Re: [HCP-Users] cifti to 'real' nifti

2017-03-23 Thread Burgess, Gregory
Take a look at wb_command -cifti-separate . It will provide the subcortical NIFTI volume (in MNI coordinates I believe), and the two cortical hemispheres as GIFTI surfaces. I think it goes something like: wb_command -cifti-separate Y_Atlas.dtseries.nii COLUMN -volume-all

Re: [HCP-Users] cifti to 'real' nifti

2017-03-23 Thread Reinder Vos de Wael
Hi, My software is based on MINC-tools and it expects the voxels in 'real' space; an error is returned that the dimensions aren't structured as expected. I have a sub-cortical surface and wish to extract signals from that surface, hence I'd like to bring the cifti voxels back to their original

Re: [HCP-Users] cifti to 'real' nifti

2017-03-23 Thread Burgess, Gregory
When we called this a “fake” NIFTI, that was a misnomer. It is a real NIFTI file. The issue is that the voxels are not ordered in space as you would expect from a real brain. So, your software should work with it, as long as you’re not trying to do processing along a spatial dimension (e.g.,

[HCP-Users] cifti to 'real' nifti

2017-03-23 Thread Reinder Vos de Wael
Hi, I would like to extract the rfMRI signal from a subcortical brain volume and correlate this signal to cortical signals. Preferably I'd use the cifti voxels for this, but the software I'm using isn't compatible with cifti or the 'fake' nifti produced by wb_command -cifti-convert. So I was