[Freesurfer] mri_glmfit error - matrix ill-conditioned. no solution from archive.

2023-03-21 Thread miracle ozzoude
External Email - Use Caution Hello, Any idea how to solve this problem? I have tried the suggested solutions on the archive, that's Demean and Rescale but to no avail. I have attached the necessary files in the email below. Many thanks, Miracle mri_glmfit command: mri_glmfit --

[Freesurfer] Along- tract multiple comparison result visualisation and summary interpretation

2023-03-13 Thread miracle ozzoude
External Email - Use Caution Hello, Please, can someone answer my questions regarding the along-tract stats using mri_glmfit and mri_glmfit-sim with permutation for version 7.2. 1) I ran it and I found a significant negative association between FA and clinical score (see attached

[Freesurfer] Along- tract multiple comparison result visualisation and summary interpretation

2023-02-16 Thread miracle ozzoude
External Email - Use Caution Hello, I have questions regarding the along-tract stats using mri_glmfit and mri_glmfit-sim with permutation for version 7.2. 1) I ran it and I found a significant result (see attached summary file) where I expected/found a negative association betwee

[Freesurfer] TRACULA cluster statistics visualization

2023-02-04 Thread miracle ozzoude
External Email - Use Caution I have a similar question to this unanswer one (see link) https://secure-web.cisco.com/1TPpYYjX_nTrm6lqczxoG15eSKbWRPZCXEekOMWT-xtyurpqfBqaFyz4aiSqrY42eu_2JI_dWX-HNfM9jWT5eTLES0zDZCVeGrslztLwHYrbkr_R08eoTG2wWnG2Be3lJlA5KOn3C00RFTWSpD7jyXDn6V0cmzukr2a1BZ

Re: [Freesurfer] mri_glmfit with doss isn't working. v7.2

2023-01-05 Thread miracle ozzoude
, 2023 at 11:51 AM miracle ozzoude wrote: > Hello Doug, > > Thanks for the quick response. I did see the error. However, I specified > doss in the mri_glmfit command and my mtx looks accurate as indicated > above. Does that mean it can only work with dods? The reason I'm using 2 &

Re: [Freesurfer] mri_glmfit with doss isn't working. v7.2

2023-01-03 Thread miracle ozzoude
use I want to regress out the effect of sex. However, the recommended way to do it in fsgd is to create a class for it and I only have 3 males. Is there a workaround for this? Many thanks. On Fri, Dec 30, 2022 at 6:37 PM miracle ozzoude wrote: > Hello, > > I have 2 groups (group 1 = 3 me

[Freesurfer] mri_glmfit with doss isn't working. v7.2

2022-12-30 Thread miracle ozzoude
External Email - Use Caution Hello, I have 2 groups (group 1 = 3 members, group 2 = 12 members) and I did like to regress out the effects of groups + other variables by using doss. However, whenever I specify doss with the mri_glmfit command, it gives me an error message (see belo

Re: [Freesurfer] intrareg: Undefined variable

2022-09-26 Thread miracle ozzoude
External Email - Use Caution Never mind. Solved it. On Mon, Sep 26, 2022 at 1:16 PM miracle ozzoude wrote: > Hello, > > I am trying to run TRACULA using FreeSurfer version7.2. I followed the > instructions on the tutorial website for cross-sectional study with 1

[Freesurfer] intrareg: Undefined variable

2022-09-26 Thread miracle ozzoude
External Email - Use Caution Hello, I am trying to run TRACULA using FreeSurfer version7.2. I followed the instructions on the tutorial website for cross-sectional study with 1 scan (see link below). However, I keep getting "intrareg:Undefined variable" error whenever I run the fi

Re: [Freesurfer] Is hypointensities part of lh/rh cerebral white matter from aparc+aseg.mgz using mri_segstats

2021-06-24 Thread miracle ozzoude
External Email - Use Caution Great. thanks Doug. I appreciate it On Thu, Jun 24, 2021 at 12:07 PM miracle ozzoude wrote: > Hello, > I was wondering if anyone has an answer to my question. > > Cheers > > On Wed, Jun 23, 2021 at 5:42 PM miracle ozzoude >

Re: [Freesurfer] Is hypointensities part of lh/rh cerebral white matter from aparc+aseg.mgz using mri_segstats

2021-06-24 Thread miracle ozzoude
External Email - Use Caution Hello, I was wondering if anyone has an answer to my question. Cheers On Wed, Jun 23, 2021 at 5:42 PM miracle ozzoude wrote: > Hello All, > > I was wondering if the Right/Left-Cerebral-White-Matter in the > aparc+aseg.mgz

[Freesurfer] Is hypointensities part of lh/rh cerebral white matter from aparc+aseg.mgz using mri_segstats

2021-06-23 Thread miracle ozzoude
External Email - Use Caution Hello All, I was wondering if the Right/Left-Cerebral-White-Matter in the aparc+aseg.mgz contains WM hypointensities. mri_segstats --seg aparc+aseg.mgz -i dti_fa.nii.gz --sum dti_fa.stats --ctab FreeSurferColorLUT.txt Best, Paul

[Freesurfer] (no subject)

2021-06-22 Thread miracle ozzoude
External Email - Use Caution Hello All, I was wondering if the Right/Left-Cerebral-White-Matter in the aparc+aseg.mgz contains WM hypointensities. mri_segstats --seg aparc+aseg.mgz -i dti_fa.nii.gz --sum dti_fa.stats --ctab FreeSurferColorLUT.txt Best, Paul

[Freesurfer] mri_segstats to report empty and non-empty segmentation

2021-04-12 Thread miracle ozzoude
External Email - Use Caution Hello Experts, I am using mri_segstats with the --ctab flag to extract dti and suvr values from a white matter hyperintensities parcellation. Running mri_segstats on the image and parcellation with --ctab only reports on non-empty segmentations. I want

[Freesurfer] retaining label ids

2021-04-01 Thread miracle ozzoude
External Email - Use Caution Hello Experts, I did like to extract wm whilst retaining the label ids. I tried mri_extract_labels but it didn't work. Any help would be appreciated. Many thanks, Paul ___ Freesurfer mailing list Freesurfer

Re: [Freesurfer] mri_glmfit dependent variable

2021-02-23 Thread miracle ozzoude
a diagonal weighing matrix. During the estimation stage, the forward model is inverted to solve for B: B = inv(X'W'*W*X)*X'W'y 3) Lastly, how do I extract the beta-values after running mri_glmfit-sim without matlab? Many thanks, Paul On Tue, Feb 23, 2021 at 12:37 AM mi

[Freesurfer] mri_glmfit dependent variable

2021-02-22 Thread miracle ozzoude
External Email - Use Caution Hello Experts, I've a question about mri_glmfit. I want to investigate the association between thickness and neuropsychiatric syndromes, controlling for age and cognition. Which model below is mri_glmfit performing? Model 1 neuropsych syndromes ~ age

Re: [Freesurfer] non-pvc processing error

2021-02-09 Thread miracle ozzoude
} --o ${gtm_out_nopvc} --rescale ${nr} --replace 29 3 On Fri, Feb 5, 2021 at 1:45 PM miracle ozzoude wrote: > Hi Doug, > > I followed the processing workflow as described on the PETSurfer wiki and > gtmseg.mgz was created, but included a warning for only one of my subjects: > >

[Freesurfer] non-pvc processing error

2021-02-05 Thread miracle ozzoude
External Email - Use Caution Hi Doug, I followed the processing workflow as described on the PETSurfer wiki and gtmseg.mgz was created, but included a warning for only one of my subjects: WARNING: segid 29 Left-undetermined tissue type is not set Writing output file to /ID/mri/g

Re: [Freesurfer] extracting mask for basal ganglia, deep grey, and centrum semiovale

2020-12-02 Thread miracle ozzoude
External Email - Use Caution Nevermind. I didn't see your initial reply Doug. Thanks alot. Best, Paul On Wed, Dec 2, 2020 at 1:35 PM miracle ozzoude wrote: > Any help with this will be greatly appreciated. > Thanks. > > -- Forwarded message ----

[Freesurfer] Fwd: extracting mask for basal ganglia, deep grey, and centrum semiovale

2020-12-02 Thread miracle ozzoude
External Email - Use Caution Any help with this will be greatly appreciated. Thanks. -- Forwarded message - From: miracle ozzoude Date: Fri, Nov 27, 2020 at 9:28 AM Subject: extracting mask for basal ganglia, deep grey, and centrum semiovale To: Douglas N Greve

[Freesurfer] extracting mask for basal ganglia, deep grey, and centrum semiovale

2020-11-27 Thread miracle ozzoude
External Email - Use Caution Hello Experts, I did like to create a mask for basal ganglia, deep grey matter, and centrum semiovale. I know how to extract the mask for the first 2 (using aseg.mgz) however, how do I extract the last one. What mask should I use to extract the centrum

Re: [Freesurfer] grey matter thickness map and SNR

2020-09-30 Thread miracle ozzoude
recommended) for thickness. best, paul On Wed, Sep 30, 2020 at 10:37 AM miracle ozzoude wrote: > Thank you very much Doug. I appreciate it. I guess we will have to redo > our analyses based using permutation and hope the results are the same > > > On Wed, Sep 30, 2020 at 10:

Re: [Freesurfer] grey matter thickness map and SNR

2020-09-30 Thread miracle ozzoude
wer is right, see > https://pubmed.ncbi.nlm.nih.gov/29288131 > We are recommending permutation analysis, see > > > https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/MultipleComparisonsV6.0Perm > or > https://surfer.nmr.mgh.harvard.edu/fswiki/FsPalm > > On 9/30/20

[Freesurfer] grey matter thickness map and SNR

2020-09-30 Thread miracle ozzoude
External Email - Use Caution Hello Experts, I have a question regarding grey matter thickness map and signal to noise ratio. Does smoothing of the map increase signal to noise during surface based cortical thickness analyses? if yes or no, why? This question was asked by a reviewe

Re: [Freesurfer] extracting clusters for each timepoints for longitudinal analyses

2020-06-16 Thread miracle ozzoude
t1.table.dat > > where > ocn.mgh is something like cache.th13.abs.sig.ocn.mgh > timepoint1.mgh is the stack of timepoint 1 for all subjects > The output will be a table with subjects on the rows and clusters on the > columns > > On 6/16/2020 12:28 PM, miracle ozzoude wrote: >

Re: [Freesurfer] extracting clusters for each timepoints for longitudinal analyses

2020-06-16 Thread miracle ozzoude
ons to get your clusters? > If so, then there should be a table with a row for each subject and a > column for each cluster. > > On 6/16/2020 11:03 AM, miracle ozzoude wrote: > > External Email - Use Caution > Hello, > > I ran a pet longitudinal paired t-test an

[Freesurfer] extracting clusters for each timepoints for longitudinal analyses

2020-06-16 Thread miracle ozzoude
External Email - Use Caution Hello, I ran a pet longitudinal paired t-test analysis with 2 timepoints using mri_glmfit and I found significant clusters. I want to extract the values of these significant clusters for each timepoints. How do I go about doing this? Thank you. Best,

Re: [Freesurfer] negative SUVr using PETsurfer

2019-12-03 Thread miracle ozzoude
;T just set it to 0 when you go to a > group analysis. > > On 12/2/2019 4:48 PM, miracle ozzoude wrote: > > External Email - Use Caution > Hello Experts, > > I ran the PETsurfer pipeline using AV45 pet and performed pvc using pons > as reference point. When i looked

[Freesurfer] negative SUVr using PETsurfer

2019-12-02 Thread miracle ozzoude
External Email - Use Caution Hello Experts, I ran the PETsurfer pipeline using AV45 pet and performed pvc using pons as reference point. When i looked at the gtm.stats.dat file for one of my subjects, the SUVr for right and left nucleus-accumbens areas were in the negative (left =

[Freesurfer] subcortical volume-based pet analysis

2019-10-21 Thread miracle ozzoude
External Email - Use Caution Hello Experts, I do have couple questions about using mri_glmfit and mri_glmfit-sim for this analysis based on the tutorial page. https://surfer.nmr.mgh.harvard.edu/fswiki/PetSurfer 1) Do i have to add any other flags when using mri_glmfit for this an

[Freesurfer] covariate with repeated anova

2019-10-11 Thread miracle ozzoude
External Email - Use Caution Hello Experts, I would like to include covariates in the freesurfer repeated anova steps https://surfer.nmr.mgh.harvard.edu/fswiki/RepeatedMeasuresAnova. When i tried including 3 covariates, mri_glmfit complained about "martix is ill-conditioned". How

[Freesurfer] paired t-test for pet surface analysis

2019-09-04 Thread miracle ozzoude
External Email - Use Caution Hello Freesurfer, I am trying to run a surface based paired ttest for pet. I started by running mri_vol2surf for each pet longitudinal subject. However, when i use mri_concat with --f, --prune, and --paired-diff i get an error " --paired-xxx specified

Re: [Freesurfer] Fwd: multimodal analysis (pet and cortical thickness relationship) using --pvr

2019-08-12 Thread miracle ozzoude
:08 AM Greve, Douglas N.,Ph.D. < dgr...@mgh.harvard.edu> wrote: > The 3 spaces is for left hemi, right hemi, and subcortical, so, if you > are using all three then correct for all 3 > > On 8/7/19 9:26 AM, miracle ozzoude wrote: > > > > External Email - Use Ca

Re: [Freesurfer] Fwd: multimodal analysis (pet and cortical thickness relationship) using --pvr

2019-08-07 Thread miracle ozzoude
1_pet.nii.gz --pvr > ?h.pvr_grp2_pet.niigz) and then use that first contrast. The second is the > same as the first but with a reversed sign, but it is not necessary since > we always use unsigned tests and show both signs (but you can still do it). > > On 8/5/2019 8:14 PM, miracle oz

Re: [Freesurfer] Fwd: multimodal analysis (pet and cortical thickness relationship) using --pvr

2019-08-05 Thread miracle ozzoude
fer] Fwd: multimodal analysis (pet and cortical > thickness relationship) using --pvr > > Yes, that contrast is correct. > > On 8/5/2019 3:11 PM, miracle ozzoude wrote: > > External Email - Use Caution > Hello Doug, > > Thanks very much for your help. Your assump

Re: [Freesurfer] Fwd: multimodal analysis (pet and cortical thickness relationship) using --pvr

2019-08-05 Thread miracle ozzoude
you need a contrast for > it. > 3) below is a sample of my fsgd file. are the constrasts correct? > hard to say without resolving the questions above. You will need to have a > value in the contrast for each pvr. > > > > On 8/2/2019 3:56 PM, miracle ozzoude wrote: > >

Re: [Freesurfer] Fwd: multimodal analysis (pet and cortical thickness relationship) using --pvr

2019-08-02 Thread miracle ozzoude
0 -o group2.zeros.mgz > Then > mri_concat group1.mgz group2.zeros.mgz --o pvr1.mgz > Then create the contrast based on the FSGD, but then add two more numbers, > one for PVR1 (which tests for the within group correlation), and one for > PVR2 > > > On 8/1/2019 3:14 PM, miracle ozzo

[Freesurfer] Fwd: multimodal analysis (pet and cortical thickness relationship) using --pvr

2019-08-01 Thread miracle ozzoude
External Email - Use Caution Please, can anyone help me with this. Thank you Paul -- Forwarded message - From: miracle ozzoude Date: Wed, Jul 31, 2019 at 2:11 PM Subject: multimodal analysis (pet and cortical thickness relationship) using --pvr To: Douglas N

[Freesurfer] multimodal analysis (pet and cortical thickness relationship) using --pvr

2019-07-31 Thread miracle ozzoude
External Email - Use Caution Hello Experts, I am performing an analysis looking at the relationship between amyloid uptake and cortical thickness using --pvr flag in mri_glmfit. I've 2 groups and 2 variables (age and education). I want to run a within group analysis while regressi

Re: [Freesurfer] Single SUVr for PETsurfer

2019-07-03 Thread miracle ozzoude
External Email - Use Caution thanks doug paul On Wed, Jul 3, 2019 at 4:10 PM Greve, Douglas N.,Ph.D. < dgr...@mgh.harvard.edu> wrote: > yes > > On 7/3/2019 4:03 PM, miracle ozzoude wrote: > > External Email - Use Caution > E.g. if there are 68 RO

Re: [Freesurfer] Single SUVr for PETsurfer

2019-07-03 Thread miracle ozzoude
f the number of voxels across all ROIs. See > https://surfer.nmr.mgh.harvard.edu/fswiki/PetSurfer here for the identity > of the columns in the gtm.stats file > > On 7/3/2019 3:36 PM, miracle ozzoude wrote: > > External Email - Use Caution > Over the cortex. > &

Re: [Freesurfer] Single SUVr for PETsurfer

2019-07-03 Thread miracle ozzoude
External Email - Use Caution Over the cortex. On Wed, Jul 3, 2019 at 2:59 PM Greve, Douglas N.,Ph.D. < dgr...@mgh.harvard.edu> wrote: > The mean over what area? Whole brain or just cortex? > > On 7/3/2019 2:15 PM, miracle ozzoude wrote: > > Externa

[Freesurfer] Single SUVr for PETsurfer

2019-07-03 Thread miracle ozzoude
External Email - Use Caution Hello Expert, How do i get a single SUVr value for PETsurfer? Similar to Mean_Thickness from Freesurfer, I want to extract a global/Mean SUVr value for each of my subjects. Thank you. Paul ___ Freesurfer ma

Re: [Freesurfer] mri_gtmpvc on Tau and FDG PET

2019-03-25 Thread miracle ozzoude
G. Tau is a little trickier, but I think it has > been used. I think the reference region for tau is still an open question. > For FDG, people often use pons. > > On 3/25/19 10:33 AM, miracle ozzoude wrote: > > External Email - Use Caution > Hello FreeSurfer, > > I

[Freesurfer] mri_gtmpvc on Tau and FDG PET

2019-03-25 Thread miracle ozzoude
External Email - Use Caution Hello FreeSurfer, I would like to know if mri_gtmpvc for PetSurfer is appropriate for Tau (AV_1451) and FDG pet imaging. Also, is cerebellum a good reference point for both tracers? Thanks. Paul ___ Freesurf

[Freesurfer] mri_gtmpvc for partial volume

2018-08-24 Thread miracle ozzoude
External Email - Use Caution Hello, Can i specify a lookup table when using mri_gtmpvc? This is because I have a non-freesurfer segmentation (MALPEM) and i would like to perform partial volume on it without having to run freesurfer on the subject for PET analysis. I have a lookup

[Freesurfer] converting a color lookup table in csv to freesurfer format (.ctab)

2018-08-23 Thread miracle ozzoude
External Email - Use Caution Hello, How can I convert a csv color lookup table to freesurfer format (.ctab)? My end goal is to use it to perform partial volume correction for an atlas/segmentation different from default freesurfer atlas. The atlas has a color lookup table however,

[Freesurfer] recon-all with mri_ca_normalize (longitudinal)

2018-08-10 Thread miracle ozzoude
External Email - Use Caution Hello FreeSurfer team, In order to create the longitudinal base after norm.mgz, Is the command below the right way to end recon-all after creating norm.mgz? recon-all -s subjectID -autorecon1 -autorecon2 -i T1image -canorm. Thank you. Best, Paul __

[Freesurfer] Fwd: error with mri_ca_register in long

2018-07-26 Thread miracle ozzoude
External Email - Use Caution Hello, Can anyone help me with this? I think it got lost in the pool of email. Best, Paul -- Forwarded message -- From: miracle ozzoude Date: Thu, Jul 5, 2018 at 12:23 PM Subject: error with mri_ca_register in long To: Douglas N Greve

[Freesurfer] error with mri_ca_register in long

2018-07-05 Thread miracle ozzoude
External Email - Use Caution Hello All, When running the longitudinal pipeline for version 6, i encountered this error " TransformSample: gcam has not been inverted!; Numerical result out of range". I found a thread with similar error but the problem wasn't solved. https://mail.nm

Re: [Freesurfer] hippocampal subfield segmentation error (fsv6.0)

2018-05-31 Thread miracle ozzoude
$FREESURFER_HOME/SetUpFreeSurfer.sh On Thu, May 31, 2018 at 3:33 PM, miracle ozzoude wrote: > Hello, > > I was able to solve the previous error (not finding the sources.sh) > however, i have encountered another error (please find the attached > hippocampal-subfileds-T1.log file). In this

Re: [Freesurfer] hippocampal subfield segmentation error (fsv6.0)

2018-05-31 Thread miracle ozzoude
http://cmictig.cs.ucl.ac.uk/ > > > -- > *From:* freesurfer-boun...@nmr.mgh.harvard.edu < > freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of miracle ozzoude < > miracoo...@gmail.com> > *Sent:* Wednesday, May 30, 2018 9:21:19 PM > *

Re: [Freesurfer] hippocampal subfield segmentation error (fsv6.0)

2018-05-30 Thread miracle ozzoude
; > Cheers, > > > > /E > > > > > > -- > > Juan Eugenio Iglesias > > ERC Senior Research Fellow > > Centre for Medical Image Computing (CMIC) > > University College London > > http://www.jeiglesias.com > > http://cmictig.cs.ucl

Re: [Freesurfer] hippocampal subfield segmentation error (fsv6.0)

2018-05-30 Thread miracle ozzoude
t; ERC Senior Research Fellow > > Centre for Medical Image Computing (CMIC) > > University College London > > http://www.jeiglesias.com > > http://cmictig.cs.ucl.ac.uk/ > > > > > > *From: * on behalf of miracle > ozzoude > *Reply-To: *Freesurfer sup

Re: [Freesurfer] hippocampal subfield segmentation error (fsv6.0)

2018-05-30 Thread miracle ozzoude
> > ERC Senior Research Fellow > > Centre for Medical Image Computing (CMIC) > > University College London > > http://www.jeiglesias.com > > http://cmictig.cs.ucl.ac.uk/ > > > > > > *From: * on behalf of miracle > ozzoude > *Reply-To: *Free

Re: [Freesurfer] hippocampal subfield segmentation error (fsv6.0)

2018-05-30 Thread miracle ozzoude
you using? > > Cheers, > > /Eugenio > > > > -- > > Juan Eugenio Iglesias > > ERC Senior Research Fellow > > Centre for Medical Image Computing (CMIC) > > University College London > > http://www.jeiglesias.com > > http://cmictig.cs.ucl.ac

[Freesurfer] hippocampal subfield segmentation error (fsv6.0)

2018-05-30 Thread miracle ozzoude
External Email - Use Caution Hello, I am using v6.0 installed on a linux server (via PUTTY) to segment hippocampal subfields. I downloaded the runtime from this link ( https://surfer.nmr.mgh.harvard.edu/fswiki/MatlabRuntime) and followed the instructions on how to install it ( it

[Freesurfer] Installing different versions of FreeSurfer on Same computer (error)

2018-05-29 Thread miracle ozzoude
External Email - Use Caution Hello, My Mac has v5.3 installed in the default location ( application). However, whenever I try to install v6.0 in a different location ( desktop) it deletes the existing v5.3 from application. Any solution to this? I’m trying to run the brainstem

Re: [Freesurfer] mri_watershed error/global region of the brain empty

2018-04-27 Thread miracle ozzoude
sure that it and the talairach_with_skull.lta are ok > > cheers > Bruce > > > On Fri, 27 Apr 2018, miracle ozzoude wrote: > > >> External Email - Use Caution >> >> >> Hello FreeSurfer, >> While running recon-all on a subject, i got e

[Freesurfer] mri_watershed error/global region of the brain empty

2018-04-27 Thread miracle ozzoude
External Email - Use Caution Hello FreeSurfer, While running recon-all on a subject, i got encountered an error during the watershed step (mri_watershed). How do i fix this problem? I have attached the recon-all.log and recon-all-status.log files. Thank you Best, Paul recon-all

Re: [Freesurfer] monte-carlo error in longitudinal pipeline

2018-02-05 Thread miracle ozzoude
is wrong with > the fist subject > > On 2/3/18 3:03 PM, miracle ozzoude wrote: > > Hello Doug, > > I have uploaded the files you requested. Thank you for your help. > > Best, > Paul > > On Sat, Feb 3, 2018 at 1:53 PM, Douglas Greve > wrote: > >> Can you

Re: [Freesurfer] monte-carlo error in longitudinal pipeline

2018-02-03 Thread miracle ozzoude
; > On 2/1/18 7:46 PM, miracle ozzoude wrote: > > Hello Doug, > > I have attached a screen shot of the mask.mgh for both right and left > hemispheres. Everything looks yellow. I followed the paired t-test tutorial > on the wiki page (included my scripts, fsgd files, and matrix i

[Freesurfer] Fwd: Fwd: monte-carlo error in longitudinal pipeline

2018-01-30 Thread miracle ozzoude
-- Forwarded message -- From: miracle ozzoude Date: Fri, Jan 26, 2018 at 7:08 PM Subject: Re: [Freesurfer] Fwd: monte-carlo error in longitudinal pipeline To: Freesurfer support list Hello Doug, Thanks for the patience. Here's the output from the terminal when I ran mri_g

Re: [Freesurfer] Fwd: monte-carlo error in longitudinal pipeline

2018-01-26 Thread miracle ozzoude
glmfit done On Wed, Jan 24, 2018 at 2:59 PM, Douglas N Greve wrote: > can you send the terminal output of mri_glmfit? > > > On 01/24/2018 02:52 PM, miracle ozzoude wrote: > > Hello Doug, > > > > I looked at the fwhm.dat and fwhm value = 0. I have attached the >

Re: [Freesurfer] Fwd: monte-carlo error in longitudinal pipeline

2018-01-24 Thread miracle ozzoude
put to see what the value is. Also, send the terminal > output from mri_glmfit (not mri_glmfit-sim) > > > On 01/22/2018 11:43 AM, miracle ozzoude wrote: > > > > -- Forwarded message ------ > > From: *miracle ozzoude* > <mailto:miracoo...@gmail.co

[Freesurfer] Fwd: monte-carlo error in longitudinal pipeline

2018-01-22 Thread miracle ozzoude
-- Forwarded message -- From: miracle ozzoude Date: Sat, Jan 20, 2018 at 1:56 PM Subject: Re: [Freesurfer] monte-carlo error in longitudinal pipeline To: Freesurfer support list Hello Doug, I tried using the MC tables that FS distributed. However, i got an error about " c

Re: [Freesurfer] monte-carlo error in longitudinal pipeline

2018-01-20 Thread miracle ozzoude
erage/mult-comp-cor/fsaverage/rh/cortex --cache 3 pos --cwpvalthresh 0.05 --2spaces --overwrite On Thu, Jan 18, 2018 at 5:23 PM, Douglas Greve wrote: > Why are you doing your own MC simulation? You can just use the tables that > we distribute ... > > On 1/17/18 6:12 PM, mirac

Re: [Freesurfer] monte-carlo error in longitudinal pipeline

2018-01-18 Thread miracle ozzoude
s that we > distribute ... > >> On 1/17/18 6:12 PM, miracle ozzoude wrote: >> Hello Experts, >> >> I am running a paired t-test cortical thickness analysis based on the >> instruction on the wiki page >> (https://surfer.nmr.mgh.harvard.edu/fswiki/PairedAn

[Freesurfer] monte-carlo error in longitudinal pipeline

2018-01-17 Thread miracle ozzoude
Hello Experts, I am running a paired t-test cortical thickness analysis based on the instruction on the wiki page ( https://surfer.nmr.mgh.harvard.edu/fswiki/PairedAnalysis). However, the monte carlo files weren't not created when i corrected for multiple comparisons. Below are my script, fsgd fil

Re: [Freesurfer] longitudinal base error. (not a netCDF file)

2017-11-09 Thread miracle ozzoude
e from file ./tmp.mri_nu_correct.mni. > 53099/nu1.mnc > > is that file even there? > > Best, Martin > > > > On 8. Nov 2017, at 19:56, miracle ozzoude wrote: > > > > Hello FreeSurfer, > > > > While running base step of the longitudinal pipeline, i

[Freesurfer] longitudinal base error. (not a netCDF file)

2017-11-08 Thread miracle ozzoude
Hello FreeSurfer, While running base step of the longitudinal pipeline, i got the following error (please see the rec-all.log file for more details). How do i solve this problem? Thank you Best, Paul recon-all.log Description: Binary data ___ Freesurf

Re: [Freesurfer] Fwd: cortical/subcortical volume based analysis

2017-10-30 Thread miracle ozzoude
Hello Bruce, I am still waiting on your response or Lilla's. Thank you. Best, Paul On Wed, Oct 18, 2017 at 8:20 PM, Bruce Fischl wrote: > Hi Paul > > I was waiting for Lilla to respond :) > Bruce > > On Wed, 18 Oct 2017, miracle ozzoude wrote: > > Hello Bruc

[Freesurfer] mri_cvs_register error

2017-10-21 Thread miracle ozzoude
Hello, I am trying to run mri_cvs_register on a subject and I got an error (please see attached log file). Below was the command I used. Thank you. mri_cvs_register --mov 01091p --mni --step1 --step2 --step3 --outdir /Users/MiracleOz/Documents/improvervsdeclinermri/01091p/cvs --asegfname aparc+as

Re: [Freesurfer] Fwd: cortical/subcortical volume based analysis

2017-10-18 Thread miracle ozzoude
/subcortical volume based analysis Hi Paul I was waiting for Lilla to respond :) Bruce On Wed, 18 Oct 2017, miracle ozzoude wrote: > Hello Bruce,  > > I wasn't sure if you answered my previous message hence, I'm sending it > again. Thank you.   > > Best,  > Paul &g

[Freesurfer] Fwd: cortical/subcortical volume based analysis

2017-10-18 Thread miracle ozzoude
Hello Bruce, I wasn't sure if you answered my previous message hence, I'm sending it again. Thank you.  Best, Paul -- Forwarded message --From: miracle ozzoude <miracoo...@gmail.com>Date: Sat, Oct 14, 2017 at 3:32 PMSubject: Re: [Freesurfer] cortical/subcorti

[Freesurfer] Fwd: cortical/subcortical volume based analysis

2017-10-17 Thread miracle ozzoude
-- Forwarded message -- From: miracle ozzoude Date: Sat, Oct 14, 2017 at 3:32 PM Subject: Re: [Freesurfer] cortical/subcortical volume based analysis To: Freesurfer support list Hello Bruce, Thank you for the response. I was able to look into CVS command and I wrote a command

[Freesurfer] Fw: cortical/subcortical volume based analysis

2017-10-16 Thread miracle ozzoude
.From: miracle ozzoude Sent: Saturday, October 14, 2017 3:32 PMTo: Freesurfer support listSubject: Re: [Freesurfer] cortical/subcortical volume based analysisHello Bruce, Thank you for the response. I was able to look into CVS command and

Re: [Freesurfer] cortical/subcortical volume based analysis

2017-10-14 Thread miracle ozzoude
17 at 12:38 PM, Bruce Fischl wrote: > Hi Paul > > I guess you could use CVS for this. > > cheers > Bruce > > On Sat, 14 Oct 2017, miracle ozzoude wrote: > > Hello Bruce, >> >> Thank you very much. Can I still general cortical and subcortical maps >> w

Re: [Freesurfer] cortical/subcortical volume based analysis

2017-10-14 Thread miracle ozzoude
thing cheers Bruce On Fri, 13 Oct 2017, miracle ozzoude wrote: > Hello Bruce,   > > Thank you for the response. I meant the latter ( making maps etc). I want to > do something similar to the subcortical volume based analysis on PETSurfer > page however, on freesurfer T1. Freesu

Re: [Freesurfer] cortical/subcortical volume based analysis

2017-10-13 Thread miracle ozzoude
pe of analysis by looking at scatter plots of structure volumes (e.g. hippocampus). Alternatively, you can make maps, but that opens up all the problems/difficulties of interpretation of VBM. Which did you mean? cheers Bruce On Fri, 13 Oct 2017, miracle ozzoude wrote: > Hello FreeSurfer exper

[Freesurfer] cortical/subcortical volume based analysis

2017-10-13 Thread miracle ozzoude
Hello FreeSurfer experts, I want to perform a whole brain volume based group analysis for cortical and subcortical regions. That's something very similar to surface based group analysis for cortical thickness however, for volume. Is there a tutorial on how to do it? if yes, please can i get the li

Re: [Freesurfer] Fw: sim-sign abs/ cluster summary results confirmation

2017-09-29 Thread miracle ozzoude
, 2017 at 6:01 PM, Douglas N Greve wrote: > > > On 09/24/2017 02:17 PM, miracle ozzoude wrote: > > > > > > Sent from my BlackBerry 10 smartphone. > > *From: *miracle ozzoude > > *Sent: *Friday, September 22, 2017 9:37 PM > > *To: *Douglas N Greve > &g

Re: [Freesurfer] freesurfer longitudinal pipeline

2017-09-27 Thread miracle ozzoude
convince > the script to look for the stats in the *.long.basename directories. > > Best, Martin > > Am 26.09.2017 um 17:50 schrieb miracle ozzoude: > > Hello Freesurfer, > > For the longitudinal pipeline, the website/ recon-all -help suggested that > I calculate the dif

[Freesurfer] freesurfer longitudinal pipeline

2017-09-26 Thread miracle ozzoude
Hello Freesurfer, For the longitudinal pipeline, the website/ recon-all -help suggested that I calculate the different on the results from the longitudinal command (e.g. tp2.long.longbase - tp1.long.longbase). Let say, my timepoints were named 1001_Baseline.long.longbase and 1001_Followup.long.lon

[Freesurfer] Fwd: longtitudinal pipeline

2017-09-25 Thread miracle ozzoude
-- Forwarded message -- From: miracle ozzoude Date: Fri, Sep 22, 2017 at 2:17 PM Subject: longtitudinal pipeline To: Douglas N Greve Hello Freesurfer, For the longitudinal pipeline, the website/ recon-all -help suggested that I calculate the different on the results from the

[Freesurfer] Fw: sim-sign abs/ cluster summary results confirmation

2017-09-24 Thread miracle ozzoude
.From: miracle ozzoude Sent: Friday, September 22, 2017 9:40 PMTo: Douglas N GreveSubject: Re: sim-sign abs/ cluster summary results confirmationI forgot to send the cluster summary sheet. Here is it.  # Input

Re: [Freesurfer] sim-sign abs/ cluster summary results confirmation

2017-09-22 Thread miracle ozzoude
-35.9 1.0 -0.00020 1.0 2 entorhinal 13 -2.001 75892 0.47-22.0 -33.4 -11.8 1.0 -0.00020 1.0 1 parahippocampal On Fri, Sep 22, 2017 at 9:37 PM, miracle ozzoude wrote: > Hello, > > I ran cortical thickness analyses using the following contrast

[Freesurfer] longtitudinal pipeline

2017-09-22 Thread miracle ozzoude
Hello Freesurfer, For the longitudinal pipeline, the website/ recon-all -help suggested that I calculate the different on the results from the longitudinal command (e.g. tp2.long.longbase - tp1.long.longbase). Let say, my timepoints were named 0001a.long.0001.longbase and 0001b.long.0001.longbase

[Freesurfer] Fwd: nu_correct failure

2017-09-22 Thread miracle ozzoude
-- Forwarded message -- From: miracle ozzoude Date: Thu, Sep 21, 2017 at 11:20 AM Subject: nu_correct failure To: Douglas N Greve Hello expert, I ran several subjects on FS v6 and they failed on the same stage (mri_nu_correct.mni and nu_correct). How can I solve this problem

[Freesurfer] nu_correct failure

2017-09-21 Thread miracle ozzoude
Hello expert, I ran several subjects on FS v6 and they failed on the same stage (mri_nu_correct.mni and nu_correct). How can I solve this problem? I have attache the recon-all.log file for 2 subjects. Best, Paul recon-all.log Description: Binary data recon-all.log Description: Binary data __

[Freesurfer] Fw: Multiple comparison, color maps and contrast

2017-09-17 Thread miracle ozzoude
.From: miracle ozzoude Sent: Sunday, September 17, 2017 11:01 AMTo: Freesurfer support listSubject: Multiple comparison, color maps and contrast Hello, I want to run a whole brain cortical thickness analysis and I will like to confirm

[Freesurfer] Multiple comparison, color maps and contrast

2017-09-17 Thread miracle ozzoude
Hello, I want to run a whole brain cortical thickness analysis and I will like to confirm some steps. a) for correcting for multiple comparison, I want to use both Monte Carlo and permutations in order to compare the difference. Are these the right commands?  Monte Carlo : mri_glmfit-sim --glmdir

Re: [Freesurfer] control point and aseg edit

2017-09-14 Thread miracle ozzoude
Thank you very much Bruce. Best, Paul On Thu, Sep 14, 2017 at 4:02 PM, Bruce Fischl wrote: > I mean there will be no subsequent command that turn of the use of control > points in the aseg > > > cheers > Bruce > > > On Thu, 14 Sep 2017, miracle ozzoude wrote: > &

Re: [Freesurfer] control point and aseg edit

2017-09-14 Thread miracle ozzoude
Thanks Bruce. resetting means, all my changes will be incorporated into the final output files? Best, Paul On Thu, Sep 14, 2017 at 3:52 PM, Bruce Fischl wrote: > I'm not sure it matters, but if you put it at the end nothing will reset it > > On Thu, 14 Sep 2017, miracle

Re: [Freesurfer] control point and aseg edit

2017-09-14 Thread miracle ozzoude
ant the control points to be applied to the aseg? If so, you need > to also specify -canorm-usecps > > > cheers > Bruce > On Thu, 14 Sep 2017, miracle ozzoude wrote: > > Thanks Bruce. Yes, I want to regenerate the aseg and also use the expert >> option for control

Re: [Freesurfer] control point and aseg edit

2017-09-14 Thread miracle ozzoude
rate the aseg? If not, then a). If so, then you > would just run autorecon2 (instead of autorecon2-cp) > > cheers > Bruce > > On Thu, 14 Sep 2017, miracle ozzoude wrote: > > I used the expert option for control points and manually edited the >> aseg.presurf.mgz. Which is

[Freesurfer] control point and aseg edit

2017-09-14 Thread miracle ozzoude
I used the expert option for control points and manually edited the aseg.presurf.mgz. Which is the proper flag to use in other to incorporate the respective changes? a) recon-all -autorecon2-cp -autorecon2-noaseg -autorecon3 -expert -parallel -openmp 8 -bigventricles -3T -time or b) recon-all -a

Re: [Freesurfer] combining a stroke lesion label with aseg.presurf.mgz

2017-09-07 Thread miracle ozzoude
y something like > > mergeseg --src aseg.presurf.mgz --merge stroke.mgz --o aseg.manedit.mgz > --segid 77 > > This will model the strokes as WM hypointensities > > On 09/07/2017 11:54 AM, miracle ozzoude wrote: > > Hello FreeSurfer expert, > > > > I have a binar

[Freesurfer] combining a stroke lesion label with aseg.presurf.mgz

2017-09-07 Thread miracle ozzoude
Hello FreeSurfer expert, I have a binarized stroke masks of 200 stroke patients that were hand traced. Since, we have a lot of patients, it will take a lot of time to edit the aseg.presurf.mgz. The stroke masks were drawn in the native space and I want to bring them into the freesurfer space, and

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