. Author manuscript; available in PMC: 2019 Oct 1.

Published in final edited form as: IEEE Trans Biomed Circuits Syst. 2018 Sep 20;12(5):1100–1111. doi: 10.1109/TBCAS.2018.2871470

TABLE I.

Detail Summary at the Optimal Points in Fig. 5

		f_opt (MHz)		η_focus,TX (%)		R_a (cm)		w_3dB (mm) [calc./sim.]
Depth (cm)		6	10	6	10	6	10	6	10
a = 1.0 cm	FP	2.16	0.82^*	0.65	0.16^*	10.1	×	2.13/2.24	9.33/9.48^*
a = 1.0 cm	GM	1.69	1.08	1.54	0.22	6.40	10.7	2.72/2.76	7.08/7.10
a = 2.0 cm	FP	1.51	1.22	4.32	0.50	6.64	13.2	1.52/1.60	3.14/3.28
a = 2.0 cm	GM	1.45	1.04	4.72	0.81	6.31	10.2	1.58/1.65	3.68/3.76
a = 3.0 cm	FP	1.26	1.02	7.32	1.43	6.80	11.1	1.21/1.33	2.50/2.64
a = 3.0 cm	GM	1.22	0.98	7.51	1.62	6.70	10.5	1.25/1.40	2.60/2.72

Plane transducer, off-focus operation.