Table 3 Intra- and interobserver agreement of apparent diffusion coefficient (ADC) value and ADC histogram parameters in patients with Sjögren’s syndrome (SS) and patients suspected of having SS.
From: Whole-Volume ADC Histogram Analysis in Parotid Glands to Identify Patients with Sjögren’s Syndrome
Parameter | Patients suspected of having SS | Patients with SS | ||
|---|---|---|---|---|
Intraobserver | Interobserver | Intraobserver | Interobserver | |
ADC | 0.947 (0.902–0.968) | 0.952 (0.911–0.972) | 0.898 (0.882–0.925) | 0.902 (0.890–0.928) |
ADCmean | 0.982 (0.955–0.991) | 0.986 (0.965–0.993) | 0.908 (0.899–0.935) | 0.911 (0.902–0.921) |
Skewness | 0.912 (0.905–0.920) | 0.917 (0.907–0.925) | 0.899 (0.862–0.922) | 0.932 (0.882–0.961) |
Kurtosis | 0.921 (0.909–0.973) | 0.941 (0.923–0.981) | 0.902 (0.886–0.942) | 0.915 (0.897–0.922) |
Entropy | 0.952 (0.931–0.976) | 0.935 (0.917–0.967) | 0.926 (0.907–0.942) | 0.937 (0.912–0.949) |
