Original ResearchPublished 1 September 2026Topological analysis of hemodynamic response to cardiac resynchronization therapyAina Ferrà Marcús · Carles Casacuberta · Josep Vives · Joan Guich · Gerard Amorós-Figueras · Jose M. GuerraFrontiers in Applied Mathematics and Statisticsdoi 10.3389/fams.2026.1854841