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 | 0.9925 |
SDNN | 0.9263 | 0.0533 |
RMSSD | 0.5983 | 0.0546 |
NN50 | 0.3566 | 0.0133 |
pNN50 | 0.3854 | 0.0168 |
\({{\text{PSD}}}_{{\text{LF}}}\) | 1.0000 | 0.9844 |
\({{\text{PSD}}}_{{\text{VLF}}}\) | 0.9379 | 0.0416 |
\({{\text{PSD}}}_{{\text{HF}}}\) | 1.0000 | 0.9862 |
LF/HF | 0.9977 | 0.0360 |