. Author manuscript; available in PMC: 2017 Feb 1.

Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2016 Feb;63(2):222–232. doi: 10.1109/TUFFC.2016.2515366

Table IV.

Shear wave bandwidth and Mean Absolute Percentage Error (MAPE).

	Mean shear wave bandwidth [95%CI, n = 4], Hz				Mean Absolute Percentage Error (mean ±SD, n = 4)
Sample 1	Frequency, MHz				Frequency, MHz
Case	3.00	3.46	4.09	4.50	3.00	3.46	4.09	4.50

Attenuation and Aberration*	513.01 [505.09, 520.93]	571.14 [488.09, 654.19]	548.37 [499.62, 597.12]	706.91 [537.76, 876.06]	27.55 ± 1.14	22.20 ± 11.54	24.47 ± 6.85	17.44 ± 14.16
Only Phase Aberration*	707.72 [704.70, 710.74]	732.93 [728.94, 736.92]	723.98 [719.40, 728.56]	699.59 [692.53, 706.65]	0.29 ± 0.29	0.39 ± 0.38	0.72 ± 0.64	1.21 ± 1.02
Only Attenuation^ˆ	979.27 [977.90, 980.64]	957.32 [952.54, 961.90]	917.07 [852.64, 981.50]	787.80 [652.53, 923.07]	0.63 ± 0.25	1.42 ± 0.49	4.63 ± 5.86	15.12 ± 13.93
Reference experimental*	708.13	734.15	726.02	701.63
Reference simulations^ˆ	973.17	943.90	948.78	919.51
Sample 2
Case
Attenuation and Aberration**	504.27 [336.91, 671.63]	478.86 [335.70, 622.02]	379.67 [211.18, 548.16]	583.33 [379.03, 787.63]	29.71 ± 22.58	34.77 ± 19.90	47.70 ± 23.68	29.70 ± 9.75
Only Phase Aberration**	646.75 [597.36, 696.14]	637.40 [591.17, 683.63]	594.72 [545.75, 643.69]	552.44 [508.59, 596.29]	8.67 ± 7.12	13.17 ± 6.43	18.45 ± 6.85	21.98 ± 6.32
Only Attenuation^ˆˆ	984.15 [981.76, 986.54]	937.80 [890.74, 984.86]	636.59 [443.71, 829.47]	482.93 [362.34, 603.52]	1.13 ± 0.25	3.49 ± 3.20	32.90 ± 20.74	47.48 ± 13.38
Reference experimental**	708.13	734.15	726.02	701.63
Reference simulations^ˆˆ	973.17	943.90	948.78	919.51

*, **: Experiments;

^ˆ, ^ˆˆ: Simulations