Practise AVTDI Certifying Examination — Veterinary Diagnostic Imaging (VTS-DI) with a short sample and answer explanations. These are independent learning materials, not official exam questions or a pass prediction.
Exam outline and official sources
Academy of Veterinary Technicians in Diagnostic Imaging (AVTDI) · Current public examination scope checked on 2026-10-20: AVTDI Certification, Examination Format & Topics, and the currently linked FINAL Bylaws 2025 PDF, Article VII, Section 3. The PDF filename identifies 2025; an explicit effective date was not identified. The workbook label maps to AVTDI's certifying examination leading to recognition as a Veterinary Technician Specialist in Veterinary Diagnostic Imaging, VTS-DI. No numerical domain weights are published in these examination sections.
This original 20-question sample covers selected topics across the outline. It does not reproduce official exam questions or cover every tested topic.
- Certification — AVTDI
- About Us — AVTDI
- AVTDI Bylaws — linked as FINAL Bylaws 2025
- Final Application Details — AVTDI
- Imaging — UC Davis Center for Equine Health
- Radiography Positioning Guide — IDEXX
- Radiation Protection and Safety in Veterinary Medicine — IAEA
- Radiation Protection and Safety in Medical Uses of Ionizing Radiation — IAEA SSG-46
- AAPM Report 116: An Exposure Indicator for Digital Radiography
- AAPM Report 232: Digital Radiography Exposure Indicators and Deviation Indices
- 2020 AAHA Anesthesia and Monitoring Guidelines for Dogs and Cats
- DICOM PS3.3, C.7 Common Composite IOD Modules
- AAPM Report 202: Physical Uncertainties in the Planning and Delivery of Light Ion Beam Treatments
- CT Acquisition and Reconstruction Parameters — AAPM educational presentation
- MRI Benefits and Risks — FDA
- MRI Information for Professionals — FDA
- Introduction to Ultrasonography — Siemens Healthineers Academy
- A Physics Primer — Siemens Healthineers Academy
- On the Ultrasonic Properties of Tendon
- Large Animal Ultrasound — UC Davis Veterinary Medical Teaching Hospital
- Nuclear Scintigraphy — UC Davis Veterinary Medical Teaching Hospital
- E-Z-PAQUE Barium Sulfate: Manufacturer Prescribing Information
- Ultrasound Imaging — FDA
- Personal Dosimeters — Weill Cornell Medicine Medical Health Physics
- AAPM Report 116: An Exposure Indicator for Digital Radiography — Full Report
- Phase 2 Step 4: Anesthetic Protocols — AAHA
AVTDI Certifying Examination — Veterinary Diagnostic Imaging (VTS-DI)
Start with 20 free questions, then review the explanations and any topics you missed.
On a conventionally displayed radiograph of a horse's limb, cortical bone appears brighter than adjacent soft tissue. Which mechanism best explains this difference?
AVTDI Certifying Examination — Veterinary Diagnostic Imaging (VTS-DI)
Flashcards
General radiology knowledge
Structural versus functional information
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