Table 2.
Intraobserver | Interobserver | |||
---|---|---|---|---|
Parameters | Dixon | Fat-sat | Dixon | Fat-sat |
Qualitative | κ | |||
Overall image quality | 0.825 (0.593–1.000) | 0.816 (0.541–1.000) | 0.775 (0.509–0.949) | 0.717 (0.404–0.948) |
FS uniformity | 0.898 (0.636–1.000) | 0.846 (0.621–1.000) | 0.740 (0.383–1.000) | 0.800 (0.580–0.954) |
Quantitative | ICC | |||
EOM-SIR | 0.980 (0.969–0.987) | 0.976 (0.963–0.984) | 0.887 (0.827–0.926) | 0.914 (0.869–0.944) |
Dixon-IF-WF | 0.958 (0.936–0.973) | – | 0.815 (0.717–0.879) | – |
EOM, extraocular muscle; FS, fat suppression; ICC, intraclass correlation coefficient; IF, intraorbital fat; SIR, signal intensity ratio; WF, water fraction;fat-sat, fat saturation.
Data in parentheses indicate the 95% confidence intervals.