Research Article

Slowing and Loss of Complexity in Alzheimer's EEG: Two Sides of the Same Coin?

Table 3

Classification rates for discriminant analysis (DA) of the lossless compression ratios, LZ complexity and relative power in theta band.

MCI versus control
Measure Linear DA Quadratic DA SVM

theta 76.67% 76.67% 76.67%
ffDTF 63.33% 71.67% 78.33%
ρ 75% 75% 76.67%
ffDTF + ρ 76.67% 83.33% 80.00%
Theta + ρ 78.33% 83.33% 80.00%

Mild AD versus control
Measure Linear DA Quadratic DA SVM

1D SPIHT CR 80.49% 80.49% 80.49%
2D SPIHT CR 82.93% 82.93% 85.37%
2D SPIHT+AC CR 75.61% 80.49% 82.93%
LZ complexity 68.29% 68.29% 68.29%
theta 95.12% 95.12% 95.12%
ffDTF 58.54% 78.05% 82.93%
ρ 56.10% 63.41% 63.41%
ffDTF + ρ 65.85% 70.73% 78.05%
theta + ffDTF 95.12% 92.68% 95.12%
theta + ffDTF + 95.12% 92.68% 97.56%
1D SPIHT CR