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Table 2 Reproducibility analyses calculated by ICCs on meanFF of the repeated scans

From: Deep learning-based thigh muscle segmentation for reproducible fat fraction quantification using fat–water decomposition MRI

ICCs [95% confidence interval]

Manual segmentation

CNN-based automated segmentation

ROI1

0.889 [0.645,0.982]

0.910 [0.702,0.985]

ROI2

0.604 [0.126,0.922]

0.639 [0.171,0.930]

ROI3

0.889 [0.645,0.982]

0.913 [0.710,0.986]

ROI4

0.942 [0.798,0.991]

0.968 [0.884,0.995]

Overall

0.902 [0.820,0.953]

0.921 [0.852,0.962]

  1. ROI1, quadriceps femoris; ROI2, sartorius; ROI3, gracilis; ROI4, hamstrings