Computational Intelligence and Neuroscience

Research Article

Using CNN Saliency Maps and EEG Modulation Spectra for Improved and More Interpretable Machine Learning-Based Alzheimer’s Disease Diagnosis

Top 24 features selected using experiment 4 settings.


Rankings	N vs. AD1 vs. AD2	N vs. AD	N vs. AD1	AD1 vs. AD2	N vs. AD2

1	R2-Oz₁	R4oR3-O1₂	R1-Fp2₃	R1-Fz₄	R4-C3₅
2	R2-Fz₁	R4-F7₂	R1-Pz₃	R1-Oz₄	R4-P3₅
3	R2-P3₁	R4oR3-Pz₂	R1-Fz₃	R1-F4₄	R4-T5₅
4	R2-P4₁	R4oR2-C4₂	R2oR3-Oz₃	R1oR4-Fz₄	R4-P4₅
5	R2-C4₁	R4oR3-Oz₂	R1-O2₃	R1-P3₄	R4-O1₅
6	R2-F4₁	R4oR2-T6₂	R1oR3-Pz₃	R1-F3₄	R4-C4₅
7	R2-F3₁	R4-C4₂	R2oR3-O1₃	R1-O2₄	R4oR3-C3₅
8	R2-O2₁	R4oR2-T5₂	R1-Cz₃	R3-Oz₄	R4-F3₅
9	R2-Pz₁	R4oR2-T3₂	R2oR3-O2₃	R3-Fz₄	R4-Oz₅
10	R2oR3-Fz₁	R4-T4₂	R2oR3-P4₃	R1-Pz₄	R4oR3-F3₅
11	R2oR3-F3₁	R2oR1-O1₂	R1-Oz₃	R1oR4-Oz₄	R4-T4₅
12	R2-C3₁	R4oR2-O1₂	R2oR3-Pz₃	R1-Cz₄	R4-T6₅
13	R2-O1₁	R4oR2-P4₂	R1oR3-Oz₃	R1-C3₄	R4-F7₅
14	R2-Cz₁	R4oR2-T4₂	R2-O2₃	R1-O1₄	R4-O2₅
15	R2oR3-C3₁	R4oR3-F4₂	R1oR3-O2₃	R1oR4-F3₄	R4-Pz₅
16	R2oR3-Oz₁	R2oR1-O2₂	R1oR3-Fp1₃	R1oR4-F4₄	R4-F4₅
17	R2oR3-C4₁	R5oR2-C4₂	R1oR3-Fp2₃	R1oR4-C3₄	R4oR3-T4₅
18	R2oR3-F4₁	R4oR3-O2₂	R2-T5₃	R1-P4₄	R4oR3-C4₅
19	R2oR3-P3₁	R4oR3-Fp1₂	R1oR3-Fz₃	R1oR4-P3₄	R4oR3-O1₅
20	R2-T4₁	R4oR5-O1₂	R2-O1₃	R3oR4-Fz₄	R4oR3-P3₅
21	R1oR3-F3₁	R4-T6₂	R2-P4₃	R1oR4-O1₄	R4-T3₅
22	R2oR3-cz₁	R4oR2-P3₂	R1oR3-T3₃	R3oR2-C3₄	R4-Fz₅
23	R2oR3-O1₁	R4oR3-P4₂	R1oR2-T6₃	R1-C4₄	R4oR3-F4₅
24	R1-C4₁	R4-P3₂	R2-Oz₃	R1oR4-Pz₄	R4-Cz₅

Number of features per brain region—experiment 4 settings
Frontal	7	3	5	8	6
Central	7	3	1	5	5
Temporal	1	6	3	0	5
Parietal	4	5	5	5	4
Occipital	5	7	10	6	4