Table 10 Correlation between HRV indices obtained from ECG and SCG on recordings p001–p020
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 | 0.9984 |
SDNN | 0.9232 | 0.0043 |
RMSSD | 0.9536 | 0.0176 |
NN50 | 0.8957 | 0.0504 |
pNN50 | 0.6782 | 0.0684 |
\({{\text{PSD}}}_{{\text{LF}}}\) | 1.0000 | 0.9980 |
\({{\text{PSD}}}_{{\text{VLF}}}\) | 1.0000 | 0.0094 |
\({{\text{PSD}}}_{{\text{HF}}}\) | 1.0000 | 0.9980 |
LF/HF | 0.9976 | 0.9629 |