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. Author manuscript; available in PMC: 2008 Dec 8.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2008 Sep;55(9):1956–1974. doi: 10.1109/TUFFC.887

Fig. 14.

Fig. 14

Frequency responses of gelatin phantoms with different shear modulus values. (a) Displacement frequency response and (b) normalized frequency response where values are normalized by the displacement at 100 Hz.