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. Author manuscript; available in PMC: 2012 Jun 28.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2011 Apr;58(4):730–736. doi: 10.1109/TUFFC.2011.1865

Figure 5.

Figure 5

A plot demonstrating improvement ratios using the hybrid, Chen’s, “lateral-guidance” and “multi-grid” tracking methods. This plot was obtained using approximately 1000 pairs of RF echo frames from 5 different in vivo breast lesions. Error bars represent standard errors.