Re: [Freesurfer] View sig map on anatomical volume from volume-based group anaysis

2017-01-04 Thread Hao wen
Thanks very much, that is what i want exactly, actually, I also tried to created a customized LUT and just assign the ROIs specific color and make other region to be white, It works, but It can not give me the color bar to define the magnitude of my p values, I will try your way, actually, this

Re: [Freesurfer] Error from trac-all prep: data and bvals/bvecs do not contain the same number of entries

2017-01-04 Thread Hao wen
Ok, I checked out with the people who work with the transformation of the data(transfer the original bvec and bval to the BIDS structure, i think she made some mistake when transferring it), Thanks very much:) De : freesurfer-boun...@nmr.mgh.harvard.edu de la

[Freesurfer] aseg error - ventricle mislabeled, negative values in aparc.a2009s+aseg

2017-01-04 Thread Antonin Skoch
Dear experts, while testing V6beta version I encountered problem with aseg. In one subject (with quite large ventricles) posterior part of right lateral ventricle is not labeled as brain at all and part is labeled as WM-hypointensities and nonWM-hypointensities. Moreover, in aparc.a2009s+aseg t

[Freesurfer] 6.0.0 release

2017-01-04 Thread Tobias Granberg
Dear Bruce, Doug and the rest of the team, I hope you have had a pleasant start of the new year! We have noticed that there is now a 6.0.0 RC but that the modification date changes while the file name persists. We are planning on running some processing, but it seems to be better to hold off un

Re: [Freesurfer] aseg error - ventricle mislabeled, negative values in aparc.a2009s+aseg

2017-01-04 Thread Bruce Fischl
Hi Antonin, yes, we came across that bug and have fixed it (it's one of the reasons that we didn't release before Christmas) Thanks for catching it thouggh Bruce On Wed, 4 Jan 2017, Antonin Skoch wrote: > Dear experts, > > while testing V6beta version I encountered problem with aseg. In one s

[Freesurfer] R: Re: Use CA and other subfields as seed for FS-FAST

2017-01-04 Thread stdp82
Dear Eugenio,thank you very much.How can I obtain the beta version 6.0?Moreover, given that we are planning to analyze a big sample, I wonder when will be approximately released the stable's 6.0?Thanks Kind regards Stefano Messaggio originale Da: "Iglesias Gonzalez, Eugenio" Data: 3

Re: [Freesurfer] Use CA and other subfields as seed for FS-FAST

2017-01-04 Thread Iglesias Gonzalez, Eugenio
I would wait for the stable release, then. The idea was to release it before Christmas but some bugs were found. Juan Eugenio Iglesias ERC Senior Research Fellow Translational Imaging Group University College London http://www.jeiglesias.com http://cmictig.cs.ucl.ac.uk/ On 4 Jan 2017, at 15:06,

[Freesurfer] drawing circle around vertex on surface

2017-01-04 Thread Song, Daniel
Hi all, I'm trying to create a label by making a circle with a fixed radius around a defined vertex. I'm trying to use the method described here: https://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg44098.html I made the initial surface overlay with my vertex of interest having a valu

Re: [Freesurfer] drawing circle around vertex on surface

2017-01-04 Thread Douglas Greve
There is no one command that will do it. You can do it in matlab, something like a = MRIread('spike.mgh'); a.vol = a.vol/a.vol(yourindex); MRIwrite(a,'spike.rescale.mgh'); Or you can get the vertices and values with mri_convert spike.mgh --ascii+crsf to get all the vertices and their val

Re: [Freesurfer] 6.0.0 release

2017-01-04 Thread Douglas N Greve
Hi Tobias, we have a release candidate that we are testing now. If all goes well, then our release date will be Jan 17 (of 2017:). doug On 01/04/2017 05:56 AM, Tobias Granberg wrote: > Dear Bruce, Doug and the rest of the team, > > I hope you have had a pleasant start of the new year! > > We ha

[Freesurfer] freesurfer multithread

2017-01-04 Thread Li,Tengfei
Hello, Is there some way to use multithread in recon-all to speed up? I searched the freesurfer website and try using recon-all -autorecon-all -itkthreads 8 -subjid SUBID It simply gives an error message " ERROR: Flag -itkthreads unrecognized. " Thanks! Best Tengfei The information containe

Re: [Freesurfer] freesurfer multithread

2017-01-04 Thread Bruce Fischl
use -openmp 8 instead cheers Bruce On Wed, 4 Jan 2017, Li,Tengfei wrote: Hello,   Is there some way to use multithread in recon-all to speed up?   I searched the freesurfer website and try using   recon-all -autorecon-all -itkthreads 8 -subjid SUBID      It simply gives an error mess

Re: [Freesurfer] freesurfer multithread

2017-01-04 Thread Li,Tengfei
great! That works. Best Tengfei -Original Message- From: freesurfer-boun...@nmr.mgh.harvard.edu [mailto:freesurfer-boun...@nmr.mgh.harvard.edu] On Behalf Of Bruce Fischl Sent: Wednesday, January 04, 2017 11:28 AM To: Freesurfer support list Subject: Re: [Freesurfer] freesurfer multithr

[Freesurfer] Structural analysis

2017-01-04 Thread Silas
Dear FreeSurfer team, Repost: Please let me know if the answers are too obvious or the questions are inappropriate for this forum! I'm currently doing a structural FS analysis with 50 Multiple Sclerosis (MS) patients and 25 Healthy Controls (HC). FLAIR-lesions were drawn onto the aseg.mgz a

[Freesurfer] mri_convert error message

2017-01-04 Thread Wujek, Robert
I'm trying to convert a group of .dcm files to .nii.gz, but I've been getting the following output with an error at the end... mri_convert IM-0020-0001.dcm example.nii.gz $Id: mri_convert.c,v 1.179.2.2 2011/05/16 20:53:47 greve Exp $ reading from IM-0020-0001.dcm... Starting DICOMRead2() dcmf

[Freesurfer] mri_glmfit-sim cannot determine file for mask after mri_glmfit --no-prune

2017-01-04 Thread Dowling, Kevin Francis
Hello Freesurfer Experts, My apologies if this is a rather simple/obvious question. I am trying to run 3 Monte Carlos using mri_glmfit-sim with the following commands: Left hemisphere surface: mri_glmfit-sim --glmdir $SUBJECTS_DIR/.../LH_7vFix/ --sim mc-z 1 1.3 mcz1_1.3 --sim-sign abs -

[Freesurfer] V6 beta freeview - stopped loading remaining files when one is missing

2017-01-04 Thread Antonin Skoch
Dear experts, with V6 beta version of freeview I encountered, that when some input file specified in command line is missing, the loading of remaining files is stopped. This was not the case with 5.3 version. I found this feature handy. Do you think that it would be good to implement this behav

[Freesurfer] freeview V6beta - reposition surface option

2017-01-04 Thread Antonin Skoch
Dear experts, I have several questions regarding "reposition surface" tool in freeview (V6beta): 1. Are here any documentation how to use "reposition surface" tool? I would especially velcome the explanation of significance of "sigma", "size" and "gradient direction" parameter. I tried to play

Re: [Freesurfer] mri_convert error message

2017-01-04 Thread Bruce Fischl
Hi Robert disk space and permissions are really the only two things I can think of. Can you try writing it somewhere else? Or using .mgz as output (or .nii without the .gz)? cheers Bruce On Wed, 4 Jan 2017, Wujek, Robert wrote: > I'm trying to convert a group of .dcm files to .nii.gz, but I'

Re: [Freesurfer] V6 beta freeview - stopped loading remaining files when one is missing

2017-01-04 Thread Ruopeng Wang
I will add a "-continue" option for this. It may not make it to the final V6 release. But you can always download our nightly dev build of freeview anytime. Best, Ruopeng On 01/04/2017 03:38 PM, Antonin Skoch wrote: Dear experts, with V6 beta version of freeview I encountered, that when some

Re: [Freesurfer] 6.0.0 release

2017-01-04 Thread Tobias Granberg
Great! Thanks for the quick response. Best wishes, Tobias _ Tobias Granberg, MD, PhD Karolinska Institutet | Department of Clinical Science, Intervention and Technology Karolinska University Hospital | Department of Radiology 141 86 Stockholm, Sweden Cell

[Freesurfer] Problem with freeview

2017-01-04 Thread Jennifer Szeto
Hi Freesurfer Experts, I have installed Freesurfer5.3 and it seems to be working fine. However when i tried to load up the GLM analysis (after doing mris_preproc and mri_glmfit) results on freeview, i got the following message: "OpenGL warning: No pincher, please call crStateSetCurrentPointers

Re: [Freesurfer] minor edits to aseg lead to exist with errors in about 25% of my scans

2017-01-04 Thread Lucette Cysique
Please could someone consider my email question sent dec 14th? Email below Thanks Lucette A. Cysique, Ph.D. NHMRC Clinical Career Development Fellow / UNSW Medicine 2013-2017 NeuroHIV and Quantitative Neuropsychology Group Leader @ NeuRA Senior Lecturer SoMs, UNSW Medicine Affiliated senior rese

Re: [Freesurfer] minor edits to aseg lead to exist with errors in about 25% of my scans

2017-01-04 Thread Bruce Fischl
Hi Lucette how do you do the editing? Looks like it was in some other package, which probably accounts for the error. You should be able to fix it by cding into the mri dir and running: mri_convert -rt nearest -rl orig.mgz aseg.your_edits.mgz aseg.mgz cheers Bruce On Thu, 5 Jan 2017, Luce

Re: [Freesurfer] Problem with freeview

2017-01-04 Thread Ruopeng Wang
I’m not sure about the first part of the message, but "Did not find any volume geometry information in the surface” can be ignored. It is just a warning. Did the program still run? If so, you can ignore these warnings. Best, Ruopeng > On Jan 4, 2017, at 6:49 PM, Jennifer Szeto wrote: > > Hi F

Re: [Freesurfer] Problem with freeview

2017-01-04 Thread Jennifer Szeto
Thank you Ruopeng, I manage to have Freeview loaded up but not the results from the GLM_FIT analyses... Jen From: freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Ruopeng Wang Sent: 05 January 2017 01:19 To: Freesurfer support list Subject: Re: [Freesu

[Freesurfer] Postdoctoral Fellow in Machine Learning in Neuroimaging

2017-01-04 Thread Thomas Yeo
Dear All, I am looking to hire a postdoc to develop machine learning algorithms for large-scale publicly available MRI and behavioral data. Experience with probabilistic machine learning (aka graphical models) or deep learning is a plus. The ultimate goal is automatic scientific discovery (see re

[Freesurfer] Postdoctoral fellow in mental disorder subtypes

2017-01-04 Thread Thomas Yeo
Dear All, I am looking for a neuroscience/psychology postdoc to apply machine learning algorithms (possibly developed in our lab) to discover and understand mental disorder subtypes from existing large-scale public databases. See recent example from our lab (http://www.pnas.org/content/113/42/E65