Left-Cerebral-White-Matter 

Right-Cerebral-White-Matter

respectively. However, there is no label in the aseg.stats, wmparc.stats or xh.aparc.stats files. 

The only label that seems to match it is the: CorticalWhiteMatterVol in aseg.stats. 

Where is the white matter (regions 2 and 4) volumes saved? is this equivalent to the cortical white matter values?