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] |
|
|
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| 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] |
|
|
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| 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] |
|
|
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| 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] |
|
|
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| 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] |
|
|
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| 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] |