ARDMS Sonography Principles and Instrumentation : SPI-TC

  • Exam Code: SPI-TC
  • Exam Name: Sonography Principles and Instrumentation
  • Updated: Oct 25, 2026
  • Q & A: 0 Questions and Answers

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About ARDMS Sonography Principles and Instrumentation : SPI-TC Valid Exam Questions

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ARDMS SPI-TC Exam Overview:

Certification Vendor:ARDMS (American Registry for Diagnostic Medical Sonography)
Exam Name:Sonography Principles and Instrumentation
Exam Number:SPI / SPI-TC
Certificate Validity Period:5 years (must earn corresponding specialty certification within 5 years)
Available Languages:English
Passing Score:555 (scaled, range 300–700)
Related Certifications:RVT (Registered Vascular Technologist)
RDCS (Registered Diagnostic Cardiac Sonographer)
RDMS (Registered Diagnostic Medical Sonographer)
RMSKS (Registered Musculoskeletal Sonographer)
Exam Format:Computer-based, Multiple-choice questions, Semi-Interactive Console (SIC) questions
Exam Price:$275 USD
Exam Duration:120 (including survey)
Real Exam Qty:~110
Recommended Training:ARDMS SPI Content Outline & Preparation Resources
Exam Registration:Pearson VUE Scheduling Portal
ARDMS Official Registration Portal
Exam Way:Computer-based; in-person at Pearson VUE test centers or online proctored (OnVUE) where available.
Pre Condition:Eligibility pathways include: graduating from a CAAHEP-accredited program; holding equivalent credential (ARRT, CCI); documented clinical experience + education; or meeting SPI Examination Requirement while in final semester. Must pass SPI + one specialty exam within 5 years.
Official Syllabus URL:https://www.ardms.org/certifications-examinations/examinations/spi/

ARDMS SPI-TC Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Apply Doppler Concepts34%- Hemodynamics
  • 1. Pressure gradients, resistance, and flow patterns
    • 2. Pulsatile and steady flow characteristics
      - Doppler instrumentation and optimization
      • 1. Spectral, color, and power Doppler
        • 2. Wall filters, sample volume, baseline adjustment
          - Doppler principles
          • 1. Angle correction and aliasing
            • 2. Doppler equation and frequency shift
              Topic 2: Manage Ultrasound Transducers7%- Transducer principles and components
              • 1. Matching layer, backing material, lens
                • 2. Piezoelectric effect and construction
                  - Transducer types and frequency selection
                  • 1. Linear, curvilinear, phased arrays
                    • 2. Frequency, resolution, and penetration trade-offs
                      Topic 3: Provide Clinical Safety & Quality Assurance10%- Quality assurance and instrumentation testing
                      • 1. Phantom testing and system performance checks
                        • 2. Instrument maintenance and performance standards
                          - Bioeffects and safety
                          • 1. ALARA principle and infection control
                            • 2. Mechanical and thermal indices
                              Topic 4: Perform Ultrasound Examinations23%- Physical principles and interaction of sound and matter
                              • 1. Reflection, refraction, scattering
                                • 2. Propagation speed, impedance, attenuation
                                  • 3. Acoustic variables and wave properties
                                    - Patient care, protocols, and ergonomics
                                    • 1. Imaging protocols and history review
                                      • 2. Artifacts recognition and correction
                                        • 3. Ergonomics, privacy, and contrast agents
                                          Topic 5: Optimize Sonographic Images26%- System controls and processing
                                          • 1. Pre-processing and post-processing techniques
                                            • 2. Frame rate, scan lines, and sector width
                                              • 3. Gain, TGC, dynamic range, harmonics
                                                - Image formation and resolution
                                                • 1. Pulse parameters: PRF, PRP, pulse duration
                                                  • 2. Axial, lateral, and elevational resolution

                                                    SPI-TC Exam FAQ

                                                    None that matter: downloads are unlimited and there is no meter on usage time, so you can reinstall the engine and practice with the SPI-TC questions as often as you need. The software runs on Windows with a standard Java environment and simulates the real exam scenario session after session.

                                                    The ARDMS Sonography Principles and Instrumentation exam contains ~110 questions, and you will have 120 (including survey) minutes to complete them. Unlimited practice sessions are what make this pacing feel natural by exam day.

                                                    This package includes 0 practice questions for the ARDMS Sonography Principles and Instrumentation exam. Every answer is verified by an experienced team of experts, so you can trust what you study.

                                                    You can register for the ARDMS Sonography Principles and Instrumentation exam through the official channels:

                                                    The ARDMS Sonography Principles and Instrumentation exam is scored on a scale where 555 (scaled, range 300–700) is required to pass, and the official exam fee is $275 USD.

                                                    Eligibility pathways include: graduating from a CAAHEP-accredited program; holding equivalent credential (ARRT, CCI); documented clinical experience + education; or meeting SPI Examination Requirement while in final semester. Must pass SPI + one specialty exam within 5 years.

                                                    You can confirm the current eligibility requirements on the official SPI-TC exam page before you register.

                                                    Many candidates combine practice questions with official training. Recommended options include:

                                                    The ARDMS Sonography Principles and Instrumentation exam requires a score of 555 (scaled, range 300–700) to pass, and the official registration fee is $275 USD. Budgeting for both the fee and solid preparation avoids paying twice.

                                                    Yes. The PDF version works well as training and teaching material: print it for classroom sessions, share it across a certification study group, or use it as handout content during internal courses. Many company buyers choose this version for exactly that purpose, and printing is unlimited.

                                                    The ARDMS Sonography Principles and Instrumentation practice questions are organized around the official exam objectives. Key topics include:

                                                    • Perform Ultrasound Examinations (23%)
                                                    • Apply Doppler Concepts (34%)
                                                    • Optimize Sonographic Images (26%)

                                                    Team training sessions can follow this topic list to keep everyone on the same page.

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