| Measurement indices (n) | |
|---|---|
| Autonomic nervous system (17) | Heart Rate Variability; HRV (11) |
| Blood pressure (10) | |
| Heart rate (7) | |
| Body temperature (1) | |
| Oxygen saturation (1) | |
| Central nervous system (4) | Electroencephalogram (4) |
| Others (1) | Forced vital capacity (1) |