Re: [Freesurfer] statistical map in matlab

2019-05-19 Thread Greve, Douglas N.,Ph.D.
You can also convert, eg, thickness, to mgz mri_convert lh.thickness lh.thickness.mgz Then load the mgz in matlab, eg, th = MRIread('lh.thickness.mgz'); then replace the pixel data with your own th.vol = YourData; Then write out the result MRIwrite(th,'lh.yourdata.mgz'); On 5/19/2019 5:26 PM, Bruc

Re: [Freesurfer] statistical map in matlab

2019-05-19 Thread Bruce Fischl
Hi Amanda for a surface overlay M is irrelevant (it is a vox2ras or ras2vox matrix, can't remember what). Just give it eye(4). If you are in fsaverage coords I believe it is already in MNI space. If you want to convert to a volume you can use mri_surf2vol cheers Bruce On Sun, 19 May 2019, Wo

[Freesurfer] statistical map in matlab

2019-05-19 Thread Worker, Amanda
External Email - Use Caution Hi, I am working with cortical thickness data in matlab and I have a t-statistic map that I'd like to firstly write to .mgh/mgz format so that I can overlay it in freeview. And secondly, convert it to MNI space and write it out as a volume (preferab