HR	Heart rate	心率
SW	Stroke Work	搏出功
SV	Stroke Volume	每搏输出功
CO	Cardiac Output	心输出量
Pes	End-systolic Pressuret	收缩末期心室压力
Ped	End-diastolic Pressuret	舒张末期心室压力
Ves	End-systolic Volume	收缩末期心室容积
Ved	End-diastolic Volume	舒张末期心室容积
EF	Ejection Fraction	射血分数
RVU	Relative Volume Units	容积相对平均值
PV	Parallel volume	平行容积
+dP/dt _max	Peak rate of rise of left ventricular pressure	左心室压最大上升速率
SBP	Systolic Blood Pressure	动脉收缩压
DBP	Diastolic Blood Pressure	动脉舒张压
LVDP	left ventricular developed pressure	左心室发展压
ATVC	Aortic valve closing time	主动脉关闭时间
E(t)	Time-varying driver function elastance	时变弹性
ESPVR	End-systolic Pressure-Volume relationship	收缩末期压力-容积关系曲线
EDPVR	End-diastolic Pressure-Volume relationship	舒张末期的压力-容积关系曲线
PVA	pressure volume area	压力容积面积
Ees	End-systolic elastance	左心室收缩末期弹性
Eed	End-diastolic stiffness,	左心室舒张末期弹性
Ea	Arterial Elasticity	动脉阻抗

本图说明：分别为米力农(Milrinone)对大鼠心脏P-V环、左心室内压及外周动脉压作用的代表性曲线

2.仪器：

PowerLab多导生理记录仪（澳大利亚AD Instruments；型号：PowerLab 8/35）；Millar放大器（美国MILLAR公司，型号：735-2083 Rev.F）；左心室内压-容积和主动脉压力导管（美国MILLAR公司，型号：SPR-901）。

3.本平台发表的论文：

(1) Wang YW, et al. Bay 60-7550, a PDE2 inhibitor, exerts positive inotropic effect of rat heart by increasing PKA-mediated phosphorylation of phospholamban. Eur J Pharmacol. 2021; 901:174077.

(2) Huang H, et al. Rolipram, a PDE4 Inhibitor, Enhances the Inotropic Effect of Rat Heart by Activating SERCA2a. Front. Pharmacol. 2019, 10:221.

(3) Xie M, et al. Increased sarcoplasmic/endoplasmic reticulum calcium ATPase 2a activity underlies the mechanism of the positive inotropic effect of ivabradine. Exp Physiol. 2020; 105(3):477-488.