Figure 4. A Wiggers diagram is a standard diagram used in cardiac physiology to illustrate the association between aortic pressure, ventricular pressure, atrial pressure, volumes and ECG waveforms.

Figure 4. A Wiggers diagram is a standard diagram used in cardiac physiology to illustrate the association between aortic pressure, ventricular pressure, atrial pressure, volumes and ECG waveforms.
The Cardiovascular 2025