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HR statistical parameters for clinical experiment.
| Transducer Frequency | During Relaxation |
|---|---|
| Average Value + Standard Deviation ΔHR (min−1) | |
| f1 = 40 kHz | 53.24 ± 84.66 |
| f2 = 39 kHz | 13.24 ± 48.60 |
| Opt. sig. with ECG | 0.41 ± 1.97 |
| Opt. sig. without ECG | 0.50 ± 2.00 |
