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Insights into Imaging

Table 3 Inter-platform reproducibility of US-estimated fat fraction

From: Inter-platform reproducibility of ultrasound-based fat fraction for evaluating hepatic steatosis in nonalcoholic fatty liver disease

 

Mean bias

BALA

ICC

CV (%)

Pearson r

UDFF (Siemens) vs. USFF (Samsung)

1.3 (-0.2, 2.8)

-8.0, 10.6

0.842 (0.703, 0.916)

29.9

0.748 (0.572, 0.858)

  1. Numbers in parentheses are 95% confidence intervals. UDFF ultrasound-derived fat fraction (Siemens Healthineers), USFF quantitative ultrasound-derived estimated fat fraction (Samsung Medison), BALA Bland–Altman 95% limits of agreement, ICC intraclass correlation coefficient
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