Home▸Medicine & Biophysics▸How the Human Heart Works: Cardiac Cycle, Wiggers Diagram and Pressure-Volume Loop Lab

🫀 How the Human Heart Works: Cardiac Cycle, Wiggers Diagram and Pressure-Volume Loop Lab

A beating 3D heart with animated valves and blood-flow particles, synchronised ECG, Wiggers pressure curves, P-V loop, Frank-Starling and Windkessel model. Educational only, not medical advice.

Medicine & Biophysics3DAdvanced60 FPS📱 Mobile-adapted🟠 Blender

⚙ Under the hood

A beating 3D heart with animated valves and blood-flow particles through all four chambers and the body, synchronised ECG, Wiggers pressure curves, pressure-volume loop, Frank-Starling curve and a Windkessel arterial model; sliders for heart rate, preload, afterload and contractility, a guided tour and a sandbox. Educational only, not medical advice.

Cardiac CycleWiggers DiagramPressure-Volume LoopFrank-StarlingWindkesselBlender

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install