BRS of blood pressure control (BRS BP ) was measured by comparing the pressor responses to phenylephrine before and after the blockade of baroreflex efferent pathway.

• 化学切除自主神经阻断压力反射传出通路后，比较静注去氧肾上腺素后的升压曲线下面积差异，测定压力反射对血压的控制功能（BRSBP）。