RE: [Freesurfer] mri_binarize download

2008-11-06 Thread Dominic Dwyer
Give credit where it is due I reckon! We're running Debian Linux 32 bit boxes, but Krish responded in stunning time and has already put a copy on the ftp server at ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/fsdev/nicks/dev/ . Thanks, Dom -- Dominic Dwyer Melbour

[Freesurfer] Single subj v. group analysis in qdec with covariates-- impossible?

2008-11-06 Thread Laluz, Victor
Hello, When trying to do a single-subject vs. group qdec study with covariates, I always get errors, such as: ERROR: matrix is ill-conditioned or badly scaled, condno = 1e+08 Possible problem with experimental design: Check for duplicate entries and/or lack of range of continuous variabl

[Freesurfer] fslcalc.fsl

2008-11-06 Thread Akram Bakkour
Hello, Thanks for adapting fslcal.fsl to work on surfaces Doug. This is very helpful. It was working for me until today. I'm working on thigpen. setenv SUBJECTS_DIR /space/brich_004/users/akram/HRDEV_processing mri_surf2surf --srcsubject 03222007_4TT_clindem47 --sval \ 03222007_4TT_clindem

Re: [Freesurfer] mri_binarize download

2008-11-06 Thread Bruce Fischl
thanks Dom:). What hardware/software platform are you running on? Bruce On Thu, 6 Nov 2008, Dominic Dwyer wrote: Hi all, Where I can find a copy of the mri_binarize file? It doesn't seem to be included with 4.0.5, and based on a post from 2007 I looked in ftp://surfer.nmr.mgh.harvard.ed

[Freesurfer] A problem on groupanalysis

2008-11-06 Thread Zhangyuanchao
Dear Mr or Ms, I have read the FreeSurfer Tutorial: Group Analysis, but there are still something I do not quite understand. I want to make comparison of lgi between two groups, namely, normal control group and patient group. I want to regress out gender and age.For example,if I have 4 subjec