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Two methods of displacement estimation - based on the 1D maximum crosscorrelation coefficient and on the minimum of the sum of absolute differences (SAD) were tested on the RF and baseband envelope data, obtained from a homogenous tissue phantom, submitted to a quasistatic deformation, uniform in the analysed area of size approx. 3 mm x 22 mm. The maximum strain ranged from 2.4% to 7.5%. The data...
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