Call Us: +61 3 9545 5940
Email Us:
Follow Us:


4Dx is an early stage medical technology company based in Melbourne, Australia
engineering innovative software for the healthcare market
delivering never before seen assessments of lung function


Our technology offers:

Greater Insight

We X-ray image the breathing lungs, mapping natural lung function in 4-dimensions

Learn more

Greater Speed

We capture each X-ray imaging sequence in a matter of seconds, allowing shorter waiting lists

Learn more

Greater Comfort

With the ability to acquire scans standing or lying, patient comfort is maximised

Learn more

6 L

total lung capacity (TLC) of a young and healthy adult, regular exercise helps maitain lung health and TLC as you age

80 sq m

the total surface area of the human adult lungs, this is about the same area as one side of a tennis court

992 km

the total distance the capillaries that surround your alveoli would stretch if they were unwound and laid end to end


the number of breaths you breathe every day, every single one of these is necessary for vital gas exchange in your body

Improve millions of lives

Bringing about advancements in respiratory diagnosis to create a step change for millions of patients

Instead of imaging the shape of the lungs, we image the lungs' motion
This completely different approach allows us to see how the lungs really work

Our Friends

Our extensive network of global collaborations provides us with expert advice over a wide breadth of topics, evolving our concepts and challenging our ideas. We are always seeking to engage key opinion leaders, strategic partners and specialised medical professionals. Together, we aim to boost the global knowledge base of respiratory function, and with this insight, revolutionise patient care.

Engineering our future health

The quest for useful knowledge can have no boundaries, whether geographical or disciplinary. Biomedical engineering seeks to apply traditional design methodology to medical and biological healthcare purposes, both diagnostic and therapeutic. Engineering solutions for long standing medical problems has immense potential to efficiently advance healthcare treatment and monitoring.

Contact Us
  • Location: Melbourne, AUSTRALIA
  • Phone: +61 3 9545 5940
  • Email:
  • Monday - Friday: 9:00 am - 5:00 pm AEST
"4Dx lung imaging technology provides a rare and exciting opportunity to improve lung health outcomes for patients globally"
Professor Greg Snell

Head of Lung Transplant Service, Alfred Hospital

© 2014 4Dx Pty Ltd. All rights reserved.