From: A practical Alzheimer’s disease classifier via brain imaging-based deep learning on 85,721 samples
Accuracy | AUC | Sensitivity | Specificity | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Input Feature | ADNI | AIBL | MIRIAD | OASIS | ADNI | AIBL | MIRIAD | OASIS | ADNI | AIBL | MIRIAD | OASIS | ADNI | AIBL | MIRIAD | OASIS |
Sex classifier as base model | ||||||||||||||||
GMV + GMD | 0.909 [0.902, 0.915] | 0.945 [0.926, 0.965] | 0.936 [0.917, 0.955] | 0.911 [0.895, 0.928] | 0.963 [0.958, 0.967] | 0.966 [0.945, 0.987] | 0.994 [0.991, 0.997] | 0.976 [0.966, 0.985] | 0.838 [0.824, 0.854] | 0.881 [0.816, 0.943] | 0.897 [0.869, 0.928] | 0.932 [0.889, 0.972] | 0.942 [0.935, 0.948] | 0.958 [0.941, 0.974] | 1.000 [1.000, 1.000] | 0.908 [0.890, 0.926] |
GMD | 0.879 [0.872, 0.887] | 0.941 [0.923, 0.958] | 0.944 [0.926, 0.962] | 0.906 [0.889, 0.924] | 0.940 [0.935, 0.946] | 0.952 [0.926, 0.978] | 0.990 [0.985, 0.995] | 0.946 [0.927, 0.964] | 0.762 [0.744, 0.782] | 0.803 [0.732, 0.875] | 0.959 [0.939, 0.980] | 0.793 [0.722, 0.862] | 0.933 [0.926, 0.941] | 0.968 [0.953, 0.981] | 0.920 [0.886, 0.955] | 0.922 [0.905, 0.940] |
GMV | 0.903 [0.895, 0.910] | 0.943 [0.926, 0.962] | 0.916 [0.894, 0.936] | 0.862 [0.841, 0.880] | 0.960 [0.955, 0.964] | 0.964 [0.940, 0.986] | 0.991 [0.986, 0.995] | 0.949 [0.932, 0.965] | 0.829 [0.812, 0.844] | 0.857 [0.783, 0.923] | 0.894 [0.865, 0.922] | 0.866 [0.806, 0.924] | 0.937 [0.930, 0.944] | 0.960 [0.943, 0.979] | 0.953 [0.927, 0.983] | 0.861 [0.840, 0.882] |
T1-weighted | 0.866 [0.857, 0.874] | 0.947 [0.929, 0.965] | 0.937 [0.917, 0.955] | 0.730 [0.701, 0.757] | 0.928 [0.922, 0.934] | 0.961 [0.939, 0.983] | 0.991 [0.987, 0.995] | 0.940 [0.920, 0.963] | 0.766 [0.748, 0.785] | 0.820 [0.745, 0.893] | 0.935 [0.911, 0.959] | 0.918 [0.871, 0.969] | 0.912 [0.904, 0.920] | 0.971 [0.958, 0.985] | 0.940 [0.911, 0.972] | 0.704 [0.674, 0.735] |
Age predictor as base model | ||||||||||||||||
GMV + GMD | 0.901 [0.894, 0.908] | 0.950 [0.933, 0.968] | 0.942 [0.923, 0.958] | 0.892 [0.875, 0.909] | 0.957 [0.953, 0.962] | 0.965 [0.941, 0.988] | 0.994 [0.991, 0.997] | 0.965 [0.952, 0.979] | 0.812 [0.795, 0.829] | 0.881 [0.815, 0.946] | 0.907 [0.879, 0.935] | 0.866 [0.806, 0.928] | 0.943 [0.936, 0.950] | 0.964 [0.947, 0.980] | 1.000 [1.000, 1.000] | 0.896 [0.877, 0.914] |