Skip to main content
. Author manuscript; available in PMC: 2015 Jan 1.
Published in final edited form as: Ultrasound Med Biol. 2013 Oct 18;40(1):10.1016/j.ultrasmedbio.2013.08.016. doi: 10.1016/j.ultrasmedbio.2013.08.016

Figure 4.

Figure 4

Comparison of Rz,D and Rz values from Tables 1-3. The ratio of Rz,D and Rz is plotted for N = 64, 96, and 128 elements. (a) Spherical focusing, P1, (b) spherical focusing, P2, (c) hybrid focusing, Rz optimization criteria, P1, (d) hybrid focusing, Rz optimization criteria, P2, (e) hybrid focusing, ImRz optimization criteria, P1, (f) hybrid focusing, ImRz optimization criteria, P2.