Table 2.

Final predictor variables in the discriminant model following candidate predictor variable evaluation. RD – radial diffusivity, AD – axial diffusivity.

Predictor variables after candidate predictor assessment and selection
Average RD in the “right RD corticospinal tract ROI”
Average RD in the “left RD corticospinal tract ROI”
Average RD in the “RD corpus callosum ROI”
Average AD in the “right AD corticospinal tract ROI”
Average AD in the “left AD corticospinal tract ROI”
Average AD in the “AD corpus callosum ROI”
T1-signal intensity in the “right motor cortex ROI”
T1-signal intensity in the “left motor cortex ROI”
Averaged volume of the left and right thalamus
Averaged volume of the left and right caudate
Volume of the left hippocampus
Volume of the right hippocampus
Volume of the left nucleus accumbens
Volume of the right nucleus accumbens
Volume of the left amygdala