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Original Research
Published 7 October 2026
Beat-to-beat aortic valve opening detection from impedance cardiography using machine learning
Luca Abel · Sebastian Stühler · Tobias Steigleder · Christoph Ostgathe · Nicolas Rohleder · Bjoern M. Eskofier · Robert Richer
Frontiers in Digital Health
doi 10.3389/fdgth.2026.1944092