TABLE 3.
Classification Result for Prediction of Clinical Dementia Rating (CDR) Score
| CDR Pairs | AUC | Sensitivity | Specificity | Feature Type | Features | Standard Error{73} | 95% Confidence Interval | Z statistic | Significance level P (Area = 0.5) |
|---|---|---|---|---|---|---|---|---|---|
| 0, 0.5 | 0.84 | 0.78 | 0.81 | Volume | % HC Volume | 0.04 | (0.76, 0.89) | 9.67 | <0.0001 |
| 0.5, 1 | 0.71 | 0.77 | 0.67 | Texture | Right HC Dost pc2 | 0.05 | (0.61, 0.8) | 4.03 | 0.0001 |
| 1, 2 | 0.56 | 0.58 | 0.59 | Texture | Left HC Gabor pc 1 | 0.08 | (0.42, 0.69) | 0.74 | 0.46 |
| 0, 1 | 0.95 | 0.88 | 0.96 | Texture | Left HC Dost pc1, Left HC LoGHist pc5, Left HC Gabor pc1, Right HC GLCM pc2 | 0.02 | (0.9, 0.98) | 22.88 | <0.0001 |
| 0.5, 2 | 0.73 | 0.58 | 0.90 | Texture | Left HC Gabor pc1, Left HC Dost pc1 | 0.08 | (0.61, 0.83) | 2.89 | 0.0038 |
| 0, 2 | 0.98 | 1.0 | 0.90 | Volume | % HC Volume | 0.01 | (0.93, 0.99) | 46.5 | <0.0001 |
Key: CDR: Clinical Dementia Rating; Gabor: Gabor Filter Banks; Dost: Discrete Orthonormal Stockwell Transform; % Volume: relative volume in percent; LBP: Local Binary Patterns; HC: Hippocampus; LoGHist: Laplacian of Gaussian Histograms; GLCM: Gray level Concurrence Matrices; PC: Principal Component.