Re: [Freesurfer] Converting MNI152 coorindates to fsaverage space

2019-02-10 Thread Thomas Yeo
External Email - Use Caution Hi Tim, Case #8 is transforming between MNI152 and MNI305 spaces. MNI305 is different from fsaverage: one is a volumetric space and one is a surface space. If you are indeed looking for a transformation between MNI152 volumetric space and fsaverage

[Freesurfer] PETSurfer: "mri_gtmpvc --psf 0 --no-tfe" voxel-wise output

2019-02-10 Thread Matthieu Vanhoutte
External Email - Use Caution Dear Douglas, Before using "mri_gtmpvc --psf 0 --no-tfe -- rbv" according your advice to obtain voxel-wise output rescaled without PVC correction, I have done sequentially the different steps to obtain this output. However, when comparing

Re: [Freesurfer] Runtime of Freesurfer on Linux VM on Google Cloud Platform

2019-02-10 Thread Bruce Fischl
yes, that is correct, we see those runtimes commonly with openmp. Someone else will have to answer the VM question though. Bruce On Sun, 10 Feb 2019, Yi-Fang Chuang wrote: External Email - Use Caution Thanks~ I was asking this because the release note of v6.0.0 said the

Re: [Freesurfer] mri_segstat: same output with two different label

2019-02-10 Thread Francesca Strappini
External Email - Use Caution Thanks a lot for the reply! If I run mri_diff order/z.nii.gz disorder/z.nii.gz I indeed get zero. However, if I perform the contrast "order minus disorder" I get 0.1, so I should see some difference although very small, right? These are the outputs: