247012.fig.006a
(a)
247012.fig.006b
(b)
247012.fig.006c
(c)
247012.fig.006d
(d)
247012.fig.006e
(e)
Figure 6: The SampEn values for the coefficients of WPT: (a)–(e) SampEn values for the first to the fifth level coefficients.