Fig. 3From: Atrial time and voltage dispersion are both needed to predict new-onset atrial fibrillation in ischemic stroke patientsKaplan-Meijer survival curve from stroke onset to atrial fibrillation detection for p wave duration/p-wave vector magnitude (Pd/Pvm) at a cut-off of 870 milliseconds/millivolt (ms/mV), log rank p-value <0.001Back to article page