Re: [Freesurfer] question about reslicing

2016-07-26 Thread Dorsa Haji Ghaffari
Hi, Yes my original data has 1x1x1mm voxel dimension but I prefer to work with the upsampled data. I am satisfied with the results I get from Freesurfer and the results actually look better than the results I get with the 1mm data, the only problem I have is that the thalamus mask does not keep the

Re: [Freesurfer] question about reslicing

2016-07-26 Thread Bruce Fischl
sorry, I'm confused about what you are trying to do. Can you start from the beginning and explain? If the data you have is 1mm but upsampled by the scanner there is really nothing to be gained by processing the upsampled data and it will waste lots of time cheers Bruce On Mon, 25 Jul 2016, D

Re: [Freesurfer] question about reslicing

2016-07-26 Thread Douglas N Greve
Does this wiki page help? http://surfer.nmr.mgh.harvard.edu/fswiki/FsAnat-to-NativeAnat On 07/25/2016 04:22 PM, Dorsa Haji Ghaffari wrote: > Yes I created it using the higher resolution and I think it looks > fine. I attached the aseg.mgz. Is there any way to create the thalamus > mask with the

Re: [Freesurfer] question about reslicing

2016-07-25 Thread Bruce Fischl
Hi Dorsa did you create the aseg.mgz from 1mm data (using the standard "conform" process), or higher res? The file you sent is higher: mri_info resliceduncoregtahalmus.nii.gz Volume information for resliceduncoregtahalmus.nii.gz type: nii dimensions: 512 x 512 x 288 voxel size

Re: [Freesurfer] question about reslicing

2016-07-25 Thread Bruce Fischl
Hi Dorsa you need to give us more details. What was your reslicing command line? And the screen output? Bruce On Mon, 25 Jul 2016, Dorsa Haji Ghaffari wrote: Hi, I re-sliced my left thalamus so that the size and number of slices correspond with the original MRI, but when I open it in free