Re: [Freesurfer] mris_calc

2008-10-31 Thread Nick Schmansky
Rudolph, Another suggestion, based on an email on this list earlier this week, is to add 'threshold' options, like fslmaths allows, to allow usage of your mris_calc to create masks from significance files. Nick On Fri, 2008-10-31 at 22:01 -0400, Bruce Fischl wrote: > ahhh. Yes, you should updat

Re: [Freesurfer] mris_calc

2008-10-31 Thread Bruce Fischl
ahhh. Yes, you should update it On Fri, 31 Oct 2008, Rudolph Pienaar wrote: On Fri, 31 Oct 2008, Bruce Fischl wrote: Hi Rudolph, we store things like thickness in 'volume' formats these days - the volumes are nvertices x 1 x 1. Not sure why it didn't work, I would have thought it would. E

Re: [Freesurfer] mris_calc

2008-10-31 Thread Rudolph Pienaar
On Fri, 31 Oct 2008, Bruce Fischl wrote: Hi Rudolph, we store things like thickness in 'volume' formats these days - the volumes are nvertices x 1 x 1. Not sure why it didn't work, I would have thought it would. Errr... I think nonetheless the problem might be the input hack that 'mris_cal

Re: [Freesurfer] mris_calc

2008-10-31 Thread Bruce Fischl
Hi Rudolph, we store things like thickness in 'volume' formats these days - the volumes are nvertices x 1 x 1. Not sure why it didn't work, I would have thought it would. Not sure. Akram: can you run mri_info on the input files and send along the results? Bruce On Sat, 1 Nov 2008 [EMAIL PR

Re: [Freesurfer] mris_calc

2008-10-31 Thread Akram Bakkour
Gotcha. Thanks! Are there any plans to have this work with all .mgh surface files? On Oct 31, 2008, at 8:25 PM, [EMAIL PROTECTED] wrote: mris_calc currently only works with flat curvature files (eg ? h.curv, ?h.sulc, ?h.area, ?h.thickness, etc) and not on volumes. --Original Message---

Re: [Freesurfer] mris_calc

2008-10-31 Thread rudolph
mris_calc currently only works with flat curvature files (eg ?h.curv, ?h.sulc, ?h.area, ?h.thickness, etc) and not on volumes. --Original Message-- From: Akram Bakkour Sender: [EMAIL PROTECTED] To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] mris_calc Sent: Oct 31, 2008 20:13 H

[Freesurfer] mris_calc

2008-10-31 Thread Akram Bakkour
Hello, I have two thickness files I want to subtract one from the other, so I did: on thigpen source /usr/local/freesurfer/nmr-std-env cd /space/elvin_005/users/akram/AGING_MASSIVE setenv SUBJECTS_DIR $PWD mris_surface_stats -mask fsaverage/label/lh.cort_thick.label \ -surf_name $SUBJE