. Author manuscript; available in PMC: 2022 May 1.

Published in final edited form as: IEEE Trans Med Imaging. 2021 Apr 30;40(5):1352–1362. doi: 10.1109/TMI.2021.3054950

TABLE I:

IQR of the phase velocity percent error for 30 noise realizations and frequency range from 200 to 900 Hz. Results for the 2D-FT, EV, and GST-SFK methods and three numerical phantoms are summarized. Results are displayed in the unit of [%].

μ₁ [kPa]	Method	SNR [dB]
μ₁ [kPa]	Method	25	19	13	7
	2D-FT	8.52	11.42	15.30	20.86
2	EV	3.69	6.57	16.39	16.39
	GST-SFK	4.73	4.59	7.22	10.74
	2D-FT	2.83	4.59	6.41	9.35
6	EV	1.35	2.19	4.05	6.21
	GST-SFK	1.28	1.50	3.00	3.38
	2D-FT	1.91	2.25	3.00	5.07
10	EV	1.23	1.79	2.29	3.29
	GST-SFK	1.85	1.88	2.71	2.65