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A platform for hemodynamics education and research

See circulation.
Set it in motion.

Read an explanation, change the conditions, and see how pressure and volume respond. Turn observations into understanding.

LV PV loop / pressure waveformsSimplified model
mmHg / mL
0408012004080120160ESPVR
mmHgLVP AoP
040801200.0s0.8s1.6s
Stroke volume
68mL
Ejection fraction
54%
Cardiac output
5.1L/min
Aortic pressure
108/72mmHg

Elastance + Windkessel · 75 bpm

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