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Mean values for a signal to noise ratio for low (SNRlf) and high-frequency noise (SNRhf), as well as baseline wander (BLW).
| Gel Electrodes | ECG-Belt | p | ||
|---|---|---|---|---|
| SNRhf | (dB) | 21 | 17 | <0.001 |
| SD | (dB) | 3 | 6 | |
| SNRlf | (dB) | 12 | 0 | <0.001 |
| SD | (dB) | 5 | 5 | |
| BLW | (mV) | 0.03 | 0.30 | <0.001 |
| SD | (mV) | 0.02 | 0.43 |
