Original ResearchPublished 28 August 2026Modeling the post-extrasystolic potentiation to determine heart failureRoel J. H. Montree · Elisabetta Peri · Lukas R. C. Dekker · Xi Long · Reinder Haakma · Rik VullingsFrontiers in Signal Processingdoi 10.3389/frsip.2026.1909928