| Number of subjects () | ROI | Observer 1 versus 2 | Observer 1 versus 3 | ICCA | 95% CL | ICCC | 95% CL | ICCA | 95% CL | ICCC | 95% CL |
| Left striatum | 0.998 | (0.991, 0.999) | 0.997 | (0.990, 0.999) | 0.997 | (0.988, 0.999) | 0.997 | (0.988, 0.999) | Right striatum | 0.995 | (0.978, 0.999) | 0.995 | (0.981, 0.999) | 0.998 | (0.991, 0.999) | 0.998 | (0.992, 0.999) | Hippocampus | 0.997 | (0.989, 0.999) | 0.997 | (0.989, 0.999) | 0.992 | (0.769, 0.999) | 0.997 | (0.989, 0.999) | Frontal cortex | 0.930 | (0.491, 0.985) | 0.961 | (0.853, 0.990) | 0.985 | (0.886, 0.997) | 0.991 | (0.963, 0.998) | Posterior cortex | 0.956 | (0.826, 0.989) | 0.962 | (0.856, 0.990) | 0.927 | (0.102, 0.987) | 0.978 | (0.913, 0.994) | Medulla oblongata | 0.966 | (0.879, 0.991) | 0.967 | (0.873, 0.992) | 0.904 | (−0.022, 0.984) | 0.985 | (0.940, 0.996) | Cerebellum | 0.993 | (0.972, 0.998) | 0.992 | (0.969, 0.998) | 0.970 | (0.499, 0.994) | 0.988 | (0.954, 0.999) |
| | Observer 2 versus 3 | Overall | Left striatum | 0.997 | (0.988, 0.999) | 0.997 | (0.989, 0.999) | 0.997 | (0.992, 0.999) | 0.997 | (0.992, 0.999) | Right striatum | 0.998 | (0.991, 0.999) | 0.997 | (0.990, 0.999) | 0.997 | (0.990, 0.999) | 0.997 | (0.991, 0.999) | Hippocampus | 0.987 | (0.632, 0.998) | 0.996 | (0.983, 0.999) | 0.992 | (0.947, 0.998) | 0.997 | (0.991, 0.999) | Frontal cortex | 0.907 | (0.080, 0.983) | 0.968 | (0.878, 0.992) | 0.937 | (0.682, 0.985) | 0.972 | (0.922, 0.992) | Posterior cortex | 0.856 | (0.062, 0.971) | 0.939 | (0.776, 0.985) | 0.911 | (0.605, 0.979) | 0.959 | (0.885, 0.989) | Medulla oblongata | 0.895 | (0.306, 0.977) | 0.945 | (0.794, 0.986) | 0.919 | (0.608, 0.981) | 0.966 | (0.904, 0.991) | Cerebellum | 0.957 | (0.663, 0.991) | 0.977 | (0.910, 0.994) | 0.974 | (0.881, 0.994) | 0.986 | (0.960, 0.996) |
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