Re: [Freesurfer] Loading thickness data in python

2013-07-17 Thread Satrajit Ghosh
hi sebastian, I would now like to create my own curvature overlay (similar to the > thickness file) by assigning non-zero values to neighboring verteces to a > selected vertex and zero to others. My question is: is there any way I can > save a numpy array to a "morphometric" file using nibabel or

Re: [Freesurfer] Loading thickness data in python

2013-07-15 Thread Sebastian Urchs
Hi Satra, thank you very much - this has been tremendously helpful. I have now identfied neighbouring verteces within a certain distance using networkx and all_pairs_dijkstra_path_length. I would now like to create my own curvature overlay (similar to the thickness file) by assigning non-zero val

Re: [Freesurfer] Loading thickness data in python

2013-07-15 Thread Satrajit Ghosh
hi sebastian, please take a look at pysurfer (https://github.com/nipy/pysurfer) and nibabel (https://github.com/nipy/nibabel). the relevant code is here: https://github.com/nipy/nibabel/blob/master/nibabel/freesurfer/io.py cheers, satra On Mon, Jul 15, 2013 at 9:11 AM, Sebastian Urchs wrote:

[Freesurfer] Loading thickness data in python

2013-07-15 Thread Sebastian Urchs
Hi, I am trying to figure out how to load thickness data into python such that I would be able to identify the thickness at a given mesh node and also identify surrounding nodes. I searched the mailinglist and found this http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg07307.html but