[Freesurfer] issue with unpacksdcmdir

2016-10-13 Thread Marco Loggia
Hello Doug and Freesurfers,We are having trouble unpacking DTI data collected in Bay7. Data are here: cd /autofs/eris/marco/tmp/seunThe error I get is this one, which prevents the nii file from being created:ERROR: mri_convertchild killed: segmentation violationIt looks like the problem doesn’t

[Freesurfer] $FREESURFER_HOME/sources.csh

2016-04-11 Thread Marco Loggia
Good morning Doug and all, I am running epidewarp.fsl (using the dev version since I need it to be compatible with the recent versions of FSL; /usr/local/freesurfer/dev/bin/epidewarp.fsl). However, for the first time I see that it complains that it can no longer find

[Freesurfer] epidewarp?

2015-04-01 Thread Marco Loggia, PhD
Hi Doug, I just noticed that when I run epidewarp, it gives me a strange 'if: Expression Syntax' error message, even if I have no if-statements in my script (see below for an example of usage). Note that I use the full path for epidewarp because I am using FSL 5.0.7. Is this a bug? Thanks,

[Freesurfer] 'current' FSL

2015-03-31 Thread Marco Loggia, PhD
Hi all, If I wanted to find out what was the 'current' FSL version at the Martinos Center on May 1, 2012, how would i do it? Thanks! Marco __ Marco L. Loggia, PhD Assistant Professor of Radiology Harvard Medical School Massachusetts General Hospital 149

[Freesurfer] spmregister error

2013-07-26 Thread Marco Loggia
Hello Doug, I am encountering the error below when running spmregister. Where do you think is the issue? Thanks! Best, Marco bash-4.1$ spmregister --mov $file.nii --s PBR_$subj --reg tmp.dat --fsvol merged.lrrev Log file is ./spmregister.log Fri Jul 26 10:52:49 EDT 2013 --mov

Re: [Freesurfer] spmregister error

2013-07-26 Thread Marco Loggia
Hi again, interestingly, if I run the same command using the full fsvol path I get the 'Disk quota exceeded' message... I wonder if even the message I wrote you about in my previous email has something to do with disk space. I will try free up some room and try spmregister again! Marco

[Freesurfer] bbregister with PET data

2012-08-20 Thread Marco Loggia, PhD
Hi Doug and Freesurfer team, I am trying to coregister some PET maps with their relative high resolution MEMPRAGE files. I was thinking that bbregister might be my best option but the results are still not satisfactory, likely due to the intrinsic features of my radioligand (the resulting

Re: [Freesurfer] mri_segstats output

2012-03-01 Thread Marco Loggia, PhD
column is the mean in your ROI. Cheers, Michael On Wed, Feb 29, 2012 at 10:56 AM, Marco Loggia ma...@nmr.mgh.harvard.edu wrote: Dear all, Given a series of fsaverage-registered rCBF maps, I am trying to extract the average rCBF value from one specific region. This region, which

Re: [Freesurfer] mri_segstats output

2012-03-01 Thread Marco Loggia, PhD
the results for things inside your mask. doug Marco Loggia, PhD wrote: Thank you so much Michael for clarifying this. Final, related question: is there a way to retrieve the name/paths of the files concatenated with mris_preproc to create the .mgh file mentioned below? I usually have

[Freesurfer] mri_segstats output

2012-02-29 Thread Marco Loggia
Dear all, Given a series of fsaverage-registered rCBF maps, I am trying to extract the average rCBF value from one specific region. This region, which was a significant cluster from a volumetric (fsl) analysis, was binarized and then converted to surface. When I run mri_segstats with the --avgwf

[Freesurfer] epidewarp

2011-08-25 Thread Marco Loggia, PhD
Dear Surfers, In the past couple of days epidewarp.fsl has been failing, reporting vsm-smooth: Command not found (see below). Epidewarp was run using the same parameters, and within the same script that I have been using with no problems for many months... Has there been a software update

[Freesurfer] vertex coordinates: tksurfer vs sig.cluster.summary

2011-02-19 Thread Marco Loggia, PhD
Dear Freesurfers, I have noticed a slight incongruity between the coordinates outputted by sig.cluster.summary and those in tksurfer. For instance, in the .summary file one of my maxima (VtxMax=92221) has the following Tal coordinates: -14.9, -62.2, 57.5. Now, if I open the fsaverage

[Freesurfer] output of mris_anatomical_stats

2011-02-16 Thread Marco Loggia, PhD
Dear all, In mris_anatomical_stats, the average cortical thickness value comes with a measure of dispersion around the mean. Is this Standard Deviation? If so, is there a way to plot the 95% confidence intervals instead? Thanks, Marco _ Marco L. Loggia, PhD

Re: [Freesurfer] (no subject)

2011-02-16 Thread Marco Loggia, PhD
Cara Angela, La maggioranza degli utenti di questa mailing list (incluso il team di freesurfer, che mi ha chiesto di risponderti) non parla italiano. Per comunicazioni future ti suggerirei di scrivere in inglese, in modo da assicurarti assistenza diretta dal team. Per preprocessare i tuoi

Re: [Freesurfer] output of mris_anatomical_stats

2011-02-16 Thread Marco Loggia, PhD
Building 120, suite 101E Charlestown, Massachusetts 02129 Phone: (617) 643-7267 Fax: (617) 643-7340 ma...@nmr.mgh.harvard.edu -Original Message- From: Bruce Fischl [mailto:fis...@nmr.mgh.harvard.edu] Sent: Wednesday, February 16, 2011 11:52 AM To: Marco Loggia, PhD Cc: freesurfer

[Freesurfer] 3D view in freeview

2010-11-17 Thread Marco Loggia
Dear all, I am trying to use the 3D view in freeview to prepare some figures, and would like to be able to rotate the volume along one axis only (e.g., yaw). Is there a way to constrain the rotation with the mouse, and/or to enter the numerical value of parameters such as azimuth and

Re: [Freesurfer] 3D view in freeview

2010-11-17 Thread Marco Loggia
, November 17, 2010 10:06 AM To: Marco Loggia Cc: 'freesurfer' Subject: Re: [Freesurfer] 3D view in freeview Try using 'mris_decimate_gui' -- if you pass it a --decimationLevel of 1.00, you can view the surface (un-decimated) and add tweak the Up Vector and Position to move the viewpoint. Look

Re: [Freesurfer] bug in --projfrac-max?

2010-10-18 Thread Marco Loggia, PhD
the 'max'? Marco -Original Message- From: Douglas N Greve [mailto:gr...@nmr.mgh.harvard.edu] Sent: Monday, October 18, 2010 11:30 AM To: Marco Loggia, PhD; freesurfer Subject: Re: [Freesurfer] bug in --projfrac-max? The problem was in the way I documented the flag for mris_preproc

[Freesurfer] cluster including vertices below cluster-forming threshold

2010-10-15 Thread Marco Loggia, PhD
Dear all, I have some questions about the outputs of mri_glmfit-sim (which I used to perform permutation tests on my surface analyses). When I compare *.sig.clusters.mgh and *.sig.masked.mgh surfaces, I notice that the clusters reported as statistically significant also include some

[Freesurfer] bug in --projfrac-max?

2010-10-15 Thread Marco Loggia
Dear all, Is it possible that the --projfrac-max has a bug (at least when used with mris_preproc)? I sampled the same volume using --projfrac 0.5 and --projfrac-max (see below) and, when I overimposed the two surfaces, I noticed that in some vertices the first surface (i.e., 0.5) appear to have