Re: [Freesurfer] SAMSEG esitmation error

2021-09-06 Thread Douglas N. Greve
Not sure. The first step would be to check the affine registration with freeview template_coregistered.mgz input where input is the input to samseg On 8/31/2021 5:27 AM, achille.teil...@chu-lyon.fr wrote: External Email - Use Caution Dear experts, We are working with a large MRI

Re: [Freesurfer] SAMSEG esitmation error

2021-08-31 Thread Stefano Cerri
External Email - Use Caution Hi Achille, It sounds like the initial affine registration of the template in SAMSEG is failing for some of your subjects. If that is the case, you will see that "template_coregistered.nii" is probably not aligned with your original data. As the

[Freesurfer] SAMSEG esitmation error

2021-08-31 Thread achille.teillac
External Email - Use Caution Dear experts, We are working with a large MRI dataset (FLAIR, T1) and we are performing SAMSEG pipeline to estimate lesion volumes. We computed the registration between the two input images and the resampling as advised in the SAMSEG page