[Freesurfer] Segmenting internal capsule

2019-05-20 Thread Chinappen, Dhinakaran Maheswaran
Dear Freesurfer community experts, We're looking to segment the internal capsule using T1 data. We found documentation in the FreeSurfer white matter segmentation atlas that states that the right and left anterior and posterior portions of the internal capsule are segmented as regions 155-158,

Re: [Freesurfer] Moving data files

2019-05-20 Thread Greve, Douglas N.,Ph.D.
I don't think you need to worry about that. We move/copy subject folders all the time without incident or problem. On 5/20/19 3:49 PM, Mingzhu Hou wrote: > > External Email - Use Caution > > Dear Freesurfer team / community, > > This is a very basic and general question. I am currently

[Freesurfer] Moving data files

2019-05-20 Thread Mingzhu Hou
External Email - Use Caution Dear Freesurfer team / community, This is a very basic and general question. I am currently setting up for a team in our lab to use the Freesurfer automated pipeline for thickness / volumetric measures on hundreds of adult brains. As there will be

Re: [Freesurfer] mri_convert segmentation fault (core dumped) in v5.3 on centos6

2019-05-20 Thread fsbuild
External Email - Use Caution Hello Caspar, So are you saying that if you run directly from the terminal in bash (or maybe in csh with % sign as prompt) $mri_convert -i inputvolume.mgz--out_orientation LPS-iis .5 -ijs .5 -iks .5-vs 1.2 1.2 1.2 - that the command works, but it

Re: [Freesurfer] problem with mri_surfcluster

2019-05-20 Thread Greve, Douglas N.,Ph.D.
And what about the mask? Display the mask in freeview at a threshold of 0.5 On 5/20/19 3:09 PM, Barletta, Valeria wrote: > > This is what I see if I set min 1 max 49 on the overlay > (the subjectspace.mgh file in the command) > > > > >

Re: [Freesurfer] problem with mri_surfcluster

2019-05-20 Thread Greve, Douglas N.,Ph.D.
When you look at the overlay in freeview and set the min thresh to 1, do you see blobs? On 5/20/19 2:51 PM, Barletta, Valeria wrote: > > I want to extract clusters within the cortical lesion mask in which > the vertex values are below 49.95 > > The values are in the file

Re: [Freesurfer] Fixing of Morphometry Stats and Global Measure of Volume: Longitudinal analysis

2019-05-20 Thread Greve, Douglas N.,Ph.D.
You will not need to run the entire stream again. Did you run it in high-res mode? If the volumes are conformed (eg, orig.mgz is 1mm, 252^3), then you do not need to do anything. Otherwise, you will need to re-run only part of it using the patch and running recon-all -s subject -segstats

Re: [Freesurfer] problem with mri_surfcluster

2019-05-20 Thread Barletta, Valeria
I want to extract clusters within the cortical lesion mask in which the vertex values are below 49.95 The values are in the file lh.MS075_R01_07_R1year.subjspace.mgh Thanks, Vale From: freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Greve, Douglas

Re: [Freesurfer] mris_label2annot empty Annot

2019-05-20 Thread Greve, Douglas N.,Ph.D.
Can you send the terminal output? On 5/20/19 8:51 AM, Michal Tanzer wrote: > > External Email - Use Caution > > Dear Freesurfer experts, > I am having some difficulties in creating annot file for specific ROIs > using the 2009atlas. When I am using this command, it saves the annot > but

Re: [Freesurfer] problem with mri_surfcluster

2019-05-20 Thread Greve, Douglas N.,Ph.D.
How did you choose thresholds of 1 and 49.95? In general, you don't need to set --thmax. If you input is a binary mask, then you should set --thmin to somethiing below 1 (eg, 0.5) On 5/20/19 2:40 PM, Barletta, Valeria wrote: > > Dear Freesurfers, > > I am trying to obtain clusters of vertices

[Freesurfer] problem with mri_surfcluster

2019-05-20 Thread Barletta, Valeria
Dear Freesurfers, I am trying to obtain clusters of vertices whit a certain value over a threshold inside a lesion mask projected to the surface, with the command: mri_surfcluster --subject MS075_R01_07_R1year --hemi lh --in lh.MS075_R01_07_R1year.subjspace.mgh --surf lh.pial --mask

Re: [Freesurfer] mkanalysis-sess refeventdur

2019-05-20 Thread Nasiriavanaki, Zahra
Got it. Thank you very much for your reply Mona From: freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Greve, Douglas N.,Ph.D. Sent: Monday, May 20, 2019 12:52:39 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] mkanalysis-sess refeventdur

Re: [Freesurfer] Question about recon-all.v6.hires

2019-05-20 Thread Greve, Douglas N.,Ph.D.
They should be there. Can you send recon-all.log and conf2hires.log files? On 5/20/19 9:59 AM, Bruce Fischl wrote: > Hi Victor > > the lh.white.{KH} are generated from the lh.white file, so I don't > think it can have skipped creating it. Was it deleted? Can you double > check? > > Bruce > On

Re: [Freesurfer] MP-RAGE protocol

2019-05-20 Thread Greve, Douglas N.,Ph.D.
Your attachment says that none of the commands could be found. Make sure you set up your environment correctly On 5/20/19 4:53 AM, mustafa amin wrote: > > External Email - Use Caution > > Hi Bruce, > > Thank you for your swift response as always, may I know how to convert > the more

Re: [Freesurfer] mkanalysis-sess refeventdur

2019-05-20 Thread Greve, Douglas N.,Ph.D.
No, you'll need to change your paradigm file to have two distinct 8 sec events rather than one 16 sec event. On 5/20/19 10:12 AM, Nasiriavanaki, Zahra wrote: > > Hi Freesurfer experts > > > I am making an analysis in Freesurfer version 6 and I have a question > about the "refeventdur" in

[Freesurfer] mkanalysis-sess refeventdur

2019-05-20 Thread Nasiriavanaki, Zahra
Hi Freesurfer experts I am making an analysis in Freesurfer version 6 and I have a question about the "refeventdur" in mkanalysis-sess command. My stimulus duration is 16 seconds, but for a specific analysis, I only want to include half of the stimulus duration (ex: the first 8 seconds only

Re: [Freesurfer] Labelling SurfStat p-value surface map

2019-05-20 Thread Bruce Fischl
sure. All the fsaverages are in the same space (they are subsets of fsaverage) On Mon, 20 May 2019, Loïc Daumail wrote: External Email - Use Caution Hi Bruce, Thanks for your response. Is it also fine for fsaverage5 surface or I need to switch my data to fsaverage? Thanks,

Re: [Freesurfer] Labelling SurfStat p-value surface map

2019-05-20 Thread Loïc Daumail
External Email - Use Caution Hi Bruce, Thanks for your response. Is it also fine for fsaverage5 surface or I need to switch my data to fsaverage? Thanks, Sincerely, Loïc Le lun. 20 mai 2019 à 15:52, Bruce Fischl a écrit : > Hi Loic > > if you are on the fsaverage surface

Re: [Freesurfer] Question about recon-all.v6.hires

2019-05-20 Thread Bruce Fischl
Hi Victor the lh.white.{KH} are generated from the lh.white file, so I don't think it can have skipped creating it. Was it deleted? Can you double check? Bruce On Mon, 20 May 2019, Zeng,Victor (BIDMC - Psychiatry) wrote: Hi all, I am running 7T scans through FS6, and I have been

Re: [Freesurfer] MP-RAGE protocol

2019-05-20 Thread Bruce Fischl
Hi Mustafa I believe I did: mri_convert -it dicom IMAGE001 mprage.mgz recon-all -i mprage.mgz -sd -s -all you can give it any *single* image in the correct series (don't give it more than one) cheers Bruce On Mon, 20 May 2019, mustafa amin wrote: External Email - Use Caution 

Re: [Freesurfer] Labelling SurfStat p-value surface map

2019-05-20 Thread Bruce Fischl
Hi Loic if you are on the fsaverage surface you can save the -log10(p) values using save_mgh.m, then load them in freeview and threshold them or whatever cheers Bruce On Mon, 20 May 2019, Loïc Daumail wrote: External Email - Use Caution Also, one more thing: My data is

[Freesurfer] Question about recon-all.v6.hires

2019-05-20 Thread Zeng,Victor (BIDMC - Psychiatry)
Hi all, I am running 7T scans through FS6, and I have been recommended to install the tools in ftp://surfer.nmr.mgh.harvard.edu/pub/dist/freesurfer/6.0.0-patch/hcp/ . So I ran the new recon-all.v6.hires, specifically with the command "recon-all.hires.v6 -s subj -conf2hires -all" For the

[Freesurfer] mris_label2annot empty Annot

2019-05-20 Thread Michal Tanzer
External Email - Use Caution Dear Freesurfer experts, I am having some difficulties in creating annot file for specific ROIs using the 2009atlas. When I am using this command, it saves the annot but I am getting empty files. Using the same command with the aparc.annot file and

[Freesurfer] Postdoctoral position in multimodal neuroimaging on frontotemporal dementia

2019-05-20 Thread Erik Lindberg
External Email - Use Caution Dear all, We are looking for a post-doc student for our lab at Karolinska institute in Stockholm. We are doing structural and functional MRI research on dementia. In current project we are acquiring multimodal MRI on frontotemporal dementia patients.

Re: [Freesurfer] mri_convert segmentation fault (core dumped) in v5.3 on centos6

2019-05-20 Thread Caspar M. Schwiedrzik
External Email - Use Caution Hi! Unfortunately, it turns out that downgrading glibc does not solve this issue, neither with .14 nor with .15 versions. Doug, we are calling mri_convert from a csh script, with the following options: mri_convert -i inputvolume.mgz \ -o

Re: [Freesurfer] MP-RAGE protocol

2019-05-20 Thread mustafa amin
External Email - Use Caution Hi Bruce, Thank you for your swift response as always, may I know how to convert the more than 100 DICOM files to mgz or nifti? I noticed that the command is for 1 file/image, please correct me if I am wrong. The MP-RAGE file that I sent you is

[Freesurfer] Fixing of Morphometry Stats and Global Measure of Volume: Longitudinal analysis

2019-05-20 Thread Diana Tordesillas-Gutiérrez
External Email - Use Caution Dear Freesurfer experts, I have a question about the bug in FreeSurfer v.6  in the global metrics computation: I have run my data through the longitudinal pipeline. I would like to know if my analysis have been affected (3T, voxel size 0.94) and I

Re: [Freesurfer] Labelling SurfStat p-value surface map

2019-05-20 Thread Loïc Daumail
External Email - Use Caution Also, one more thing: My data is on fsaverage5 resolution. Thanks in advance, Sincerely, Loïc Le lun. 20 mai 2019 à 09:49, Loïc Daumail a écrit : > Dear Freesurfer community, > > I obtained score matrices of surfaces after performing diffusion

[Freesurfer] Labelling SurfStat p-value surface map

2019-05-20 Thread Loïc Daumail
External Email - Use Caution Dear Freesurfer community, I obtained score matrices of surfaces after performing diffusion embedding map on fMRI data. I am now using the SurfStat toolbox(Matlab) in order to obtain p-value maps to compare between two groups. After obtaining the