positioning and collimation.
Unit 6: Small Animal Positioning and Views
Objective 1: Perform thoracic, abdominal, and orthopedic radiographs on dogs and cats.
Objective 2: Evaluate images for diagnostic acceptability.
Objective 3: Label all views correctly and include necessary identifiers.
Unit 7: Large Animal and Exotic Species Imaging
Objective 1: Adapt radiographic techniques for equine and ruminant species.
Objective 2: Identify large animal-specific positioning and exposure considerations.
Objective 3: Discuss restraint techniques for exotics and safety concerns.
Unit 8: Contrast Radiographic Procedures
Objective 1: Describe types of contrast studies (GI, cystography, myelography)
Objective 2: Prepare and administer contrast agents safely.
Objective 3: Interpret contrast-enhanced radiograph quality and identify complications.
Unit 9: Advanced Imaging Modalities
Objective 1: Summarize the principles of ultrasound, CT, MRI, and fluoroscopy.
Objective 2: Describe the role of the veterinary technician in advanced imaging environments.
Objective 3: Identify indications and contraindications of each modality.
Unit 10: Radiographic Interpretation and Documentation
Objective 1: Identify normal anatomical structures on radiographs.
Objective 2: Maintain radiographic logs and records in compliance with legal standards.
Objective 3: Describe ethical and legal considerations related to veterinary radiography.
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