Three-Dimensional Poincaré Plot Analysis for Heart Rate Variability

Figure 6

Results of the seven indicators for the five datasets nsr2db, cudb, mitdb, sddb, and szdb. (a–g) The experimental results of the seven indexes SD1, SD2, S, EI, GI, PI, and LDE, respectively.

(a)

(b)

(c)

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(g)