Table 11 Correlation between HRV indices obtained from ECG and SCG on all recordings
From: Comparison of HRV indices obtained from ECG and SCG signals from CEBS database
HRV index | \(R^2\) (reference algorithm) | \(R^2\) (tested algorithm) |
|---|---|---|
Mean NN | 1.0000 | 0.9681 |
SDNN | 0.9232 | 0.2738 |
RMSSD | 0.6092 | 0.2047 |
NN50 | 0.3949 | 0.5800 |
pNN50 | 0.4410 | 0.0617 |
\({{\text{PSD}}}_{{\text{LF}}}\) | 1.0000 | 0.9889 |
\({{\text{PSD}}}_{{\text{VLF}}}\) | 0.9390 | 0.0132 |
\({{\text{PSD}}}_{{\text{HF}}}\) | 1.0000 | 0.9895 |
LF/HF | 0.9976 | 0.1326 |