You dont need to create a conform volume. You can select the x y z size for volume in mris_fill. Also you can apply or use mris_vol2vol to regenerate the volume according the header that you want. Hope it helps Rouhi On Oct 23, 2013 11:03 PM, "Colin Reveley" <[email protected]> wrote:
> I think this one is for the caret list really. > > I wonder, is there a way using wb_command to generate a ribbon volume > suitable for myelin mapping, from a pair of surfaces? > > Unfortunately, caret "make segmentation from surface" seems to lack the > required precision. It seems I've been operating with that issue for a long > time without fully realising it. > > fressurfer mris_fill works very well. Unfortunately, the nature of the > data is such that generating conformed output and reslicing is not possible > without downsampling all the volumes to be mapped. And that basically won't > do it turns out. > > one can generate surface fills that are the exact minimum voxel dimensions > of the ribbon with mris_fill though. and they look great. Perfect. > > But I simply just cannot figure out how to resize that output and give it > the appropriate header so that it's the same size, shape, alignment as the > data volume to be mapped with caret and/or workbench myelin mapping. > > It strikes me that the 700um HCP structural pipeline or related primate > pipelines that deal with non-1mm data might in some way have addressed this > matter. > > It seems like the ribbon voxels are key here. I've traced my problems to > having an accurate ribbon. > > I can get one, but I can't figure out how to size and align it when I > can't use mris_fill -c > > best, > > Colin Reveley > > _______________________________________________ > caret-users mailing list > [email protected] > http://brainvis.wustl.edu/mailman/listinfo/caret-users > >
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