The largest Lyapunov Exponent is used in this paper to analyze the physiological signal variability in cardiovascular system.

The largest Lyapunov Exponent is used in this paper to analyze the physiological signal variability in cardiovascular system. Eight healthy volunteers ...

λ is called the Lyapunov exponent, and t denotes time. A dynamic system is characterized by a whole spectrum of Lyapunov exponents: λ1 ≥ λ2 ≥ · · · ≥ λm .

Effects of the embedding dimension. Physiological Signal Variability Analysis Based on the Largest Lyapunov Exponent. Conference Paper. Full-text available.

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The Largest Lyapunov Exponent (LLE) has been frequently used to investigate presence of chaotic behavior as well as nonlinear characteristics of time series.

It is found that the modified largest Lyapunov exponent (Λm) is 0.4986 for the HR signal shown in Figure 1. Thus, it is more accurate than Wolf and Rosenstein  ...

Jan 30, 2019 · The present study is aimed at investigating the effectiveness of the Wolf et al. (LyE_W) and Rosenstein et al. largest Lyapunov Exponent (LyE_R) algorithms.

The Lyapunov Exponent (LyE) is a commonly used non-linear technique, which quantifies local dynamic stability. It has been applied primarily to walking gait and ...

Mar 18, 2015 · The largest Lyapunov exponent (LLE) is a typical nonlinear parameter to quantify the chaotic behaviour of postural sway. In [11], LLE values, ...