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Aortic stenosis (AS) is a major public health challenge with a growing therapeutic landscape, but current biomarkers do not inform personalized screening and follow-up. A video-based artificial intelligence (AI) biomarker (Digital AS Severity index DASSi) can detect severe AS using single-view long-axis echocardiography without Doppler characterization.
Oikonomou et al. (Sat,) studied this question.