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AI Model Shows Promise for CHD Detection, But Domain Shift Remains a Challenge
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EchoFocus-CHD, a transformer-based deep learning model, nails internal benchmarks for spotting congenital heart disease in echocardiograms. But here’s the catch: when you actually use it across diverse global populations, performance takes a real hit. It’s a stark reminder why external validation before clinical deployment isn’t optional—it’s essential.
Original paper: Automated Echocardiographic Detection of Congenital Heart Disease Using Artificial Intelligence. — Circulation. 10.1161/CIRCULATIONAHA.126.079781
