Re: [Freesurfer] Reading mris_smooth output using Matlab

2007-11-16 Thread Kim Mouridsen
Hi Bruce, Thanks, that would be perfect! I tried increasing the number of smoothing iterations in mris_smooth, and this improves the result, but this is probably not the best way to do it. We would be very happy if you could send us a beta version of your smoothing tools. Cheers, Kim. 2007/11

Re: [Freesurfer] Reading mris_smooth output using Matlab

2007-11-16 Thread Bruce Fischl
Hi Kim, we do have some tools for smoothing the hippocampal surfaces, but we haven't distributed them. I could try to get you a beta version if you like. cheers, Bruce On Fri, 16 Nov 2007, Kim Mouridsen wrote: Hi Nick, The Freesurfer version I use has build stamp freesurfer-Darwin-tiger-i6

Re: [Freesurfer] Reading mris_smooth output using Matlab

2007-11-16 Thread Kim Mouridsen
Hi Nick, The Freesurfer version I use has build stamp freesurfer-Darwin-tiger-i686-stable-pub-v4.0.1 After conversion, read_asc.m doesn't work - seemingly due to a dimension problem. In the code I see that 5 elements are expected for faces and indicies, whereas only 4 elements are provided in the

Re: [Freesurfer] Reading mris_smooth output using Matlab

2007-11-15 Thread Nick Schmansky
Kim, Which version of freesurfer is being used? An alternative approach is to convert the surface to ascii: mris_convert surface_file surface_file.asc where the .asc extension is an output ascii file listing the vertices and faces. Nick On Thu, 2007-11-15 at 16:18 +0100, Kim Mouridsen wrote

[Freesurfer] Reading mris_smooth output using Matlab

2007-11-15 Thread Kim Mouridsen
Hi, We have segmented hippocampus using Freesurfer, and want to generate a surface which can be read into matlab. We use mri_tesselate and mris_smooth. However, the resulting file can not be read into matlab using read_surf. The error we get is ??? Undefined function or variable "vertex_coords".