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Intra-observer correlation of PDFF. (a) Scatter plot of the PDFF intra-observer correlation demonstrating the linear correlation between the first and second observing by observer A (r = 1.00, ICC 1.00). (b) Bland–Altman plot demonstrating a mean difference of 0.018 (CI −0.097 to 0.132). PDFF, proton-density fat fraction.
