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Table 1 Pearson correlation coefficients of the 13 ROIs

From: Fine-grained precise-bone age assessment by integrating prior knowledge and recursive feature pyramid network

ROIs 1st distal phalanx 3rd distal phalanx 5th distal phalanx 1st metacarpal 3rd metacarpal 5th metacarpal 3rd middle phalange 5th middle phalange 1st proximal phalanx 3rd proximal phalanx 5th proximal phalanx Radius Ulna
1st distal phalanx 1 0.819 0.826 0.809 0.764 0.778 0.841 0.859 0.815 0.809 0.815 0.834 0.814
3rd distal phalanx 0.819 1 0.940 0.818 0.821 0.801 0.837 0.836 0.811 0.787 0.803 0.832 0.819
5th distal phalanx 0.826 0.940 1 0.833 0.840 0.831 0.843 0.848 0.827 0.791 0.805 0.850 0.832
1st metacarpal 0.809 0.818 0.833 1 0.787 0.809 0.875 0.846 0.864 0.869 0.866 0.832 0.874
3rd metacarpal 0.764 0.821 0.840 0.787 1 0.900 0.805 0.806 0.790 0.765 0.773 0.841 0.838
5th metacarpal 0.778 0.801 0.831 0.809 0.900 1 0.813 0.807 0.804 0.777 0.793 0.852 0.850
3rd middle phalange 0.841 0.837 0.843 0.875 0.805 0.813 1 0.887 0.870 0.848 0.879 0.864 0.872
5th middle phalange 0.859 0.836 0.848 0.846 0.806 0.807 0.887 1 0.850 0.838 0.849 0.869 0.844
1st proximal phalanx 0.815 0.811 0.827 0.864 0.790 0.804 0.870 0.850 1 0.852 0.876 0.844 0.853
3rd proximal phalanx 0.809 0.787 0.791 0.869 0.765 0.777 0.848 0.838 0.852 1 0.885 0.814 0.849
5th proximal phalanx 0.815 0.803 0.805 0.866 0.773 0.793 0.879 0.849 0.876 0.885 1 0.839 0.851
Radius 0.834 0.832 0.850 0.832 0.841 0.852 0.864 0.869 0.844 0.814 0.839 1 0.883
Ulna 0.814 0.819 0.832 0.874 0.838 0.850 0.872 0.844 0.853 0.849 0.851 0.883 1