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. Author manuscript; available in PMC: 2014 Apr 10.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2012 Feb;59(2):315–318. doi: 10.1109/TUFFC.2012.2193

Fig. 5.

Fig. 5

Experimental results of (a) electric impedance and (b) pulse-echo response of one typical array element.