Investor Presentaiton

Respiratory diagnostics are failing us CT: 1971 3D technology Sensitive, but expensive and high radiation dose 11.8% global market procedures 4DMedical Limited | Investor Presentation | November 2022 Cost Advantages: Limitations: 4DMedical™ USD $525 (Average estimated) 3-dimensional scan (can't miss features); Sensitive; High- resolution detail of images • Expensive: 4 times the cost of an X-ray • High radiation dose: 70 times an X-ray • High rate of false positives (~95% in NLCST vs 3% mortality for surgery) Measures structure rather than function • Very high rate of utilisation based on availability 10

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