Table 3.
Rater reliability measures: Shown are the intra-class correlation (ICC) and average Jaccard similarity measures for delineation reliability. For each structure, delineation labels on six image volumes were produced by two raters; multiple pairs of raters were used to delineate the full set of structures. ICC values were computed on measures of structure volume during training to ensure that pairs of raters produced concordant results; raters who did achieve ICC scores of 0.9 or greater were retrained, and Jaccard similarity scores were computed on the same labeled volumes after the training had been completed to assess similarity between the delineated areas.
ICC | Jaccard | ||||
---|---|---|---|---|---|
Rater pair | left | right | left | right | |
Angular Gyrus | 1,2 | 0.916 | 0.957 | 0.855 | 0.864 |
Caudate | 1,2 | 0.991 | 0.979 | 0.755 | 0.749 |
Cingulate Gyrus | 7,2 | 0.935 | 0.921 | 0.699 | 0.639 |
Cuneus | 9,10 | 0.961 | 0.923 | 0.794 | 0.774 |
Fusiform Gyrus | 1,2 | 0.987 | 0.943 | 0.820 | 0.804 |
Gyrus Rectus | 1,2 | 0.917 | 0.922 | 0.966 | 0.980 |
Hippocampus | 4,5 | 0.933 | 0.982 | 0.796 | 0.787 |
Inferior Frontal Gyrus | 1,2 | 0.963 | 0.973 | 0.937 | 0.945 |
Inferior Occipital Gyrus | 1,2 | 0.931 | 0.982 | 0.850 | 0.829 |
Inferior Temporal Gyrus | 1,2 | 0.928 | 0.924 | 0.785 | 0.788 |
Insular Cortex | 7, 8 | 0.992 | 0.935 | 0.827 | 0.830 |
Lateral Orbitofrontal Gyrus | 1,2 | 0.900 | 0.925 | 0.888 | 0.880 |
Lingual Gyrus | 3,6 | 0.966 | 0.977 | 0.833 | 0.813 |
Middle Frontal Gyrus | 12,11 | 0.962 | 0.992 | 0.848 | 0.851 |
Middle Orbitofrontal Gyrus | 1,2 | 0.980 | 0.968 | 0.917 | 0.917 |
Middle Occipital Gyrus | 1,2 | 0.997 | 0.964 | 0.917 | 0.946 |
Middle Temporal Gyrus | 1,2 | 0.955 | 0.945 | 0.784 | 0.775 |
Parrahippocampal Gyrus | 1,2 | 0.943 | 0.927 | 0.755 | 0.773 |
Postcentral Gyrus | 1,2 | 0.948 | 0.968 | 0.826 | 0.855 |
Precentral Gyrus | 1,2 | 0.911 | 0.943 | 0.928 | 0.918 |
Precuneus | 1,2 | 0.944 | 0.970 | 0.816 | 0.739 |
Putamen | 1,2 | 0.931 | 0.982 | 0.761 | 0.758 |
Superior Frontal Gyrus | 13,14 | 0.957 | 0.975 | 0.840 | 0.852 |
Superior Occipital Gyrus | 1,2 | 0.977 | 0.947 | 0.811 | 0.801 |
Superior Parietal Gyrus | 1,2 | 0.952 | 0.945 | 0.809 | 0.833 |
Superior Temporal Gyrus | 1,2 | 0.939 | 0.982 | 0.849 | 0.796 |
Supramarginal Gyrus | 1,2 | 0.943 | 0.969 | 0.697 | 0.686 |
Cerebellum | 13,14 | 0.926 | 0.903 | ||
Brainstem | 3,15 | 0.979 | 0.841 |