Simulation of Exercise-Induced Syncope in a Heart Model with Severe Aortic Valve Stenosis

Table 1

Recorded variables (with corresponding units) and acronyms used in text and illustrations.

Variable	Acronym
Aortic pressure (mm Hg)	AoP
Cardiac output (mL/min)	CO
Contractible volume of veins (mL)	CVV
Ejection fraction of left ventricle	EF
End-diastolic pressure in left ventricle (mm Hg)	EDPLV
End-diastolic volume of left ventricle (mL)	EDVLV
End-systolic volume of left ventricle (mL)	ESVLV
Factor of gain (FGU)	FG
Intrathoracic pressure (mm Hg)	ITP
Left atrial pressure (mm Hg)	LAtP
Left ventricle	LV
Left ventricular pressure (mm Hg)	LVP
Left ventricular volume (mL)	LVV
Mean arterial pressure (mm Hg)	MAoP
Stroke volume of the left ventricle (mL)	SVLV
Sympathetic (inotropic) homeostatic contractility modulation	Sy