Table 15 Correlation between HRV indices obtained from ECG and SCG on all recordings using robust linear model
From: Comparison of HRV indices obtained from ECG and SCG signals from CEBS database
HRV index | \(R^2\) value | Robust model fit method |
|---|---|---|
Mean NN | 0.9970 | LAR |
SDNN | 0.9398 | LAR |
RMSSD | 0.9377 | LSq |
NN50 | 0.9374 | LAR |
pNN50 | − 0.0199 | LAR |
\({{\text{PSD}}}_{{\text{LF}}}\) | 0.9951 | LAR |
\({{\text{PSD}}}_{{\text{VLF}}}\) | 0.9390 | LAR |
\({{\text{PSD}}}_{{\text{HF}}}\) | 0.9950 | LAR |
LF/HF | 0.9432 | LAR |