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. Author manuscript; available in PMC: 2025 Apr 1.
Published in final edited form as: J Magn Reson Imaging. 2023 Aug 23;59(4):1312–1324. doi: 10.1002/jmri.28925

Table 2:

Inter-reader agreement of manual ROI segmentation and sub-regional analysis results indicated by intraclass correlation coefficient (ICC) and 95% confidence intervals (CI)

T1 T2 T1ρ

NP AAF PAF NP AAF PAF NP AAF PAF
ICC 95 % CI [LB, UB] ICC 95 % CI [LB, UB] ICC 95 % CI [LB, UB] ICC 95 % CI [LB, UB] ICC 95 % CI [LB, UB] ICC 95 % CI [LB, UB] ICC 95 % CI [LB, UB] ICC 95 % CI [LB, UB] ICC 95 % CI [LB, UB]

Mean 0.91 [0.22,0.99] 0.90 [0.52, 0.99 0.88 [0.65, 0.99] 0.95 [0.31, 0.99] 0.83 [0.48, 0.99] 0.91 [0.52, 0.99] 0.92 [0.32, 0.95] 0.86 [0.55, 0.99] 0.89 [0.55, 0.99]

Median 0.90 [0.08,0.99] 0.88 [0.79, 0.99] 0.95 [0.44, 0.99] 0.91 [0.05, 0.99] 0.89 [0.44, 0.99] 0.9 [0.41, 0.99] 0.88 [0.05, 0.95] 0.92 [0.44, 0.99] 0.94 [0.45, 0.95]

Contrast 0.94 [0.56, 0.99] 0.90 [0.63, 0.99] 0.91 [0.12, 0.99] 0.95 [0.65, 0.99] 0.95 [0.75, 0.99] 0.96 [0.15, 0.99] 0.94 [0.55, 0.94] 0.92 [0.65, 0.94] 0.97 [0.10, 0.96]

Correlation 0.96 [0.05,0.99] 0.92 [0.41, 0.99] 0.99 [0.15, 0.99] 0.92 [0.04, 0.99] 0.94 [0.46, 0.99] 0.89 [0.16, 0.99] 0.91 [0.04, 0.99] 0.94 [0.44, 0.97] 0.85 [0.18, 0.99]

Energy 0.92 [0.24, 0.99] 0.92 [0.43, 0.99] 0.95 [0.06, 0.99] 0.93 [0.32, 0.99] 0.94 [0.42, 0.99] 0.85 [0.04, 0.99] 0.86 [0.54, 0.97] 0.89 [0.55, 0.99] 0.95 [0.05, 0.99]

Homogeneity 0.95 [0.23, 0.99] 0.93 [0.09, 0.99] 0.88 [0.23, 0.99] 0.94 [0.21, 0.99] 0.95 [0.01, 0.99] 0.91 [0.24, 0.99] 0.92 [0.22, 0.99] 0.92 [0.95, 0.99] 0.91 [0.24, 0.99]