Table 12 Correlation between HRV indices obtained from ECG and SCG on recordings b001–b020 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 | 0.9987 | LAR |
SDNN | 0.8422 | LAR |
RMSSD | 0.8424 | LSq |
NN50 | 0.8356 | LAR |
pNN50 | 0.8271 | LAR |
\({{\text{PSD}}}_{{\text{LF}}}\) | 0.9977 | LSq |
\({{\text{PSD}}}_{{\text{VLF}}}\) | 0.8403 | LAR |
\({{\text{PSD}}}_{{\text{HF}}}\) | 0.9977 | LSq |
LF/HF | 0.8393 | LAR |