Table 5 The overall results of linear regression and correlation analyses on inter-beat intervals estimation obtained from ECG signal and FCG signal components across all subjects.

From: A Forcecardiography dataset with simultaneous SCG, Heart Sounds, ECG, and Respiratory signals

Signal

Components

NIBIs

R2

Slope

CIslope

Intercept (ms)

CIintercept(ms)

FCG

dHF-FCGPVDF

15245

>0.99

1.001

[1.001; 1.001]

−0.648

[−0.927; −0.369]

dHF-FCGPZT

14979

>0.99

1.002

[1.001; 1.002]

−1.219

[−1.527; −0.912]

HS-FCGPVDF

11083

>0.99

1.001

[1.001; 1.002]

−0.933

[−1.223; −0.643]

HS-FCGPZT

11021

>0.99

1.002

[1.001; 1.002]

−1.307

[−1.649; −0.965]