. Author manuscript; available in PMC: 2012 Jun 27.

Published in final edited form as: Ultrason Imaging. 2011 Oct;33(4):233–250. doi: 10.1177/016173461103300403

TABLE 6.

%D _Faran and %D_Mean of η estimates for Sphere A and Sphere B among all imaging systems and single-element transducers excluding the L8-3 transducer from Zonare system (average, minimum, and maximum values).

	Sphere A		Sphere B
	%D_Faran	%D_Mean	%D_Faran	%D_Mean
Low-frequency range (4.9–6MHz)
Average	14	16	18	17
Minimum	5	5	7	7
Maximum	31	38	28	26
High-frequency range (8–12MHz)
Average	16	7	33	8
Minimum	8	5	32	6
Maximum	24	9	33	10