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. 2022 Dec 21;12:22059. doi: 10.1038/s41598-022-26328-2

Table 4.

Post-hoc analysis of the performance of single-modal and multi-modal T1 vibe Dixon network inputs for automated liver parenchyma, portal veins, and hepatic veins segmentation.

Liver parenchyma Portal veins Hepatic veins
In-phase vs Opposed-phase 0.129  < 0.001  < 0.001
In-phase vs Water 1 0.331 1
In-phase vs In-phase, water 1 1 1
In-phase vs In-phase, opposed-phase 1 1 1
In-phase vs In-phase, opposed-phase, water 1 1 1
In-phase vs In-phase, opposed-phase, water, fat 1 1 1
Opposed-phase vs Water 1 0.365 0.112
Opposed-phase vs In-phase, water 0.310  < 0.001 0.002
Opposed-phase vs In-phase, opposed-phase 1 0.001 0.002
Opposed-phase vs In-phase, opposed-phase, water 0.256  < 0.001 0.003
Opposed-phase vs In-phase, opposed-phase, water, fat 0.302  < 0.001 0.004
Water vs In-phase, water 1 0.403 1
Water vs In-phase, opposed-phase 1 0.921 1
Water vs In-phase, opposed-phase, water 1 0.641 1
Water vs In-phase, opposed-phase, water, fat 1 0.629 1
In-phase, water vs In-phase, opposed-phase 1 1 1
In-phase, water vs In-phase, opposed-phase, water 1 1 1
In-phase, water vs In-phase, opposed-phase, water, fat 1 1 1
In-phase, opposed-phase vs In-phase, opposed-phase, water 0.444 1 1
In-phase, opposed-phase vs In-phase, opposed-phase, water, fat 1 1 1
In-phase, opposed-phase, water vs In-phase, opposed-phase, water, fat 1 1 1

The p-values were calculated with the Kruskal–Wallis test with Dunn’s multiple comparison post-hoc test using the Dice similarity coefficients reported in Table 3. Any values below the significance level α = 0.05 are highlighted in bold. The single-modal neural network inputs are in-phase; water; and opposed phase. The multi-modal neural network inputs are in-phase, water; in-phase, opposed-phase; in-phase, opposed-phase, water; and in-phase, opposed-phase, fat, water.