Table 3.
MUSE-DWI | rFOV-DWI | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Observer 1 | Observer 2 | Observer 3 | ICC | 95% CI | Observer 1 | Observer 2 | Observer 3 | ICC | 95% CI | |
Median value of EC ADC (× 10−3 mm2/s) | 0.77 | 0.73 | 0.75 | 0.80 | 0.69–0.88 | 0.82 | 0.75 | 0.79 | 0.75 | 0.61–0.85 |
IQR | 0.69–0.87 | 0.66–0.83 | 0.68–0.84 | 0.71–0.93 | 0.67–0.88 | 0.70–0.87 | ||||
Median value of myometrium ADC (× 10−3 mm2/s) | 1.35 | 1.41 | 1.41 | 0.59 | 0.43–0.72 | 1.31 | 1.37 | 1.33 | 0.63 | 0.49–0.75 |
IQR | 1.23–1.45 | 1.28–1.53 | 1.31–1.60 | 1.16–1.42 | 1.23–1.47 | 1.21–1.47 | ||||
Median value of EC SNR | 12.69 | 16.56 | 14.83 | 0.19 | 0.045–0.36 | 12.43 | 20.16 | 19.44 | 0.30 | 0.14–0.47 |
IQR | 8.69–16.22 | 12.43–20.32 | 11.03–18.21 | 9.79–21.00 | 14.61–25.32 | 14.14–24.78 | ||||
Median value of myometrium SNR | 8.93 | 8.78 | 9.60 | 0.41 | 0.25–0.57 | 10.68 | 11.95 | 13.21 | 0.10 | –0.04–0.27 |
IQR | 6.83–11.30 | 6.99–10.43 | 7.19–11.99 | 8.14–15.18 | 9.10–15.63 | 10.58–17.63 | ||||
Median value of CNR | 14.06 | 15.91 | 14.64 | 0.63 | 0.50–0.75 | 14.23 | 17.02 | 19.84 | 0.50 | 0.33–0.64 |
IQR | 10.83–20.32 | 11.05–21.08 | 11.71–22.13 | 9.56–20.01 | 11.96–26.91 | 14.30–25.14 |
MUSE-DWI = Multiplexed sensitivity encoding diffusion-weighted imaging, rFOV-DWI = reduced field-of-view diffusion-weighted imaging, EC = endometrial cancer, ADC = apparent diffusion coefficient, SNR = signal to noise ratio, CNR = contrast to noise ratio, IQR = interquartile range, ICC = intraclass correlation coefficient, 95% CI = 95% confidence interval