Table 2.

The most significant age-related morphological features resulting from the SHAP scores grouped by category (R, Right; L, Left; curv, mean curvature; thick, thickness; vol, volume; the correlation coefficient for each feature is reported in brackets).

Sub-cortical volume	Cortical features	WM volumes	Global features
(+0.34) CSF normStdDev	(+0.35) L caudalmiddlefrontal CurvInd	(+0.33) wm L cuneus Vol	(+0.38) L mean thick
(+0.39) CSF normRange	(+0.33) L inferiorparietal ThickAvg	(+0.35) wm Rlateralorbitofrontal normMax	(+0.36) R mean thick
(+0.34) Right Pallidum normMin	(+0.34) L inferiorparietal CurvInd
	(+0.35) L lateraloccipital ThickAvg
	(+0.37) L lateraloccipital FoldInd
	(+0.40) L precentral ThickAvg
	(+0.37) L precentral FoldInd
	(+0.35) L precentral CurvInd
	(+0.34) L precuneus ThickAvg
	(+0.38) R inferiorparietal ThickStd
	(+0.37) R lateraloccipital ThickAvg
	(+0.34) R lateraloccipital FoldInd
	(+0.33) R lateraloccipital CurvInd
	(+0.32) R lingual CurvInd
	(+0.33) R posteriorcingulate ThickAvg
	(+0.33) R precentral CurvInd
	(+0.36) R precuneus ThickAvg
	(+0.34) R superiorparietal CurvInd