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 IDLayerKernel numberKernel size/strideOutput size

0Input1 × 80 × 100 × 76
1Conv132(1, 1, 1)/132 × 80 × 100 × 76
2Conv264(3, 3, 3)/164 × 80 × 100 × 76
3MaxPool3D(2, 2, 2)/264 × 40 × 50 × 38
4Conv3128(3, 3, 3)/1128 × 40 × 50 × 38
5Attention128 × 40 × 50 × 38
6Maxpool3D(2, 2, 2)/2128 × 20 × 25 × 19
7Conv4256(3, 3, 3)/1256 × 20 × 25 × 19
8Attention256 × 20 × 25 × 19
9Maxpool3D(2, 2, 2)/2256 × 10 × 12 × 9
10Conv5512(3, 3, 3)/1512 × 10 × 12 × 9
11Attention512 × 10 × 12 × 9
12Maxpool3D(2, 2, 2)/2512 × 5 × 6 × 4
13Conv6512(3 × 3 × 3)/1512 × 3 × 4 × 2
14GAP512 × 1 × 1 × 1
15Flatten512
16FC2