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Table 1 MEAN and Standard deviation SD of values of all descriptors for lag-1 Poincaré plot

From: Sensitivity of temporal heart rate variability in Poincaré plot to changes in parasympathetic nervous system activity

Feature

SD1

SD2

CCM

 

(mean ± sd) (ms)

(mean ± sd) (ms)

(mean ± sd)

Atropine

4.45 ± 2.45*

43.11 ± 13.79*

3.88E-02 ± 1.05E − 02*

Head-up tilt

11.96 ± 5.47

70.77 ± 13.98

6.29E-02 ± 2.08E − 02*

Baseline

28.74 ± 9.28

85.94 ± 11.27

1.50E-01 ± 3.40E-02

Scopolamine

69.90 ± 21.25*

103.05 ± 20.05

2.75E-01 ± 2.14E − 02*

  1. SD 1, SD 2 and CCM values of all subjects (N = 5) were calculated for four phases as described in section.
  2. * indicates the value of the feature in corresponding phase is significantly (p < 0.01) different from baseline phase using Wilcoxon rank sum test.
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