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Table 3 Model coefficients for the proposed PP model and the PTT-based PP model

From: Novel blood pressure and pulse pressure estimation based on pulse transit time and stroke volume approximation

Subject	Static exercise					Cold pressor test
	Proposed method			PTT-based method		Proposed method			PTT-based method
	β ₀	β ₁	β ₂	m ₀	m ₁	β ₀	β ₁	β ₂	m ₀	m ₁
1	45	− 15.2	0.78	32	0.24	38	− 3.3	0.20	52	− 0.10
2	43	− 2.2	0.16	36	0.10	79	− 19.0	0.63	6	0.30
3	38	− 4.9	0.20	27	0.11	43	− 7.6	0.26	33	0.10
4	51	− 6.7	0.33	36	0.19	− 1	− 3.8	0.81	− 5	0.67
5	33	− 4.5	0.24	0	0.24	34	− 1.8	0.09	28	0.05
6	43	− 3.1	0.19	35	0.10	17	5.9	− 0.02	25	0.20
7	39	− 6.7	0.45	31	0.09	47	− 4.8	0.22	23	0.19
8	17	− 3.5	0.31	10	0.22	41	− 0.6	0.10	41	0.07
9	27	− 1.3	0.13	22	0.09	30	27.2	− 1.25	77	− 0.75
10	26	− 0.5	0.05	27	0.02	9	− 1.3	0.23	8	0.13
11	31	− 7.8	0.60	18	0.22	35	− 7.4	0.60	30	0.02
Mean	35.7 ± 10.0	− 5.1 ± 4.1	0.3 ± 0.2	24.9 ± 11.6	0.15 ± 0.07	33.8 ± 21.2	− 1.5 ± 11.3	0.17 ± 0.54	28.9 ± 22.7	0.08 ± 0.34

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ISSN: 1475-925X

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