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. 2010 Jun 18;299(3):H898–H907. doi: 10.1152/ajpheart.00353.2010

Fig. 2.

Fig. 2.

Average twist (A), untwisting rate (B), and apical and basal rotation (C) and rotation rate curves (D) for the 32 subjects. The thin dashed lines show a range of ±1SD. As shown in A, twist is defined relative to the equilibrium values during diastasis before atrial contraction.