- Scan time: ~60 seconds
- No radiation (unlike CT scans)
- No magnetic fields (unlike MRI)
- Uses only sound waves (ultrasound) and water immersion
- Sub-millimeter resolution in early demos
The goal? Make advanced full-body imaging affordable and accessible to billions—potentially for regular preventive check-ups rather than just when you’re sick.
‘- You step onto a platform in a shallow pool of warm, golden-lit water.
- The platform slowly lowers you (about 2 inches / 5 cm per second) through a large ring packed with roughly 500,000 tiny ultrasound transducers.
- These sensors act like millions of tiny dolphins using echolocation—sending ultrasonic waves through your body from every angle.
- The waves change as they pass through different tissues (skin ? fat ? muscle ? bone), and the system records the returning “ripples” at millions of times per second.
- Massive compute power (thousands of servers delivering ~2 petaflops) processes terabytes of data in real time.
- AI reconstructs the data into clean 3D volumes and segmented views (labeling organs and structures automatically).

|
Feature
|
Midjourney Scanner (Ultrasonic CT)
|
Traditional CT
|
MRI
|
|---|---|---|---|
|
Scan Time
|
~60 seconds
|
Minutes
|
15–60+ minutes
|
|
Radiation
|
None
|
Yes
|
None
|
|
Magnets
|
None
|
None
|
Strong
|
|
Cost Potential
|
Much lower (spa model)
|
High
|
Very high
|
|
Frequency
|
Potentially daily/weekly
|
Rarely
|
Limited
|
|
Full Body
|
Yes
|
Yes
|
Yes (but slow)
|
It partners with Butterfly Network, using their Ultrasound-on-Chip technology (40 modules per scanner ring).
- 9–10 Midjourney Scanners
- Hot tubs, saunas, and cold plunges
- Gym facilities
- Cozy, relaxing environments where the scan feels like a natural part of your visit
As Midjourney founder David Holz put it: “It’s going to be so nice, you’d go even if there were no scanners.”

- Now (June 2026): Prototype unveiled with live demos and scan gallery
- Next 12 months: Hardware and algorithm refinement, clinical research trials
- End of 2027: First Midjourney Spa opens in San Francisco
- 2028+: Scaling to more cities, next-gen scanners with custom silicon
- Long-term goal (by ~2031): 50,000+ scanners worldwide capable of a billion full-body scans per month
Midjourney is self-funding this through its successful AI image generation business (no outside investors for the core lab).
- From reactive medicine to proactive, data-driven wellness
- From expensive hospital visits to casual, spa-integrated experiences
- From rare, high-radiation scans to frequent, safe monitoring
Early feedback highlights its potential for tracking fitness progress, body composition, and catching issues early—though full FDA diagnostic approval will take time (initial use will focus on detailed body composition maps).
