Assisted Diagnosis of Alzheimer’s Disease Based on Deep Learning and Multimodal Feature Fusion

Table 4

Experimental results of adjusting parameters by grid search method (%).

Class	Model	Acc	Sen	Spec	Precision	Recall	f1-score	AUC
AD versus NC	Cerebrum	84.00	80.0	86.7	80.0	80.0	80.0	86.0
AD versus MCI	Cerebrum	85.0	90.0	80.0	81.8	90.0	85.7	78.0
MCI versus NC	Cerebrum	76.0	80.0	73.3	66.7	80.0	72.7	84.0
EMCI versus LMCI	Cerebrum	100.0	100.0	100.0	100.0	100.0	100.0	100.0
AD versus NC	Global brain	88.0	80.0	93.3	88.9	80.0	84.2	88.7
AD versus MCI	Global brain	85.0	90.0	80.0	81.8	90.0	85.7	87.0
MCI versus NC	Global brain	80.0	80.0	80.0	72.7	80.0	76.2	83.3
EMCI versus LMCI	Global brain	100.0	100.0	100.0	100.0	100.0	100.0	100.0