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Representative time domain values of HRV measurements in a 5 min data set.
| Time Domain HRV Measures | During Relaxation | |||
|---|---|---|---|---|
| ECG | Opt. Sig. with ECG | Opt. Sig. without ECG | Relative Error Compared/Not Compared to ECG (%) | |
| AVNN (ms) | 1373.51 | 1373.51 | 1369.31 | 0.05/0.31 |
| SDNN (ms) | 68.02 | 90.34 | 92.08 | 32.82/35.38 |
| rMSSD (ms) | 247.94 | 258.00 | 258.95 | 4.04/4.44 |
| pNN20 (%) | 24.16 | 26.32 | 38.14 | 8.94/57.90 |
| pNN50 (%) | 15.17 | 14.21 | 15.17 | 6.32/35.93 |
