Research Article
Automatic Diagnosis of Alzheimer’s Disease and Mild Cognitive Impairment Based on CNN + SVM Networks with End-to-End Training
Table 1
The architecture of 3DCNN designed in the paper.
| Layer ID | Layer | Kernel number | Kernel size/stride | Output size |
| 0 | Input | | | 1 × 80 × 100 × 76 | 1 | Conv1 | 32 | (1, 1, 1)/1 | 32 × 80 × 100 × 76 | 2 | Conv2 | 64 | (3, 3, 3)/1 | 64 × 80 × 100 × 76 | 3 | MaxPool3D | | (2, 2, 2)/2 | 64 × 40 × 50 × 38 | 4 | Conv3 | 128 | (3, 3, 3)/1 | 128 × 40 × 50 × 38 | 5 | Attention | | | 128 × 40 × 50 × 38 | 6 | Maxpool3D | | (2, 2, 2)/2 | 128 × 20 × 25 × 19 | 7 | Conv4 | 256 | (3, 3, 3)/1 | 256 × 20 × 25 × 19 | 8 | Attention | | | 256 × 20 × 25 × 19 | 9 | Maxpool3D | | (2, 2, 2)/2 | 256 × 10 × 12 × 9 | 10 | Conv5 | 512 | (3, 3, 3)/1 | 512 × 10 × 12 × 9 | 11 | Attention | | | 512 × 10 × 12 × 9 | 12 | Maxpool3D | | (2, 2, 2)/2 | 512 × 5 × 6 × 4 | 13 | Conv6 | 512 | (3 × 3 × 3)/1 | 512 × 3 × 4 × 2 | 14 | GAP | | | 512 × 1 × 1 × 1 | 15 | Flatten | | | 512 | 16 | FC | | | 2 |
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