Brain MR Image Classification for Alzheimer’s Disease Diagnosis Based on Multifeature Fusion

Table 9

Classification accuracy with different type of features.

Feature type	ACC (%)	SEN (%)	SEPC (%)	PPV (%)	NPV (%)
AD-NC
Texture feature	78.57	75.93	81.03	78.85	78.33
Morphological feature	79.46	74.07	84.48	81.36	77.78
Feature combination	85.71	79.63	91.38	89.58	82.81
MCI-NC
Texture feature	83.33	77.78	88.89	87.50	80.00
Morphological feature	63.88	55.56	65.00	66.67	61.90
Feature combination	86.11	77.78	94.44	93.33	80.95
AD-MCI
Texture feature	76.47	94.44	61.11	70.83	91.67
Morphological feature	70.59	66.67	77.78	75	70
Feature combination	79.44	88.89	72.22	76.19	86.67
3-way
Texture feature	73.08	X	X	X	X
Morphological feature	63.46	X	X	X	X
Feature combination	75.00	X	X	X	X