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. Author manuscript; available in PMC: 2012 Feb 1.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2011 Oct;58(10):2202–2212. doi: 10.1109/TUFFC.2011.2070

Fig. 8.

Fig. 8

Measured and modeled transmit directivity for a single array element. The data obtained using Field II assumed a 75-μm-wide array element.