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. Author manuscript; available in PMC: 2009 Oct 19.
Published in final edited form as: Circulation. 2008 Sep 30;118(14 Suppl):S256–S262. doi: 10.1161/CIRCULATIONAHA.107.753525

Figure 3.

Figure 3

Cardiac cycle timing showing typical data from one heart. Filling onset (FO), end-diastole (ED), and end-systole (ES) are indicated (vertical solid lines). LVP, LV pressure (open circles); d2P/dt2, second derivative of LVP (solid circles).