AI + Magnetic Imaging Could Transform Heart Attack Detection | Interview with John Maidens

SandboxAQ
3,063 views March 5, 2026

Chest pain triage is a race against time. In cardiology, time is muscle. In this interview, machine learning engineer John Maidens explains how the AQMed team at SandboxAQ is developing a new approach to detecting myocardial ischemia using magnetic radiography and AI. Unlike traditional ECGs that measure electrical signals, this technology captures magnetic fields from the heart, revealing additional information that could help doctors identify dangerous reductions in blood flow faster. The breakthrough? Room-temperature sensors and AI-powered denoising that remove the need for cryogenic cooling or specialized magnetic rooms. That means SandboxAQ’s device can be wheeled directly to the patient’s bedside. Faster screening means faster triage and better outcomes. Tune in to hear more about how the AQMed team is transforming heart attack detection. #sandboxaq #aqmed

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