Table 5.
White matter | |||||
---|---|---|---|---|---|
Most Discriminative Texture Parameters on Patients | p-values (patients) | p-values (controls) | Most Discriminative Texture Parameters on Controls | p-values (controls) | p-values (patients) |
LEVEL 2 | |||||
S(4,4)Correlat | <0.001* | 0.492 | S(5,5)SumVarnc | 0.002* | 0.008* |
S(4,4)Contrast | 0.001* | 0.557 | S(5,5)Correlat | 0.004* | 0.008* |
S(4,4)SumVarnc | <0.001* | 0.695 | S(4,4)InvDfMom | 0.064 | 0.003* |
S(4,4)InvDfMom | 0.003* | 0.064 | WavEnLH_s-3 | 0.922 | 0.359 |
S(4,4)DifVarnc | 0.002* | 0.770 | S(5,5)Contrast | 0.010* | 0.015* |
S(5,5)Correlat | 0.008* | 0.004* | S(0,1)SumAverg | 0.164 | 0.114 |
S(2,-2)AngScMom | <0.001* | 0.396 | S(1,-1)SumAverg | 0.105 | 0.225 |
S(0,3)DifEntrp | 0.002* | 0.695 | S(5,-5)SumVarnc | 0.105 | 0.253 |
S(5,5)Contrast | 0.015* | 0.010* | S(5,-5)Correlat | 0.105 | 0.603 |
S(5,5)SumVarnc | 0.008* | 0.002* | Teta1 | 0.064 | 0.274 |
The ten most discriminating parameters according to the Fisher (F-) coefficient and their corresponding Wilcoxon test p-values are calculated between hemispheres in the cerebral white matter in the level of corona radiata (level 2) for both patients and controls.
Correlat, correlation; DiffVarnc, difference variance; AngScMom, angular second moment; Teta, vectors of autoregressive model; SumAverg, sum average; InvDfMom, inverse difference moment; SumVarnc, sum variance; DifEntrp, difference entropy; WavEnLH, energy of wavelet coefficients in subband LH.
* p-values of under 0.05 are considered statistically significant