Research Article

Methodological Framework for Estimating the Correlation Dimension in HRV Signals

Figure 5

(a) Set of points where slope is estimated from the fitted sigmoid curves in the approach proposed in Section 2.3. (b) Set of estimates for different starting points versus embedded dimensions are fitted by the exponential equation (15). (c) Correlation dimension estimate for each set corresponding to different starting points. Data extracted from Lorenz attractor of 5000-sample length.
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(a)
129248.fig.005b
(b)
129248.fig.005c
(c)