Automatic Diagnosis of Alzheimer’s Disease and Mild Cognitive Impairment Based on CNN + SVM Networks with End-to-End Training

Table 10

Ablations studies of the channel attention mechanism on AD vs. NC (%).

Method	Training set				Testing set
	ACC	SEN	SPE	AUC	ACC	SEN	SPE	AUC
3DCNN w/o Atten	98.74	99.88	99.12	99.78	89.41	90.55	88.83	91.92
3DCNN with Atten	99.50	99.72	99.39	99.97	89.83	90.94	89.26	92.68