Table 6 Comparative analysis performance metrics (Accuracy, sensitivity (SEN), F1-mesure, and specificity (SPC)) while using different classifiers with ResNet-50.

From: A novel neuroimaging based early detection framework for alzheimer disease using deep learning

Dataset

Classifiers along with ResNet-50

Acc (%)

SEN (%)

F1-score (%)

SPC (%)

ADNI

Softmax

99.87

99.44

99.29

99.3

VGG-16

98.64

96.91

95.88

98.21

reLU

96.19

94.5

92.77

95.6

Sigmoid

92.35

90.1

89.86

90.08

SVM

90.49

88.33

88.4

88.3

RF

88.31

86.58

86

85.12