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. Author manuscript; available in PMC: 2015 Jun 1.
Published in final edited form as: Ultrasound Med Biol. 2014 Mar 6;40(6):1343–1355. doi: 10.1016/j.ultrasmedbio.2013.12.026

Fig. 4.

Fig. 4

Schematic plot of the differently angled unfocused push beams (0°, 20°, 30°). Each unfocused push beam was transmitted by 12 transducer elements.