ARDMS SPI · Free video course
SPI Physics, one blank at a time
Watch the lecture, fill in the blanks. Every key word and number in the notes is completed on screen, so you finish with your own complete set of SPI notes, from sound waves to quality assurance.
- 8
- Lectures
- 18
- Videos
- 2 h 38 min
- Of video
- Free
- Price
- Taught by an ARDMS-credentialed sonographer
- Covers all 5 SPI domains
- No account needed to watch
Full course
No payment, no card, no time limit
- 8 lectures · 18 videos · 2 h 38 min
- 8 printable fill-in notes (PDF) with answer keys
- Review questions with worked answers in every part
- No time limit. Watch on any device, at your own pace
Every video is free to watch, no account needed. A free account unlocks the notes for Lectures 2–8.
The notes
Notes you finish yourself, one blank at a time
Every lecture comes with its own printable notes. Key words and numbers are left as numbered blanks, and the pen fills each one in on screen as the lecture goes. Diagrams, formulas, worked examples and exam traps are already laid out for you.
- Numbered blanks for every key fact
- Answer key on the last page
- Worked examples for the math
- Review questions in every part



How it works
A lecture you fill in, not just watch
- 01
Print the notes
Each lecture has its own fill-in notes PDF. Key words and numbers are left as numbered blanks.
- 02
Watch and fill in
As the lecture goes, the pen writes each answer into the notes on screen. Copy it into yours.
- 03
Check and review
The answer key is on the last page, and each part ends with review questions and worked answers.
Recommended order
Start with Lecture 1 and go in order. Print the notes for a lecture before you start it, keep them next to you while you watch, and do the review questions at the end of each part before moving on.
About the voice
English isn't my first language, so I chose an AI voice to make every explanation clear and easy to follow. The content, notes and teaching are all mine. Thank you for understanding.
— Yeomik Yi, ARDMS-registered sonographer
Curriculum
8 lectures, in study order
8 lectures in 18 parts, 2 h 38 min of video. Each part runs about 7 to 11 minutes, so you can study one in a break. Click any part to start watching.
01Lecture 1Sound Waves2 parts · 20 min
02Lecture 2Pulses & Tissue2 parts · 20 min
03Lecture 3Transducers & Beams2 parts · 18 min
05Lecture 5The Instrument2 parts · 17 min
06Lecture 6Frame Rate & Processing2 parts · 17 min
08Lecture 8Care, Statistics & Review2 parts · 17 min
Built on the outline
Organised around the current ARDMS SPI content outline
The lectures cover all five SPI domains. Doppler and image optimization carry the most weight on the exam, so they get the most time.
- Perform ultrasound examinations23%
- Manage ultrasound transducers7%
- Optimize sonographic images26%
- Apply Doppler concepts34%
- Clinical safety and quality assurance10%

Your instructor
Yeomik Yi, ARDMS-credentialed sonographer
First ARDMS credential in 2011, now holding SPI, Abdomen, OB/GYN, Breast, RVT, RDCS and RMSKS, every exam passed on the first attempt. Over 1000 students taught, with a focus on practical, exam-oriented strategy rather than guesswork.
Verified, not claimed
Listed in the official RDMS registry with every credential above.
Find him online
On YouTube
Short SPI highlights
Key moments from the lectures, cut into short clips. Subscribe to get new ones as they come out.
After SPI
UltraPrep Abdominal Sonography
The same fill-in format for the ARDMS Abdomen (AB) exam: 15 lectures, notes for every lecture and review questions with explanations.
Questions
Before you start
Is it really free?
Yes. All 8 lectures are free to watch, with no account and no card. A free account unlocks the notes for Lectures 2–8 and saves your progress.
Do I need an account?
Not to watch. The videos and the Lecture 1 notes are open to everyone. Create a free account when you want the rest of the notes.
Create a free account →Does it cover the whole SPI exam?
The lectures are organised around all five domains of the current ARDMS SPI content outline, with the most time on Doppler and image optimization.
How do I use the notes?
Print the notes for a lecture before you start it. As the lecture goes, each numbered blank is completed on screen; copy it in, then check yourself with the answer key on the last page.
Not sure where you stand?
Take the free check first. It shows which domains need the most work, so you know where to focus.
Take the free check →Print Lecture 1 and press play
8 lectures, 8 fill-in notes and 2 h 38 min of video, free. Start now and finish with a complete set of SPI notes.
8 lectures · 2 h 38 min