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. Author manuscript; available in PMC: 2011 Aug 5.
Published in final edited form as: Inverse Probl. 2010;26(8):085007. doi: 10.1088/0266-5611/26/8/085007

Table 2.

Average difference, L1 and L2 differences between the Direct Inversion image and the 2D Log-Elastographic image when cutoff is applied to the imaging functional (which is cs2 in equation (7)).

Cases Average Difference L1 Difference L2 Difference
liver of the patient −0.2435 1.0607 1.3880
spleen of the patient −0.2082 1.1675 1.5105
liver of the healthy volunteer 0.1108 0.8352 1.1161
spleen of the healthy volunteer 0.0413 0.8156 1.1796