Table 4 Accuracies of classifier based on volumes of ROI.

From: Hierarchical based classification method based on fusion of Gaussian map descriptors for Alzheimer diagnosis using T1-weighted magnetic resonance imaging

Feature type

Normal vs abnormal (%)

AD vs MCI (%)

Amygdala atrophy

68

60

Hippocampus atrophy

72

60.5

Feature level fusion

65.2

67.8

Region level fusion

62.6

65.9