Figure 4From: Native cardiac reserve predicts survival in acute post infarction heart failure in mice Native cardiac and chronotropic reserve in WT mice divided according to surviving capacity. A. Cardiac reserve expressed as delta FS %. ANOVA p < 0.05. B. Chronotropic reserve expressed as delta R-R interval in ms. ANOVA p < 0.05. Data shown as mean ± SEM.Back to article page