Table 9 Correlation between HRV indices obtained from ECG and SCG on recordings m001–m020
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 | 0.9249 |
SDNN | 0.9263 | 0.5507 |
RMSSD | 0.5983 | 0.4898 |
NN50 | 0.1791 | 0.1166 |
pNN50 | 0.2137 | 0.1580 |
\({{\text{PSD}}}_{{\text{LF}}}\) | 1.0000 | 0.9846 |
\({{\text{PSD}}}_{{\text{VLF}}}\) | 0.8967 | 0.0009 |
\({{\text{PSD}}}_{{\text{HF}}}\) | 1.0000 | 0.9846 |
LF/HF | 0.9996 | 0.4296 |