Table 4.

RF feature importance calculated for the selected MRI volumetric features using an RF-importance filter strategy

Anatomical brain structure	Feature name	RF-importance
Left hippocampus	Left-Hippocampus	0.035
Left entorhinal cortex	lh_entorhinal_volume	0.033
Right amygdala	Right-Amygdala	0.032
Left middle temporal gyrus	lh_middletemporal_volume	0.029
Left amygdala	Left-Amygdala	0.028
Right hippocampus	Right-Hippocampus	0.026
Right entorhinal cortex	rh_entorhinal_volume	0.021
Left fusiform gyrus	lh_fusiform_volume	0.020
Right banks of superior temporal sulcus	rh_bankssts_volume	0.019
Left supramarginal gyrus	lh_supramarginal_volume	0.019
Right middle temporal gyrus	rh_middletemporal_volume	0.017
Right fusiform gyrus	rh_fusiform_volume	0.017
Left superior parietal lobule	lh_superiorparietal_volume	0.015
Left inferior parietal lobule	lh_inferiorparietal_volume	0.014
Left banks of superior temporal sulcus	lh_bankssts_volume	0.014
Right cortex	rhCortexVol	0.013
Left inferior temporal gyrus	lh_inferiortemporal_volume	0.013
Right nucleus accumbens area	Right-Accumbens-area	0.012
Left insular cortex	lh_insula_volume	0.012
Left cuneus	lh_cuneus_volume	0.012
Right inferior parietal lobule	rh_inferiorparietal_volume	0.011
Left transverse temporal gyrus	lh_transversetemporal_volume	0.010
Left pars opercularis	lh_parsopercularis_volume	0.010
Left pericalcarine cortex	lh_pericalcarine_volume	0.010
Left superior frontal gyrus	lh_superiorfrontal_volume	0.010
Left posterior cingulate cortex	lh_posteriorcingulate_volume	0.010
Left isthmus of cingulate gyrus	lh_isthmuscingulate_volume	0.010
Right inferior lateral ventricle	Right-Inf-Lat-Vent	0.010
Right isthmus of cingulate gyrus	rh_isthmuscingulate_volume	0.010
Right thalamus proper	Right-Thalamus-Proper	0.010
Left globus pallidus	Left-Pallidum	0.010
Right superior frontal gyrus	rh_superiorfrontal_volume	0.010
Right insular cortex	rh_insula_volume	0.010