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. Author manuscript; available in PMC: 2014 Mar 1.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2013 Mar;60(3):535–551. doi: 10.1109/TUFFC.2013.2595

Figure 2.

Figure 2

Configurations for VA beamforming for 1.75D transducer. The white pixels represent elements assigned with f1, gray pixels represent elements assigned with f2, and black pixels represent inactive pixels. (a) Configuration 1, (b) Configuration 2, (c) Configuration 3, (d) Configuration 4, (e) Configuration 5, (f) Configuration 6.