Journal of Healthcare Engineering / 2017 / Article / Tab 8

Research Article

Diagnosis of Alzheimer’s Disease Using Dual-Tree Complex Wavelet Transform, PCA, and Feed-Forward Neural Network

Table 8

Algorithm performance comparison for MRI brain image.

AlgorithmAccuracy (%)Sensitivity (%)Specificity (%)Precision (%)

DTCWT + PCA + FNN (proposed)90.06 ± 0.0192.00 ± 0.0487.78 ± 0.0489.6 ± 0.03
VBM + RF [38]89.0 ± 0.787.9 ± 1.290.0 ± 1.1N/A
DF + PCA + SVM [40]88.27 ± 1.984.93 ± 1.2189.21 ± 1.669.30 ± 1.91
EB + WTT + SVM + RBF [56]86.71 ± 1.9385.71 ± 1.9186.99 ± 2.3066.12 ± 4.16
BRC + IG + SVM [34]90.0096.8877.78N/A
BRC + IG + VFI [34]78.0065.63100.00N/A
Curvelet + PCA + KNN [35]89.4794.1284.09N/A
US + SVD-PCA + SVM-DT [36]90.0094.0071.00N/A

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