Re: [Freesurfer] FW: longitudinal analysis

2013-01-18 Thread Bruce Fischl
Really? 178 separate anatomical scans of the same person? On Jan 18, 2013, at 4:31 PM, paul horton wrote: > Hi Bruce and Martin, > > Thanks for your replies. > > With regards to the questions from Bruce, > > 1.The machine has 72gb of ram > 2.There are no other processes running > 3.There

Re: [Freesurfer] FW: longitudinal analysis

2013-01-18 Thread Joshua Lee
I dont know if this applies but I sometimes have really long run times when image quality is bad, usually from subject movement. I drop them. Josh On Fri, Jan 18, 2013 at 1:31 PM, paul horton wrote: > Hi Bruce and Martin, > > Thanks for your replies. > > With regards to the questions from Bruce,

Re: [Freesurfer] ERROR: aparcstats2table

2013-01-18 Thread Douglas N Greve
actually, looking at your cmd line more I see that you have slashes (/) in the subject names. The argument to --subjects should just be a list of name. See the help (aparcstats2table -h) for examples. doug On 01/18/2013 04:58 PM, Nucleos P wrote: > Hello experts: > > Can someone please help me

Re: [Freesurfer] ERROR: aparcstats2table

2013-01-18 Thread Douglas N Greve
does the file exist? If so, is it empty(maybe because the disk is full)? On 01/18/2013 04:58 PM, Nucleos P wrote: > Hello experts: > > Can someone please help me understand what I am doing wrong? This is > the first time I am trying this command and it will not work... > > COMMAND: aparcstats2tab

Re: [Freesurfer] FW: longitudinal analysis

2013-01-18 Thread paul horton
Hi Bruce and Martin, Thanks for your replies. With regards to the questions from Bruce, 1.The machine has 72gb of ram2.There are no other processes running3.There are 178 time points. With regards to the questions from Martin, 1. This is happening in the -long runs, but, only in 1 of the four ru

Re: [Freesurfer] Defining the long axis of a label

2013-01-18 Thread Bruce Fischl
Hi Christine it's based on the individual anatomy Bruce On Fri, 18 Jan 2013, Christine R Denning wrote: > Dear experts, > I am going to use mris_divide_parcellation with a split file to create > smaller labels and am curious how the "long axis" of a label is defined. Is > the long axis defined

[Freesurfer] Defining the long axis of a label

2013-01-18 Thread Christine R Denning
Dear experts, I am going to use mris_divide_parcellation with a split file to create smaller labels and am curious how the "long axis" of a label is defined. Is the long axis defined by an atlas so that it is guaranteed to be in the same direction across subjects, or is it defined based on the

[Freesurfer] QA tools outliers, use of -gen-asegLUT

2013-01-18 Thread charles laidi
Dear freesurfers, After reading the documentation on freesurfer web site and searching in the mail archive I wasn't able to find an answer to my question. I'm trying to perform cerebellar segmentation on 100 subjects. The recon-all step went well : every t1 image finished "without error" when I ch

Re: [Freesurfer] FW: longitudinal analysis

2013-01-18 Thread Martin Reuter
Hi Paul, also, is this happening in the -base run or in one of the -long runs (or in all of the -long runs of that subject). What binary is running so slowly (you mentioned some output "labelling slice", can you scroll up in the log and see what exactly is running)? Best, Martin On 01/18/20

Re: [Freesurfer] FW: longitudinal analysis

2013-01-18 Thread Bruce Fischl
how much RAM do you have in the machine? And are there other processes running at the same time? How many timepoints does the subject have? Bruce On Fri, 18 Jan 2013, paul horton wrote: Hi Alex,  Thanks for your reply.  I am also using Linux. I have restarted the analysis a few times but

Re: [Freesurfer] nu_correct problem

2013-01-18 Thread Gregory Kirk
Petr why do you keep trying to name your input files something.mgz, when you were in wisconsin i told you the inputs always need to be 001.mgz at this point i think you need to get invited to upload one of your data sets to ugh and see if there is a problem with the data or is it a problem with

Re: [Freesurfer] pial not computing

2013-01-18 Thread Borzello, Mia
Cool, it's running. Hopefully I did that right. Thanks for your help! From: Bruce Fischl [fis...@nmr.mgh.harvard.edu] Sent: Friday, January 18, 2013 11:28 AM To: Borzello, Mia Cc: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] pial not computing

Re: [Freesurfer] FW: longitudinal analysis

2013-01-18 Thread paul horton
Hi Alex, Thanks for your reply. I am also using Linux. I have restarted the analysis a few times but the process for this particular subject is very slow. When I try the same analysis on a different subject using the same machine, it only takes a few hours. So not sure why the analysis is h

Re: [Freesurfer] commands to extract thickness values

2013-01-18 Thread Douglas N Greve
Hi Cathy, try removing "--parc --aparc" or changing it to "--parc aparc". Let me know if that works. doug On 01/18/2013 09:26 AM, Catherine Bois wrote: > Hi, I am trying to extract stats files from my subjects using this command > > aparcstats2table --hemi lh --subjects EHRS_* --skip --meas thic

Re: [Freesurfer] FW: longitudinal analysis

2013-01-18 Thread Alex Hanganu
Hi Paul, I also had such problems previously. My initial analyses were performed on mac. Though it might seem strange, some analyses resolved after I just restarted the computer. Other ones I analysed on centos. Now I am doing all the recons on linux. best wishes, Alex. Le 1/18 9:22, pau

Re: [Freesurfer] pial not computing

2013-01-18 Thread Bruce Fischl
it's run as part of recon-all. If you grab a new one and run recon-all -make all ... you should be all set Bruce On Fri, 18 Jan 2013, Borzello, Mia wrote: > great. is there a freesurfer page on mris_topo_fixer? I'm not sure how/where > to run this and I don't see a page on the freesurfer site

Re: [Freesurfer] pial not computing

2013-01-18 Thread Borzello, Mia
great. is there a freesurfer page on mris_topo_fixer? I'm not sure how/where to run this and I don't see a page on the freesurfer site. Thanks so much, m From: Bruce Fischl [fis...@nmr.mgh.harvard.edu] Sent: Thursday, January 17, 2013 1:30 PM To: Borzello

[Freesurfer] v5.2.0 beta, round two

2013-01-18 Thread Nick Schmansky
For those willing and brave enough, another beta of v5.2.0 has been posted here for you to download and test: ftp://surfer.nmr.mgh.harvard.edu/pub/dist/freesurfer/5.2.0-BETA/ The Mac builds should work (note: the lion build is 64b, snow-leopard is 32b). The final release still awaits some critic

[Freesurfer] commands to extract thickness values

2013-01-18 Thread Catherine Bois
Hi, I am trying to extract stats files from my subjects using this command aparcstats2table --hemi lh --subjects EHRS_* --skip --meas thickness --parc --aparc --tablefile lh.thick.table however I keep getting this error message Parsing the .stats files Skipping /sdata/images/projects/EHRS/2/

[Freesurfer] FW: longitudinal analysis

2013-01-18 Thread paul horton
> Date: Fri, 18 Jan 2013 08:54:48 -0500 > From: fis...@nmr.mgh.harvard.edu > To: horton_p...@hotmail.com > Subject: RE: [Freesurfer] longitudinal analysis > > Hi Paul > > can you cc the list so that others can answer? > > thanks > Bruce > On Fri, 18 Jan 2013, paul > horton wrote: > > > Hi Br

Re: [Freesurfer] longitudinal analysis

2013-01-18 Thread Bruce Fischl
Hi Paul what is the actual binary being run? Bruce On Fri, 18 Jan 2013, paul horton wrote: Hi guys,   I am currently running a longitudinal analysis on a set of scan.  It is currently running and so far it has taken 5 days. It seems to be taking a large amount of time on a process called label

[Freesurfer] longitudinal analysis

2013-01-18 Thread paul horton
Hi guys, I am currently running a longitudinal analysis on a set of scan. It is currently running and so far it has taken 5 days. It seems to be taking a large amount of time on a process called labelling slice. I have run the same analysis on other subjects which took about 6 hours to complete