Table 3.

Clinical study

	Optimization Method		Conventional Method		Agreement
	Mean ± SD	Range	Mean ± SD	Range	Ric	Absolute error	Relative error, %
τ, ms	50 ± 10	36–77	50 ± 9	37–75	0.85	0 ± 5	0 ± 10
V0, ml	55 ± 47	8–166	53 ± 33	18–130	0.88	8 ± 20	13 ± 38
S−, mmHg	9 ± 11	0–39
Vd, ml	15 ± 17	1–60
S+, mmHg	23 ± 17	5–80	18 ± 14	2–46	0.23	8 ± 16	41 ± 71
Vm, ml	160 ± 77	61–354	149 ± 74	56–353	0.86	18 ± 36	12 ± 22
dP/dV at V0, mmHg/ml	0.22 ± 0.12	0.07–0.51	0.20 ± 0.11	0.05–0.43	0.23	0.05 ± 0.13	27 ± 58
dP/dV at EDV, mmHg/ml	0.46 ± 0.30	0.13–0.46	0.73 ± 0.65	0.05–2.78	0.26	−0.27 ± 0.60	−16 ± 64