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Temperature, geometry, and bifurcations in the numerical modeling of the cardiac mechano-electric feedback.

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Figure

FIG. 1. Space-time plot of the action potential showing perpetual AEA on the cardiac fiber for T ¼ 37  C, L¼ 5 cm, and g ~ sac ¼ 0:05 (cf
Figure 3 describes the space–time behavior correspond- correspond-ing to an “island” above the main CA (~g sac ¼ 0:0745 and L ¼ 3:2 cm)
FIG. 4. Space–time plot of the dimen- dimen-sionless membrane potential, V  , for L ¼ 12 cm and g ~ sac ¼ 0:21, and with T ¼ 37  C
FIG. 6. Maps of the persistence of the AEA as a function of the parameter L and ~g sac at four different temperatures.
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