[Freesurfer] Comparing results of independent experiments

2010-07-31 Thread Shahin
Hi Doug and freesurfers, My subjects have participated in two independent experiments within two different sessions (e.g. experiment 1 in day 1 and experiment 2 in day 2). Now I want to see if the contrast between conditions of experiment 1 and 2 is significant or not. For instance I want

Re: [Freesurfer] Cerebellar hurdle

2010-07-31 Thread Bruce Fischl
Hi Lena, what happens when you include -no-talcheck? I think it will fail anyway in the aseg. We'd need to build a custom atlas that doesn't include a cerebellum I guess. Why is the cerebellum missing in your images? Bruce On Sat, 31 Jul 2010, Lena Palaniyappan wrote: Is there any way I ca

[Freesurfer] Non-linear correlations

2010-07-31 Thread mmoayedi
Hi Everyone, I was wondering if there's a method to examine non-linear correlations in FreeSurfer. Specifically, I'd like to use a behavioural correlate and see if there are any correlations in the cortex. The linear correlation wasn't as fruitful as I'd hoped, but there is evidence that a non-

[Freesurfer] Cerebellar hurdle

2010-07-31 Thread Lena Palaniyappan
Is there any way I can recon-all for images that have cerebellum missing? These fail repeatedly at talairach, no-talcheck flag doesn¹t help Cheers thanks ___ Lena Palaniyappan Clinical Lecturer & Honorary StR | Division of Psychiatry ( University