Re: [Freesurfer] QDEC versus R

2016-11-28 Thread Douglas N Greve
Hi Marine, these are two different analyses. In the first analysis, you have used a voxel-wise analysis, and in the second you've done an ROI analysis. They are not guaranteed to give the same results. Also, it is possible that the actual GLM design matrices are different. QDEC will create a fi

[Freesurfer] QDEC versus R

2016-11-23 Thread Lisa Delalande
Hello, As a PhD student, I send you this mail because i am meeting a misunderstanding with QDEC. In a few words : 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 ; n