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. Author manuscript; available in PMC: 2012 Jul 24.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2011 Jul;58(7):1344–1354. doi: 10.1109/TUFFC.2011.1954

Fig. 2.

Fig. 2

(a) The profile of a Gaussian beam emitted from a transducer (as in [24]). (b) The profile of the intersecting Gaussian beams emitted from a transducer.