Table 1 The mean values of SNR indices describing the diversity of particular records from the B1_Pregnancy_dataset.

From: Fetal electrocardiograms, direct and abdominal with reference heartbeat annotations

Record

WM [dB]

WF [dB]

WEM

WEF

B1_Pregnancy_01

16.5

5.3

0.05

0.45

B1_Pregnancy_02

14.1

4.1

0.08

0.48

B1_Pregnancy_03

15.0

5.0

0.09

0.40

B1_Pregnancy_04

12.5

4.0

0.14

0.51

B1_Pregnancy_05

17.5

8.1

0.06

0.18

B1_Pregnancy_06

12.9

4.4

0.11

0.31

B1_Pregnancy_07

11.6

0.8

0.11

1.06

B1_Pregnancy_08

10.9

−1.6

0.10

0.41

B1_Pregnancy_09

16.9

−0.7

0.05

0.79

B1_Pregnancy_10

14.9

5.1

0.07

0.59

Mean

14.3

3.4

0.09

0.52