Review Article

Cardiac-Autonomic Imbalance and Baroreflex Dysfunction in the Renovascular Angiotensin-Dependent Hypertensive Mouse

Figure 4

Plots showing typical reflex heart rate changes as a function of drug-induced changes in arterial pressure using logistic, sigmoidal-fitting barocurve analysis (a) and baroreflex gains calculated from the first derivative of the sigmoid function (b) comparing 2K1C with sham mice. The small circles and squares indicate individual changes in heart rate in response to every 10 mmHg of drug-induced changes in arterial pressure.
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(a)
968123.fig.004b
(b)