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