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. Author manuscript; available in PMC: 2011 May 3.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2010 Aug;57(8):1890–1895. doi: 10.1109/TUFFC.2010.1630

Fig. 2.

Fig. 2

Plots of the average change in If,∞ with time for each group in this study, obtained by segmenting the If,∞ images by setting the CDF threshold to include only the lowest 30% of pixel values.