Table II.

Average KVFD Model Parameter Values (α, E₀, and τ′) Estimated in the Inclusion and Background for the Object (top) and Ultrasonic (bottom) Parametric Images Displayed in Figs. 3 and 4.

Object parametric images
	Simulation #	(1)	(2)
α	Inclusion	0.621 ± 0.002	0.810 ± 0.002
	Background	0.959 ± 0.002	0.813 ± 0.001
E 0	Inclusion	1221 ± 1	1564 ± 2
(Pa)	Background	261 ± 2	378 ± 2
τ′	Inclusion	21 ± 1	15 ± 1
(s)	Background	63 ± 2	18 ± 1
ε 0	Inclusion	0.70	0.72
(%)	Background	1.22	1.32
ε ∞	Inclusion	0.78	0.79
(%)	Background	1.61	1.61
Ultrasonic parametric images
	Simulation #	(1)	(2)
α	Inclusion	0.49 ± 0.01	0.95 ± 0.02
	Background	0.89 ± 0.02	0.93 ± 0.04
E 0	Inclusion	458 ± 6	544 ± 5
(Pa)	Background	265 ± 2	350 ± 4
τ′	Inclusion	150 ± 12	16.4 ± 0.1
(s)	Background	67 ± 2	19.8 ± 0.3
ε 0	Inclusion	0.65	0.73
(%)	Background	1.21	1.31
ε ∞	Inclusion	0.81	0.82
(%)	Background	1.59	1.60