Table 3.

Model 1 (Eq. 1) temperature parameters for O₂ and CO₂ in Fig. 1

Solution	C1, ml gas·ml fluid−1·760 mmHg−1	k1, 1/°C	C2, ml gas·ml fluid−1·760 mmHg−1	k2, 1/°C	RMSE	NRMSE
Oxygen
Water (0 < t < 60°C)	0.0324	0.0405	0.0166	0.0	1.3E-04	1.1E-05
0.9% Saline (10 < t < 40°C)	0.0321	0.0411	0.0157	0.0	5.4E-05	1.9E-03
Plasma (10 < t < 60°C)	0.0276	0.0361	0.0143	0.0	1.5E-04	6.0E-03
Carbon dioxide
Water (0 < t < 60°C)	1.008	0.056	0.7046	0.0128	2.5E-03	2.5E-03
0.9% Saline (10 < t < 40°C)	1.407	0.0425	0.2565	0.0	1.7E-03	2.2E-03
Plasma (15 < t < 43°C)	0.9454	0.0625	0.6539	0.012	1.1E-03	1.8E-03

NRMSE, normal RMSE.