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Physiological measurements
| RRarest | RRbHypercapnia | HRcrest | HRdHypercapnia | Δ mmHg |
|---|---|---|---|---|
| 14.4 ± 3.8 | 13.3 ± 3.3 | 56.2 ± 4.7 | 58.9 ± 6.2 | 9.3 ± 1.3 |
resting respiratory rate (during normocopnia) measured in breaths/min
respiratory rate during periods of hypercapnia
resting heart rate (during normocapnia) measured in beats/min
heart rate during periods of hypercapnia
