Re: [Freesurfer] Error while using mri_glmfit

2015-08-04 Thread Douglas N Greve
Not sure. I guess you could say the duration is 0 for the controls, but it has to make sense for your data, which I cannot tell you On 08/04/2015 04:29 PM, Matthieu Vanhoutte wrote: Thanks for quick answer ! How could I regress out the effect of epilepsy duration on patients, knowing that

Re: [Freesurfer] Error while using mri_glmfit

2015-08-04 Thread Matthieu Vanhoutte
Thanks for quick answer ! How could I regress out the effect of epilepsy duration on patients, knowing that this factor is null for controls ? Cheers, Matthieu Le 4 août 2015 22:22, Douglas N Greve gr...@nmr.mgh.harvard.edu a écrit : The Epilepsy_Duration is the same for all MaleControl

Re: [Freesurfer] Error while using mri_glmfit

2015-08-04 Thread Matthieu Vanhoutte
Hello experts, Could anyone provide me an advice or answer to this problem ? Thanks in advance ! Best regards, Matthieu Le 28 juil. 2015 14:12, Matthieu Vanhoutte matthieuvanhou...@gmail.com a écrit : Dear Freesurfer's Experts, Please find below an error occuring when I use mri_glmfit :

Re: [Freesurfer] Error while using mri_glmfit

2015-08-04 Thread Douglas N Greve
The Epilepsy_Duration is the same for all MaleControl subjects. You can't use that as a covariate if it does not have any variation On 08/04/2015 04:10 PM, Matthieu Vanhoutte wrote: Douglas, Please fond attached the fsgd file. Cheers, Matthieu Le 4 août 2015 21:45, Douglas N Greve

Re: [Freesurfer] Error while using mri_glmfit

2015-08-04 Thread Douglas N Greve
can you send the fsgd file? On 08/04/2015 03:42 PM, Matthieu Vanhoutte wrote: Hello experts, Could anyone provide me an advice or answer to this problem ? Thanks in advance ! Best regards, Matthieu Le 28 juil. 2015 14:12, Matthieu Vanhoutte matthieuvanhou...@gmail.com

Re: [Freesurfer] Error while using mri_glmfit

2015-08-04 Thread Matthieu Vanhoutte
Douglas, Please fond attached the fsgd file. Cheers, Matthieu Le 4 août 2015 21:45, Douglas N Greve gr...@nmr.mgh.harvard.edu a écrit : can you send the fsgd file? On 08/04/2015 03:42 PM, Matthieu Vanhoutte wrote: Hello experts, Could anyone provide me an advice or answer to this

[Freesurfer] Error while using mri_glmfit

2015-07-28 Thread Matthieu Vanhoutte
Dear Freesurfer's Experts, Please find below an error occuring when I use mri_glmfit : Design matrix -- 1.000 0.000 0.000 0.000 0.000 0.000 9.804 0.000 0.000 0.000 0.000 0.000 -15.576 0.000 0.000 0.000 0.000 0.000; 0.000 0.000 0.000 1.000