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. Author manuscript; available in PMC: 2012 Dec 6.
Published in final edited form as: IEEE Trans Biomed Eng. 2011 Oct 6;59(8):2111–2117. doi: 10.1109/TBME.2011.2170837

Fig. 6.

Fig. 6

(a) QTI restitution slope d < −1. A small perturbation of TQI initiated diverging QTI dynamics. (b) 0 > d > −1. A large perturbation of TQI initiated converging QTI dynamics.