Table 3 Intra-observer reproducibility analysis of two repeated measurements of ADC by the same reader
From: Effect of region of interest size on ADC measurements in pancreatic adenocarcinoma
|  | Mean ADC ± SD (×10−3 mm2/s) | CV | Bias | LOA | ICC |
|---|---|---|---|---|---|
ROI20 | 1.45 ± 0.16 | 10.9% | −0.01 | [−0.32, 0.30] | 0.84 |
ROI46 | 1.47 ± 0.17 | 11.7% | 0.03 | [−0.31, 0.37] | 0.78 |
ROI82 | 1.47 ± 0.13 | 9.1% | 0.03 | [−0.23, 0.30] | 0.87 |
ROI115 | 1.48 ± 0.15 | 10.2% | <0.01 | [−0.30, 0.29] | 0.83 |
ROI152 | 1.47 ± 0.09 | 6.4% | 0.02 | [−0.16, 0.21] | 0.93 |
ROI214 | 1.48 ± 0.09 | 6.3% | <0.01 | [−0.19, 0.18] | 0.93 |