[Freesurfer] recon-all : command not found

2020-03-21 Thread Koustav Chatterjee
External Email - Use Caution Dear Sir/Madam, Hope this mail finds you well, considering the present pandemic scenario across globe. I have installed FreeSurfer in my PC successfully and I have been following tutorials and freesurfer wiki to learn the basics of it. I have an image

Re: [Freesurfer] recon-all : command not found

2020-03-24 Thread Koustav Chatterjee
onfiguration’ steps in > the FS download page, you should always run the following before using > freesurfer: > > > > export FREESURFER_HOME=/usr/local/freesurfer > > source $FREESURFER_HOME/SetUpFreeSurfer.sh > > > > Hope that helps, > > Andrew > >

Re: [Freesurfer] libpng12.so.0

2020-03-30 Thread Koustav Chatterjee
External Email - Use Caution You should download lower versions. Ubuntu 16.04.1 LTS. Then only it will work. On Mon, Mar 30, 2020 at 8:01 AM Gonzalo Rojas Costa < gonzalo.rojas.co...@gmail.com> wrote: > External Email - Use Caution > > Hi: > > I tried to use the tkregis

[Freesurfer] Queries on the Function of Freesurfer

2020-04-11 Thread Koustav Chatterjee
External Email - Use Caution Dear all, I am a beginner in FreeSurfer world. I have 4 questions. It would be kind enough if you could clarify my confusions. - I have came across that 'Freesurfer can reconstruct 2D cortical surface from 3D T1 MRI brain image'. However, I know

Re: [Freesurfer] Queries on the Function of Freesurfer

2020-04-12 Thread Koustav Chatterjee
ns of labelings for > all of them I believe, but I defer to Doug on the details > > cheers > Bruce > > > On Sun, 12 Apr 2020, Koustav Chatterjee wrote: > > > > > External Email - Use Caution > > > > Dear all, > > I am a beginner in FreeSur

Re: [Freesurfer] Queries on the Function of Freesurfer

2020-04-13 Thread Koustav Chatterjee
We use T1 because it is by far the most common anatomical sequence and > historically has had better cnr/unit-time > > cheers > Bruce > > On > Mon, 13 Apr 2020, Koustav Chatterjee wrote: > > > > > External Email - Use Caution > > > > Thank

Re: [Freesurfer] Queries on the Function of Freesurfer

2020-04-13 Thread Koustav Chatterjee
; all of them I believe, but I defer to Doug on the details > > cheers > Bruce > > > On Sun, 12 Apr 2020, Koustav Chatterjee wrote: > > > > > External Email - Use Caution > > > > Dear all, > > I am a beginner in FreeSurfer world. > >

Re: [Freesurfer] Queries on the Function of Freesurfer

2020-04-13 Thread Koustav Chatterjee
External Email - Use Caution *Thank you Sir for your reply.* On Tue, Apr 14, 2020 at 12:20 AM Douglas N. Greve wrote: > We do not label those (yet!) > > On 4/13/2020 2:42 PM, Koustav Chatterjee wrote: > > External Email - Use Caution > Dear Sir, >

[Freesurfer] Queries on Freeview and opening files of 'stat' and 'surf' folders

2020-10-01 Thread Koustav Chatterjee
External Email - Use Caution Dear Sir, I have stuck with two basic steps while installing FreesUrfer in my new system. May I request you to help me resolving the problem. 1. After successful completion of 'recon-all' command , a folder named as 'samplept1' has been formed under

Re: [Freesurfer] Queries on Freeview and opening files of 'stat' and 'surf' folders

2020-10-02 Thread Koustav Chatterjee
lume images, you can use Alt+C key to cycle > through them. > > Best, > Ruopeng > > On Oct 2, 2020, at 2:44 AM, Koustav Chatterjee < > chatterjeekous...@gmail.com> wrote: > > External Email - Use Caution > > > Dear Sir, > > I have stuck with t

[Freesurfer] Error in QDEC

2020-10-16 Thread Koustav Chatterjee
External Email - Use Caution Hello, I have found the following error while click on 'Generate Stats Data Tables' to import the aseg and aparc data from the FreeSurfer-processed group data, Could you please suggest how to overcome the issue? [image: image.png] Thank you, KC ___

[Freesurfer] a query on gray volume from parcellating data

2021-06-11 Thread Koustav Chatterjee
External Email - Use Caution Dear Sir/Madam, Could you please tell what does it mean by 'Gray volume' and 'avg thickness' of various structures while we are parcellating cortical surfaces through FreeSurfer and getting 'aparcstats2table'. Thank you for your help. Regards, KC [

[Freesurfer] Requesting to clarify doubts on data analysis

2021-11-21 Thread Koustav Chatterjee
External Email - Use Caution Dear FreeSurfer team, I have a few questions to clarify the confusion regarding data analysis. 1. For each subject, is it recommended to normalize the raw volumetric data by total intracranial volume? If so, is it true only for volumes of sub

[Freesurfer] Queries on DK Atlas and No of regions

2021-11-30 Thread Koustav Chatterjee
External Email - Use Caution Dear all, I had an understanding that Desikan-Killiiany atlas can parcellate total of 68 regions from both hemispheres. However, after running recon-all -all, I can see total of 62 regions. I am afraid if you could help me understanding these discrepa

Re: [Freesurfer] Queries on DK Atlas and No of regions

2021-12-01 Thread Koustav Chatterjee
l’s, but > I’ll cc Ron who can comment > > > > Cheers > > Bruce > > > > *From:* freesurfer-boun...@nmr.mgh.harvard.edu < > freesurfer-boun...@nmr.mgh.harvard.edu> *On Behalf Of *Koustav Chatterjee > *Sent:* Wednesday, December 1, 2021 2:11 AM > *To:

Re: [Freesurfer] Queries on DK Atlas and No of regions

2021-12-01 Thread Koustav Chatterjee
> > *From:* freesurfer-boun...@nmr.mgh.harvard.edu < > freesurfer-boun...@nmr.mgh.harvard.edu> *On Behalf Of *Koustav Chatterjee > *Sent:* Wednesday, December 1, 2021 10:48 AM > *To:* Freesurfer support list > *Cc:* ron_killiany Ron KILLIANY (rkilli...@cajal-1.bu.edu) < > rkilli...@ca

[Freesurfer] How to measure correlation using FreeSurfer

2022-02-13 Thread Koustav Chatterjee
External Email - Use Caution Dear FreeSurfer experts, I am trying to find the correlation between the regional cortical thickness and volume with different clinical measures of a neurodegenerative condition. I am using DK atlas to get the cortical measures and establish the correl

Re: [Freesurfer] How to measure correlation using FreeSurfer

2022-02-14 Thread Koustav Chatterjee
kSvHw0-5NJAAQuiJYK1gyeuU3norr7mIYPeZ6qkyiBP0topWayXXHTg/https%3A%2F%2Fsurfer.nmr.mgh.harvard.edu%2Ffswiki%2FFsTutorial%2FGroupAnalysis > One of the outputs will be the correlation (along with the sig of the > correlation) > > > On 2/13/2022 6:35 PM, Koustav Chatterjee wrote: > > External Email - Use Cautio

Re: [Freesurfer] How to measure correlation using FreeSurfer

2022-02-14 Thread Koustav Chatterjee
tCU9deV3FLuLoTBkSvHw0-5NJAAQuiJYK1gyeuU3norr7mIYPeZ6qkyiBP0topWayXXHTg/https%3A%2F%2Fsurfer.nmr.mgh.harvard.edu%2Ffswiki%2FFsTutorial%2FGroupAnalysis> >> One of the outputs will be the correlation (along with the sig of the >> correlation) >> >> >> On 2/13/2022 6:35 PM,

Re: [Freesurfer] How to measure correlation using FreeSurfer

2022-02-16 Thread Koustav Chatterjee
cd $SUBJECTS_DIR/glm Thank you for your time and help. Regards, KC On Mon, Feb 14, 2022 at 10:48 PM Douglas N. Greve wrote: > Yes, single group just means a single class in the FSGD file. Then just > include your clinical measure as a variable in the FSGD > > On 2/14/2022 11:39 AM,

[Freesurfer] mris_preproc error: no source hemi specified

2022-02-17 Thread Koustav Chatterjee
External Email - Use Caution Dear FreeSurfer experts, I need your help. I am trying to run mris_preproc --fsgd in order to see the effect of cortical volume on velocity, accounting for the effects of eTIV in the analysis. My .fsgd file looks like GroupDescriptorFile 1 Title Vel_v

[Freesurfer] FreeSurfer license key error

2022-03-26 Thread Koustav Chatterjee
External Email - Use Caution Dear FreeSurfer experts, I have reinstalled FreeSurfer 6 in my new system following the FreeSurfer wiki. I have saved the 'licence.txt' in /usr/local/freesurfer. However, I am getting following error- ERROR: Invalid FreeSurfer license key found in lic

Re: [Freesurfer] FreeSurfer license key error

2022-03-26 Thread Koustav Chatterjee
ing the file “license.txt” or “licence.txt”. We look for the > former, not the latter. And is there a .license.txt in that directory? And > if so, where did it come from? > > Cheers > > Bruce > > *From:* freesurfer-boun...@nmr.mgh.harvard.edu < > freesurfer-boun...

[Freesurfer] Seeking help:error in FreeSurfer license key and Freeview

2022-03-28 Thread Koustav Chatterjee
External Email - Use Caution Dear FreeSurfer experts, I have reinstalled FreeSurfer 6 in my new system following the FreeSurferes. I saved “license.txt” in /usr/local/freesurfer. I am getting the following error. ERROR: Invalid FreeSurfer license key found in license file /usr/

Re: [Freesurfer] Seeking help:error in FreeSurfer license key and Freeview

2022-03-29 Thread Koustav Chatterjee
file originally? Can you try requesting > another? I’ll leave the freeview question for Ruopeng. > > > > Cheers > > Bruce > > > > *From:* freesurfer-boun...@nmr.mgh.harvard.edu < > freesurfer-boun...@nmr.mgh.harvard.edu> *On Behalf Of *Koustav Chatterjee >