Table 3.

Stress flow estimates and RMSE of model solutions compared with measured TACs (mean ± standard deviation presented)

Subject/ study		Microsphere flow (mL/g/ minute)	Distributed		Two-compartment		Three-compartment
			Flow (mL/g/ minute)	RMSE flt (kBq/mL)	Flow (mL/g/ minute)	RMSE flt (kBq/mL)	Flow (mL/g/ minute)	RMSE flt (kBq/mL)
1	S1	1.93 ±0.23	3.16 ±0.80	0.15 ±0.09	1.72 ± 0.27	0.41 ±0.13	2.52 ± 0.30	0.28 ±0.18
1	S2	1.18 ± 0.54	1.09 ±0.55	0.17 ± 0.14	1.16 ±0.59	0.29 ±0.18	1.47 ± 0.53	0.26 ±0.17
2	S1	2.23 ±0.19	2.61 ± 0.22	0.19 ±0.05	2.36 ± 0.21	0.45 ± 0.05	2.39 ±0.14	0.24 ± 0.07
2	S2	2.46 ± 0.27	3.16 ±0.41	0.17 ± 0.04	2.09 ± 0.25	0.52 ± 0.07	2.43 ± 0.22	0.22 ± 0.06
3	S1	2.44 ± 0.20	2.20 ± 0.27	0.21 ±0.10	1.69 ±0.15	0.43 ±0.10	1.97 ±0.18	0.31 ±0.13
3	S2	2.26 ± 0.25	2.17 ±0.31	0.20 ± 0.08	2.12 ±0.19	0.42 ±0.17	2.29 ± 0.22	0.31 ±0.18
4	S1	2.18 ±0.20	1.54 ± 0.20	0.06 ± 0.04	1.46 ±0.18	0.13 ± 0.06	1.66 ± 0.24	0.11 ±0.07
4	S2	2.37 ± 0.40	1.74 ±0.32	0.10 ±0.06	1.76 ±0.35	0.19 ± 0.09	1.90 ±0.31	0.17 ±0.10
5	S1	1.99 ±0.43	1.83 ±0.28	0.07 ± 0.04	2.06 ± 0.69	0.14 ± 0.07	2.11 ±0.58	0.12 ±0.07
5	S2	1.85 ±0.83	2.65 ± 1.23	0.04 ± 0.01	1.66 ±0.61	0.11 ± 0.02	2.20 ± 0.68	0.06 ± 0.02
Combined		2.19 ±0.43	2.34 ± 0.78	0.13 ±0.09	1.88 ±0.29	0.31 ± 0.17	2.16 ±0.28	0.20 ± 0.09