Hello,

I made an analysis thanks to the QDEC tool :
I tested a correlation between an inhibition score and cortical thickness, corrected for age
(continuous  = inhibition score ; nuisance = age ; smoothing = 25 and FDR corrected) 

--> thus, it highlighted a correlation between our inhibition score and cortical thickness in right medial orbito-frontal area.

 then, I realised a ROI analysis. I extracted different statistic values from this orbito-frontal region following your wiki (aparcstat2table). Thus, I obtained for each participant, the average value of medial orbitofrontal cortical thickness.
Finally, I made a multiple linear regression analysis on R software which is a statistical software. Surprisingly, « R », indicated that it doesn’t exist any correlation between the right medialorbito frontal thickness values and the inhibition scores. I don’t understand why.
Can you help shed some light on this issue ?

Yours sincerely 

Marine Moyon