[Freesurfer] Merging labels for multiple data sets

2013-05-23 Thread Anupa AV
Dear All, I am having a total of 100 subjects for my analysis. My aim is to seperate DLPFC by making coronal cuts. I know the procedure to do for single subjects. Can anyone help me with the command line for mutiple data sets..? Any help will be greatly appreciated..

[Freesurfer] FS v5.3 release doubs

2013-05-23 Thread Gabriel Gonzalez Escamilla
Dear FS experts, I have runned my xHemi analysis with FSv5.1, but you sent me the updates for this aproach when the FSv5.2 was available, does the xHemi analyses are affected by this  thickness and area measures problem? Kind Regards, Gabriel ___

Re: [Freesurfer] FS v5.3 release doubs

2013-05-23 Thread Bruce Fischl
what xhemi analysis are you running? Bruce On Thu, 23 May 2013, Gabriel Gonzalez Escamilla wrote: Dear FS experts, I have runned my xHemi analysis with FSv5.1, but you sent me the updates for this aproach when the FSv5.2 was available, does the xHemi analyses are affected by this  thickness

Re: [Freesurfer] ERROR in long_mris_slope

2013-05-23 Thread Martin Reuter
Hi Cathy, please cc the freesurfer list when replying, so that other people can profit from or contribute to the discussion. (Maybe someone else can comment on the transfer of edits in cross processing between versions 5.0.5.3 ??) So your cross data is processed with a mix of version 5

Re: [Freesurfer] ERROR: recon-all -subcortseg

2013-05-23 Thread Louis Nicholas Vinke
Hi Akio, The ribbon.mgz is created in autorecon3, just before the segstats step. So you will have to also run autorecon3. Since you have already run autorecon1 and 2 you will just need to run something like: recon-all -autorecon3 -s subjID Sorry for the confusion. -Louis On Thu, 23 May 2013,

[Freesurfer] intersection of triangles from the reconstructed pial surface

2013-05-23 Thread mcpias...@libero.it
Dear Bruce, we have the same problem as Yasheng's so we would like to know how to solve it. To answer what you ask Yasheng: it intersects two faces, but what do you meant with native (binary) format? Thank you a lot. Best regards, Maria Carla e Gabriele Hi Yasheng, hmmm, there is

Re: [Freesurfer] problem with alignment of labeling files generated from the rh.area file

2013-05-23 Thread Bruce Fischl
Hi Tina how did you create it? If the vertex indices are -1 it means they are not assigned, and when you load it into tksurfer it will sample them onto the surface. You can then save it it will write the new vertex numbers into the label file. Not sure about the offset though. Bruce On

Re: [Freesurfer] problem with alignment of labeling files generated from the rh.area file

2013-05-23 Thread Tina Jeon
I generated the labeling file from the corresponding numbers in base file. The ctx-rh-bankssts was generated from mris_annotation2label with input -a2005. This is the file with -1 vertex numbers. In theory these files should be the same. On May 23, 2013, at 10:28 AM, Bruce Fischl

Re: [Freesurfer] problem with alignment of labeling files generated from the rh.area file

2013-05-23 Thread Douglas N Greve
what was your command line?rh.ctx-rh-bankssts.label is not a file name that would have been created by mri_annotation2label (and bankssts is not in the 2005 atlas). Are you sure it was not created by mri_label2label? That can create vertex number with -1 if the volume method is used. doug On

Re: [Freesurfer] FS v5.3 release doubs

2013-05-23 Thread Douglas N Greve
Hi Gabriel, the xhemi analysis uses thickness, volume, and/or area and so will be affected by the problems with 5.2 doug On 05/23/2013 05:07 AM, Gabriel Gonzalez Escamilla wrote: Dear FS experts, I have runned my xHemi analysis with FSv5.1, but you sent me the updates for this aproach when

Re: [Freesurfer] problem with alignment of labeling files generated from the rh.area file

2013-05-23 Thread Bruce Fischl
hmmm, then I would have thought that they would have vertex indices =0. Maybe Doug knows? On Thu, 23 May 2013, Tina Jeon wrote: I generated the labeling file from the corresponding numbers in base file. The ctx-rh-bankssts was generated from mris_annotation2label with input -a2005. This is

Re: [Freesurfer] Freesurfer Digest, Vol 111, Issue 30

2013-05-23 Thread Douglas N Greve
Hi Yongxia, You need to add the matlab binary into your path. doug On 05/22/2013 09:26 PM, Yongxia Zhou wrote: Hi, I have a question running fsfast in my Mac, The mkcontrast command gave the error of can not launch matlab. Could you please let me know how to solve this problem. Thank you

Re: [Freesurfer] log transform of the mgh file

2013-05-23 Thread Douglas N Greve
or mris_calc, which is probably better for this app doug On 05/22/2013 10:43 PM, Thomas Yeo wrote: you can probably use fscalc.fsl. Type fscalc.fsl --help for more information. --Thomas On Thu, May 23, 2013 at 9:26 AM, Minjie Wu minji...@gmail.com wrote: Hello All, Is there any way in

[Freesurfer] 3 recon-all errors: v5.0.0

2013-05-23 Thread Sudhin A. Shah
1) BEST FITNESS (M) is 984.24263 mri =0.000 curv = 4.318 unmri = -1001.515 ( f=0.00 , v=0.00 , c=4.32 , q= 8.64 ) ( f=0.00 , v=0.00 , c=4.32 , q= 8.64 ) 63 patches have been generated - 38 self-intersected max face = 36973(40653) - loop = 46 (73) -

Re: [Freesurfer] 3 recon-all errors: v5.0.0

2013-05-23 Thread Bruce Fischl
Hi Sudhin this is fixed in more recent versions. We can send you an updated mris_topo_fixer if you don't want to upgrade everything - just tell us your hardware/software environment. cheers Bruce On Thu, 23 May 2013, Sudhin A. Shah wrote: 1) BEST FITNESS (M) is 984.24263 mri

[Freesurfer] Siemens dicom error on mri_convert

2013-05-23 Thread Cat Chong
Hello Experts,   I am trying to run the mri_convert command prior to the recon-all command on Siemens T1 dicoms (as suggested in the archives). I am using freesurfer version: freesurfer-Darwin-lion-stable-pub-v5.3.0, Mac OS X Lion 10.7.5 I am using the command below: mri_convert -it

Re: [Freesurfer] Siemens dicom error on mri_convert

2013-05-23 Thread Douglas N Greve
has this file been anonymized? On 05/23/2013 12:39 PM, Cat Chong wrote: Hello Experts, I am trying to run the mri_convert command prior to the recon-all command on Siemens T1 dicoms (as suggested in the archives). I am using freesurfer version: freesurfer-Darwin-lion-stable-pub-v5.3.0, Mac

Re: [Freesurfer] Siemens dicom error on mri_convert

2013-05-23 Thread Douglas N Greve
Is it straight off the scanner? It does not have the siemens ascii header which usually means that it has been manipulated in some way. You can try using mri_convert with --it dicom doug On 05/23/2013 12:57 PM, Cat Chong wrote: no it has not.

[Freesurfer] warning after running mris_fwhm

2013-05-23 Thread Glen Lee
Hello FreeSurfer experts, I just ran smoothing on a single 2D EPI image with a binary mask (that excludes NaN vertices), but it didn't seem work out well as the output image (e.g., test.mgh) contains zero values throughout vertices. Also, I've got two warning messages (see below): while one of

[Freesurfer] qdec for .stats file

2013-05-23 Thread stdp82
Hi list, how can I use qdec to investigate the difference among groups regarding the measures contained in .stats file (for example thalamic volume)? Thanks, Stefano ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu

Re: [Freesurfer] warning after running mris_fwhm

2013-05-23 Thread Douglas N Greve
The second error just means that it cannot compute the fwhm. This will go away if you add --smoooth-only. On 05/23/2013 01:31 PM, Glen Lee wrote: Hello FreeSurfer experts, I just ran smoothing on a single 2D EPI image with a binary mask (that excludes NaN vertices), but it didn't seem work

Re: [Freesurfer] qdec for .stats file

2013-05-23 Thread Douglas N Greve
you can't. qdec only computes stats on surfaceoverlays. On 05/23/2013 01:49 PM, std...@virgilio.it wrote: Hi list, how can I use qdec to investigate the difference among groups regarding the measures contained in .stats file (for example thalamic volume)? Thanks, Stefano

Re: [Freesurfer] command not found

2013-05-23 Thread Louis Nicholas Vinke
Hi Clelia, If this is in a new terminal then you'll have to source freesurfer again. See here for details: https://surfer.nmr.mgh.harvard.edu/fswiki/SetupConfiguration -Louis On Wed, 22 May 2013, clelia pellicano wrote: Hi, I have run recon-all -s bert -all to try my installation and it

Re: [Freesurfer] warning after running mris_fwhm

2013-05-23 Thread Glen Lee
Thanks Doug. Yes, it works well now! -Glen On Thu, May 23, 2013 at 1:50 PM, Douglas N Greve gr...@nmr.mgh.harvard.eduwrote: The second error just means that it cannot compute the fwhm. This will go away if you add --smoooth-only. On 05/23/2013 01:31 PM, Glen Lee wrote: Hello FreeSurfer

[Freesurfer] mri_concat --conjunct

2013-05-23 Thread Caspar M. Schwiedrzik
Hi! I am trying to do a conjunction analysis using mri_concat --conjunct with 2 to three sig.nii as input. It seems to me that the resulting map is what Nichols et al. refer to as MS/GN, i.e., a test against the global null (at least one effect). Is that correct, and does that depends on v4.5 /

Re: [Freesurfer] Still confused by group analysis..

2013-05-23 Thread Douglas N Greve
Sorry, that read gender and age. The contrast takes age into account, it is just a problem with the code that generates the sentence. Have not had a chance to answer the others, I thought I'd try to get one wrapped up. It looks like you added a few more questions at the end. Unless they are

Re: [Freesurfer] mri_concat --conjunct

2013-05-23 Thread Douglas N Greve
Hi Caspar, I think the 4.x should be the same as 5.x. I'm not sure about your fsfast question. There is nothing to automatically do it (ie, you'll need to run mri_concat) doug On 05/23/2013 03:06 PM, Caspar M. Schwiedrzik wrote: Hi! I am trying to do a conjunction analysis using mri_concat

[Freesurfer] Bug report: QDEC

2013-05-23 Thread Tudor Popescu
Just reporting a GUI bug in QDEC: after setting a different FDR threshold and pressing the Set Using FDR button, more often than not the results image doesn’t change accordingly. I noticed that the button only has an effect after moving around the QDEC window and/or waiting a minute or so. Hope

[Freesurfer] Contrast vector link with folder name and QDEC-generated sentence

2013-05-23 Thread Tudor Popescu
Hello, I was wondering whether someone could please explain exactly how values are assigned to each column of the design matrix, when a C.dat contrast vector (e.g. [0, 0, 1, -1]) is created, in the correlation as opposed to in the intercept types of contrasts ... I am asking this because I have

Re: [Freesurfer] Bug report: QDEC

2013-05-23 Thread Douglas N Greve
Are you sure it is actually changing the threshold? Oftentimes changing the FDR will not change the threhsold because it is already at its maximum. If you look in the terminal window you should see something like this: MRISfdr2vwth(): np = 163842, nv = 163842, fdr = 0.2, vwth=4.60487 Found 0

[Freesurfer] tracula mris_resample: Command not found

2013-05-23 Thread stdp82
Hi Anastasia, I'm re-running tracula by using new version 5.3. In the step 3 (trac-all -inter -c $FREESURFER_HOME/configurazion_file) I have this error: MRISregister() return, current seed 0writing registered surface to

Re: [Freesurfer] Siemens dicom error on mri_convert

2013-05-23 Thread Cat Chong
Dear Doug Yes, the data is straight off the scanner, I don't think it has been manipulated, but I will check. When I run the the command suggested I get the below error message:  mri_convert –it dicom -ot mgz 1002/IM-0001-0001.dcm 1002.mgz  mri_convert –it dicom -ot mgz 1002/IM-0001-0001.dcm

[Freesurfer] recon-all failed with errors

2013-05-23 Thread Cat Chong
Dear Experts, I am able to to initiate recon-all but it fails at various stages during the recon-all process even though I should have plenty memory available to run the process. This is the error message I am getting and below is the log file. I am using the

[Freesurfer] question abt supratentorial vol and total brain vol.

2013-05-23 Thread Ritobrato Datta
Hello All, I am using freesurfer 5.1 for my analysis. I am interested in calculating the whole brain vol (total Gray vol + total WM vol) excluding the CSF volume and cerebellum. Total Brain Vol = TotalGrayVol + CorticalWhiteMatterVol In all of the 79 subjects, when I compare the Total Brain

[Freesurfer] freesurfer 5.2 mac download link

2013-05-23 Thread Jonathan Holt
can't seem to find it, would appreciate a link! jon ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is

[Freesurfer] Problem with a subject using recon-all command

2013-05-23 Thread stdp82
Hi list, I'm performing recon-all -all -notal-check -i $SUBJECTS_DIR/T1_STRUCT.nii.gz -subject SUBJECTS_DIR -cw256 on a T1 with following info:data_type INT16dim1 280dim2 240dim3 240dim4 1datatype 4pixdim1 0.508447pixdim2

[Freesurfer] FreeSurfer v 5.3.0 compatibility with Mac OS X 10.4.11

2013-05-23 Thread Swartz, Max
Hello, I am working as a research assistant for the summer with the University of Cincinnati's Psychiatry department in the Division of Bipolar Disorders Research under Cal Adler and Melissa DelBello. We are looking to start utilizing FreeSurfer; however, I am getting some error messages when

Re: [Freesurfer] ERROR: recon-all -subcortseg

2013-05-23 Thread Akio Yamamoto
Thank you, Louis. So, to compute aseg stats, I need to run autorecon1, 2 and 3 all together, right? Slightly confused because in v5.1.0 I could get aseg stats without error by running autorecon1 and subcortseg (probably, autorecon2 too). No longer the case in v5.3.0? Any options for this

Re: [Freesurfer] Problem with a subject using recon-all command

2013-05-23 Thread Bruce Fischl
Looks like the skull stripping failed. Can you visually inspect the talairach xform? Why did you turn checking off? On May 23, 2013, at 6:26 PM, std...@virgilio.it wrote: Hi list, I'm performing recon-all -all -notal-check -i $SUBJECTS_DIR/T1_STRUCT.nii.gz -subject SUBJECTS_DIR

Re: [Freesurfer] freesurfer 5.2 mac download link

2013-05-23 Thread Thomas Yeo
Hi Jonathan, There are problems with FreeSurfer 5.2, so you should probably download FreeSurfer 5.3 instead. Cheers, Thomas On Fri, May 24, 2013 at 5:51 AM, Jonathan Holt whats...@umich.edu wrote: can't seem to find it, would appreciate a link! jon