Re: [Freesurfer] problem with autorecon2-cp

2022-09-02 Thread Douglas N. Greve
Use both -autorecon1 and autorecon2-cp On 9/2/2022 8:27 AM, Mostafa Fakhri wrote: External Email - Use Caution Hi there, I need just wm.seg.hgz image therefore I used autorecon2-cp: recon-all -sd /share/users/mfakhri/freeSurfer-analys/subjects -subject 102109_3T -i

Re: [Freesurfer] Shift in cortical parcellation, issues with previously suggested solution

2022-09-02 Thread Douglas N. Greve
please include previous emails, otherwise I won't know what "I believe so" refers to On 9/1/2022 3:45 PM, Trolle, Carl wrote: Hi, I believe so, I ran the following commands: mris_register -L subject/label/?h.central_sulcus.label $FREESURFER_HOME/average/?h.destrieux.simple.2009-07-29.gcs

Re: [Freesurfer] Thalamic nuclei exited with ERRORS

2022-09-01 Thread Douglas N. Greve
You can also  try segment_subregions. This is a python implementation that gives almost exactly the same result (but limited to T2). See https://surfer.nmr.mgh.harvard.edu/fswiki/SubregionSegmentation It should run on Mac On 8/31/2022 11:28 PM, fsbuild wrote: External Email - Use

Re: [Freesurfer] FSFAST first level covariates

2022-08-31 Thread Douglas N. Greve
code self as 2 and non-self as 1 so that condition 2 (self*valence) would be different from condition 5 (valence ratings only)? Incredibly helpful, Doug- thank you so much! *From: * on behalf of "Douglas N. Greve" *Reply-To: *Freesurfer support list *Date: *Tuesday, August 30, 20

Re: [Freesurfer] sclimbic sometimes does not detect left basal forebrain

2022-08-31 Thread Douglas N. Greve
of the brain. Thanks, Miriam *From:* freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N. Greve *Sent:* Sunday, August 28, 2022 4:13 PM *To:* freesurfer@nmr.mgh.harvard.edu *Subject:* Re: [Freesurfer] sclimbic

Re: [Freesurfer] midsagittal mask

2022-08-31 Thread Douglas N. Greve
mri_cc. Look in the recon-all.log file for an example command line. You may want to change the output file so that you do not overwrite what is there. On 8/31/2022 9:56 AM, Sam W wrote: External Email - Use Caution Hi Bruce, Thank you for the response! Which freesurfer command do I

Re: [Freesurfer] Thalamus segmentation - segmented thalamus looks bigger than brain.mgz would indicate

2022-08-31 Thread Douglas N. Greve
I don't think the brain.mgz is the right one to look at as it has already been partially segmented. Compare against the norm.mgz (or nu.mgz) instead. It is really hard to determine where the lateral boundaries are in thalamus On 8/31/2022 2:46 AM, Thalhammer, Melissa wrote: External

Re: [Freesurfer] Stepwise recon-all to get volumes

2022-08-30 Thread Douglas N. Greve
There is not enough information to understand what you did in #2 On 8/30/2022 3:56 PM, Ruifeng Dong wrote: External Email - Use Caution Hi all, I am computing volumetry using freesurfer using two different runs. 1. I just use recon-all -all, and then look at the aseg.stats file. 2.

Re: [Freesurfer] mri_fwhm and diffusion data

2022-08-30 Thread Douglas N. Greve
I think it should work for b0 images, but I would avoid using any frames that have a gradient. Note that you will need about 10 images to compute the fwhm using mri_fwhm (also make sure you use a mask) On 8/30/2022 1:33 PM, Igor Nestrašil wrote: External Email - Use Caution Dear

Re: [Freesurfer] samseg dice score is low

2022-08-30 Thread Douglas N. Greve
Hi Dilek, your bug report is incomplete. Please see https://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting for how to file an informative bug report. On 8/30/2022 12:51 PM, Dilek Özkan wrote: External Email - Use Caution Hello dear all, I use Freesurfer-Samseg for MS lesion

Re: [Freesurfer] FSFAST first level covariates

2022-08-30 Thread Douglas N. Greve
associated with the contrast for -a 3 and the contrast for -a 4 would be the same for trials that subjects rate as 1 (self-relevant) vs 0 (not self-relevant)? Could we code it as 2 (self-relevant) and 1 (not self-relevant)? Many thanks!! *From: * on behalf of "Douglas N. Greve"

Re: [Freesurfer] Vertex-wise analysis using ComBat

2022-08-30 Thread Douglas N. Greve
I don't think you can. I have not looked at combat in a long time, but I thought they did their own GLM. combat might take a design matrix, in which case you could use mri_glmfit and your FSGD to create the design matrix. On 8/30/2022 9:37 AM, Rene Seiger wrote: External Email - Use

Re: [Freesurfer] samseg ground truth's space

2022-08-30 Thread Douglas N. Greve
If you resample the t1 to another space, it might get blurrier. On 8/30/2022 9:46 AM, Dilek Özkan wrote: External Email - Use Caution I decided to register T1 and Flair to DIR at the beginning. with this way, I will get the new mask in already DIR's space which means manually

Re: [Freesurfer] samseg ground truth's space

2022-08-30 Thread Douglas N. Greve
If you want to  use FSL, you will have to convert to nifit, eg, mri_convert file.mgz file.nii.gz On 8/30/2022 7:01 AM, Dilek Özkan wrote: External Email - Use Caution Hello dear all, I want to use Freesurfer-Samseg for MS lesion segmentation(cross-sectional). I got the T1 and

Re: [Freesurfer] sclimbic sometimes does not detect left basal forebrain

2022-08-28 Thread Douglas N. Greve
t at back and nose) also seems to be the case with participants that sclimbic did work on.. *From:* freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N. Greve *Sent:* Tuesday, August 9, 2022 10:34 PM *To:* freesurfer

Re: [Freesurfer] FSFAST first level covariates

2022-08-28 Thread Douglas N. Greve
’m not clear how to get the main effect of valence (brain regions that scale with increasing emotion valence, while holding self-relevance constant)? *From: * on behalf of "Douglas N. Greve" *Reply-To: *Freesurfer support list *Date: *Sunday, August 14, 2022 at 1:37 PM *To: *"

Re: [Freesurfer] Reliability and sensitivity of two whole-brain segmentation approaches − ASEG and SAMSEG

2022-08-28 Thread Douglas N. Greve
We did fix this at some point. Can you try running the 7.3 version to see if you get the same results? Often multiple threads will yield different results unless specifically programmed otherwise. On 8/27/2022 4:41 AM, Giulio Siracusano wrote: External Email - Use Caution Hi

Re: [Freesurfer] Problem with longitudinal processing (MS lesions/samseg)

2022-08-28 Thread Douglas N. Greve
multivariate lonitudinal atrophy models on the data and need to separate i.e. frontal from parietal cortex. Best Regards Matthias *Von:*freesurfer-boun...@nmr.mgh.harvard.edu *Im Auftrag von *Douglas N. Greve *Gesendet:* Freitag, 24. Juni 2022 16:22 *An:* freesurfer@nmr.mgh.harvard.edu; Cerri

Re: [Freesurfer] T1 gadolinium

2022-08-28 Thread Douglas N. Greve
Not sure what you are asking or saying. Is Synthseg not useful for gad images or is it useful? On 8/25/2022 10:54 AM, Gonzalo Rojas Costa wrote: > External Email - Use Caution > > Hi: > >SynthSeg is useful for T1-GD volumetric images? Another algorithm, > software? > >

Re: [Freesurfer] Group Analysis - glmfit results

2022-08-28 Thread Douglas N. Greve
Since this is longitudinal, I'm assuming that your contrast is actually something like contrast C = (INT2-INT1)-(CON2-CON1) where 1 and 2 the the time points. As you suggest, both (INT2-INT1) and (CON2-CON1) might both be less than 0, but if INT is less negative than CON, then C will be

Re: [Freesurfer] Inflating norm.mgz

2022-08-28 Thread Douglas N. Greve
I'm not sure what you mean by "inflate" here. Do you just mean to run recon-all? Usually, you would run recon-all, then run segmentHA, then register the fMRI to the anatomical (bbregister), then map the segs to the fMRI space (mri_label2vol), then run something like mri_segstats --seg

Re: [Freesurfer] Shift in cortical parcellation, issues with previously suggested solution

2022-08-28 Thread Douglas N. Greve
which version of FS are you using? There was a bug in pre 7.3.2 versions. On 8/20/2022 11:05 AM, Fischl, Bruce wrote: Hi Carl Can you upload your subject including the central sulcus labels you drew? Cheers Bruce *From:* freesurfer-boun...@nmr.mgh.harvard.edu *On Behalf Of *Trolle, Carl

Re: [Freesurfer] primary diffusion direction & surface normal vector

2022-08-28 Thread Douglas N. Greve
you can also Convert a surface file to ascii (vertices are surface normals):   mris_convert -n lh.white lh.white.normals.asc On 8/20/2022 8:41 AM, Yendiki, Anastasia wrote: https://surfer.nmr.mgh.harvard.edu/fswiki/FreeSurferWiki/SurfaceNormal

Re: [Freesurfer] Gyrification Index

2022-08-28 Thread Douglas N. Greve
The "Mean" column will be the mean lGI in the region On 8/17/2022 4:42 AM, Steger Celine wrote: External Email - Use Caution Dear FreeSurfer experts, I try to explore the Gyrification Index of both hemispheres in a population. For this I computed the LGI using the Freesurfer

Re: [Freesurfer] mri_fill error : *** Error in `mri_fill': double free or corruption (!prev): 0x00000000014aab70 ***

2022-08-28 Thread Douglas N. Greve
Are you trying to run this from outside of recon-all? If not, can you send the recon-all log file? Also, have you looked at the talairach registration? On 8/15/2022 7:50 AM, 丁晴 wrote: External Email - Use Caution Hello FreeSurfer Developers, I'm attempting to generate filled.mgz

Re: [Freesurfer] FSFAST first level covariates

2022-08-14 Thread Douglas N. Greve
) And then create a contrast of 2 vs 4 to test the interaction? Would testing contrast 1 vs 0 be a test of the main effect of self-relevance and contrast 3 vs 0 the main effect of valence? Thanks so much for your help! Angela *From: * on behalf of "Douglas N. Greve" *Reply-To:

Re: [Freesurfer] running mri_glmfit with atlas

2022-08-14 Thread Douglas N. Greve
Yes, look at the ROI analysis tutorial (eg, asegstats2table or aparcstats2table then mri_glmfit with the --table option) On 8/13/2022 2:22 AM, Hye Min Shin wrote: External Email - Use Caution Hello experts, While going through GroupAnalysis tutorial for freesurfer (*MailScanner has

Re: [Freesurfer] sclimbic sometimes does not detect left basal forebrain

2022-08-11 Thread Douglas N. Greve
at back and nose) also seems to be the case with participants that sclimbic did work on.. *From:* freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N. Greve *Sent:* Tuesday, August 9, 2022 10:34 PM *To:* freesurfer

Re: [Freesurfer] sclimbic sometimes does not detect left basal forebrain

2022-08-11 Thread Douglas N. Greve
? *From:* freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N. Greve *Sent:* Tuesday, August 9, 2022 10:34 PM *To:* freesurfer@nmr.mgh.harvard.edu *Subject:* Re: [Freesurfer] sclimbic sometimes does not detect left

Re: [Freesurfer] PET-segmentattion

2022-08-09 Thread Douglas N. Greve
Can you send the terminal output and the petsuv.segstats.dat? How have you verified that the registration is correct? What version of FS are you running? On 8/5/2022 4:44 PM, Bouchra Guelib wrote: External Email - Use Caution I want to segment registered PET to T1 MRI to 45

Re: [Freesurfer] Sclimbic segmentation fault error?

2022-08-09 Thread Douglas N. Greve
not sure. Try running mri_sclimbic_seg --i GP0050/mri/orig.mgz --o junk.mgz On 8/4/2022 4:20 PM, Zeng, Victor (BIDMC - Keshavan - Psychiatry) wrote: External Email - Use Caution Hi all, I am receiving this error when trying to run sclimbic module. It's not being very descriptive

Re: [Freesurfer] adding volume to aparc aseg

2022-08-09 Thread Douglas N. Greve
Try mergeseg. Run with --help to get more info On 8/3/2022 3:41 PM, Benjamin Deck wrote: External Email - Use Caution Hi there, I have extracted an ROI mask for the subthalamic nucleus from MNI space and registered this with the subject's native space orig.mgz I would like to

Re: [Freesurfer] Using averaged T1-images to calculate cortical thickness

2022-08-09 Thread Douglas N. Greve
If I understand correctly, you have one site that acquires two scans, one sag and one axial, and you want to register them together and compute the average, then feed the average to recon-all? Do they have the same isotropic resolution? I'd guess that this would create a systematic artifact.

Re: [Freesurfer] sclimbic sometimes does not detect left basal forebrain

2022-08-09 Thread Douglas N. Greve
looked ok after that. On 7/28/2022 8:58 PM, Miriam Taza wrote: Nothing strange about them. They’re T1w scans 1x1x1mm3 *From:* freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N. Greve *Sent:* Thursday, July 28

Re: [Freesurfer] MP2RAGE sequence recon-all

2022-08-09 Thread Douglas N. Greve
If you are going to pass it the UNI, then you will probably need to mask out the stuff outside of the head. One way to do this is to run samseg on the INV1 or INV2 (INV1 probably better), the run mri_mask uni.mgz seg.mgz uni.masked.mgz Then pass uni.masked.mgz to recon-all On 8/2/2022 8:39 AM,

[Freesurfer] FreeSurfer 7.3.2 officially released

2022-08-08 Thread Douglas N. Greve
Hi, at long last we have an official release of 7.3. See the release notes can be found here: https://surfer.nmr.mgh.harvard.edu/fswiki/ReleaseNotes and also copied below. Thanks to all who tested the beta version. best doug * Bug fix when converting diffusion tensor data with a negative

Re: [Freesurfer] sclimbic sometimes does not detect left basal forebrain

2022-07-29 Thread Douglas N. Greve
Can you send us a sample case? On 7/28/2022 8:58 PM, Miriam Taza wrote: Nothing strange about them. They’re T1w scans 1x1x1mm3 *From:* freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N. Greve *Sent

Re: [Freesurfer] Cortical Thickness measures using different ways of processing

2022-07-28 Thread Douglas N. Greve
those look like hcp commands so you should contact them On 7/28/2022 2:00 PM, Ariana Fei wrote: External Email - Use Caution I'm attaching a list of command I used to convert freesurfer cortical thickness output to native space: $Caret5_Command -file-convert -fsc2c

Re: [Freesurfer] etiv value differs if using recon all vs freesurfer dev

2022-07-28 Thread Douglas N. Greve
here a log? *From:* freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N. Greve *Sent:* Thursday, July 28, 2022 1:27 PM *To:* freesurfer@nmr.mgh.harvard.edu *Subject:* Re: [Freesurfer] etiv value differs if u

Re: [Freesurfer] etiv value differs if using recon all vs freesurfer dev

2022-07-28 Thread Douglas N. Greve
ers a bit from the median, sclimbic module calculates etiv to an extreme. Is this expected to happen? I am concerned if my volumes are incorrect. *From:* freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N. Gr

Re: [Freesurfer] sclimbic sometimes does not detect left basal forebrain

2022-07-28 Thread Douglas N. Greve
Have you looked at the input volume to see if there is anything strange about them? What kind of scans are you passing to it? What is the resolution? On 7/25/2022 9:03 PM, Miriam Taza wrote: External Email - Use Caution Hello, I noticed 20 out of ~240 subjects left basal forebrain

Re: [Freesurfer] FSFAST first level covariates

2022-07-28 Thread Douglas N. Greve
Yes, see https://surfer.nmr.mgh.harvard.edu/fswiki/FsFastParametricModulation On 7/25/2022 6:56 PM, Angela Fang wrote: External Email - Use Caution Hi Freesurfer community, I have run participants through an event-related fMRI task in which subjects rate whether trait adjectives

Re: [Freesurfer] Cortical Thickness measures using different ways of processing

2022-07-28 Thread Douglas N. Greve
how are you converting them? On 7/27/2022 11:20 AM, Ariana Fei wrote: External Email - Use Caution Hi, We are recently trying to get cortical thickness from freesurfer and converting them to 32k. A problem we notice is that after converting to 32k, all the cortical thickness values

Re: [Freesurfer] Fwd: eTIV

2022-07-28 Thread Douglas N. Greve
I usually just divide the volume by the eTIV (you can do this in asegstats2table with the --etiv flag). Some people will use it as a nuisance regressor in the GLM On 7/27/2022 3:11 PM, Bouchra Guelib wrote: External Email - Use Caution -- Forwarded message - De :

Re: [Freesurfer] Understanding ?h.sphere.reg

2022-07-27 Thread Douglas N. Greve
26o%3Dnewest> Douglas N. Greve <https://secure-web.cisco.com/1ihiy9xLc9u1yyF8DQ1uOVgvZt_RRMNCUkxXo527aY3PFbUXS3sfC31bcx11dGxVlTccZYSThLDEdA1-3FGQ1CRTg7XrTBcJhZLLtaE0sj3xsYQuQhsTIcoXEHc80x65wcAwmwzAQhBjtjU7gSRcvRovhlCWIQpbERg4NaELK39aLmAdyzCW6rcv0uS1vZXVVEKZpjbIClaZc0KvKcon0XBFT2EnE8V8WnmbZFA0Ms_Aj

Re: [Freesurfer] Recon-all Error

2022-07-27 Thread Douglas N. Greve
I'm not sure what is going wrong with that. Can you look at the data? Particilarly the norm.mgz On 7/26/2022 9:53 AM, gianrocco wrote: External Email - Use Caution Hi, I attache hereby my email, as  it was rejected — since I was not registered yet to the list Thanks again Kind

Re: [Freesurfer] ERROR: Talairach failed

2022-07-27 Thread Douglas N. Greve
website, I found that changing the space is a step of the recon-all, so I used recon-all directly on my original data without any space changing. Thank you so much for your answer. Le lun. 25 juil. 2022 à 03:40, Douglas N. Greve a écrit : did you see where it said "see *MailScann

Re: [Freesurfer] Group Analysis - FSGD and Contrast

2022-07-27 Thread Douglas N. Greve
yes, that is the correct interpretation On 7/16/2022 1:00 PM, Boa Sorte Silva, Narlon wrote: External Email - Use Caution Dear experts, I am conducting a group analysis and wanted to confirm that the set up below accurately addresses our research question. Thanks for your help,

Re: [Freesurfer] TRACULA in FreeSurfer version 7.3

2022-07-25 Thread Douglas N. Greve
, then it complains interreg: Undefined variable. When I added interreg = 5, then it complains subj: Undefined variable. Should I continue fixing it until no more Undefined variable? *From:*freesurfer-boun...@nmr.mgh.harvard.edu *On Behalf Of *Douglas N. Greve *Sent:* Monday, July 25, 2022 5:42 PM

Re: [Freesurfer] TRACULA in FreeSurfer version 7.3

2022-07-25 Thread Douglas N. Greve
.mgh.harvard.edu *On Behalf Of *Douglas N. Greve *Sent:* Monday, July 25, 2022 5:02 PM *To:* freesurfer@nmr.mgh.harvard.edu *Subject:* Re: [Freesurfer] TRACULA in FreeSurfer version 7.3 are you sure the config file is right? it should be defining the intrareg variable On 7/25/2022 2:11 PM, kingwai

Re: [Freesurfer] etiv value differs if using recon all vs freesurfer dev

2022-07-25 Thread Douglas N. Greve
if my volumes are incorrect. I don't know what you mean. The eTIV in mri_sclimbic_seg should agree nearly perfectly to that in aseg.stats *From:* freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N. Greve *Sent

Re: [Freesurfer] TRACULA in FreeSurfer version 7.3

2022-07-25 Thread Douglas N. Greve
: Undefined variable. Thanks, King-Wai *From:*freesurfer-boun...@nmr.mgh.harvard.edu *On Behalf Of *Douglas N. Greve *Sent:* Monday, July 25, 2022 1:55 PM *To:* freesurfer@nmr.mgh.harvard.edu *Subject:* Re: [Freesurfer] TRACULA in FreeSurfer version 7.3 Can you copy the attached trac-preproc

Re: [Freesurfer] TRACULA in FreeSurfer version 7.3

2022-07-25 Thread Douglas N. Greve
Can you copy the attached trac-preproc into $FREESURFER/bin and try again (after removing the link)? On 7/22/2022 8:36 AM, kingwai@gmail.com wrote: External Email - Use Caution Hi Anastasia, Just downloaded FreeSurfer version 7.3 and trying out TRACULA. Ran recon-all,

Re: [Freesurfer] ERROR: Talairach failed

2022-07-24 Thread Douglas N. Greve
did you see where it said "see http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/Talairach

Re: [Freesurfer] etiv value differs if using recon all vs freesurfer dev

2022-07-24 Thread Douglas N. Greve
I cannot replicate this on my data. The differences are rather extreme (factors of 3). Can you get us access to the one with the largest difference? YOu can also try regenerating the aseg.stats file, eg, cd subject/ mri_segstats --seed 1234 --seg mri/aseg.mgz --sum stats/redo.aseg.stats --pv

Re: [Freesurfer] Understanding ?h.sphere.reg

2022-07-24 Thread Douglas N. Greve
The ?h.sphere.reg xyz coordinates are coordinates on the sphere. To apply a spherical registration, a point on one spherical mesh is mapped to the closest point on the other spherical mesh. not sure if that answers your question ... On 7/21/2022 5:26 PM, Salar Dini, Elaheh wrote:

Re: [Freesurfer] Screenshots in Freeview within a container

2022-07-21 Thread Douglas N. Greve
If you have the x virtual frame buffer installed, you can run freeview via fsxvfb and it will write your screen shots to a file without bringing up an image (thus the virtual frame buffer). This is available in 7.3 On 7/20/2022 12:40 PM, Garikoitz Lerma-Usabiaga wrote: External

Re: [Freesurfer] volume group analysis

2022-07-21 Thread Douglas N. Greve
The sig.table.dat has the sig values in it (ie, -log10(p)*sign). The gamma.table.dat will have the contrast values. These are NOT percentages but have the units of the input y table. On 7/20/2022 9:18 AM, Carolina Ferreira wrote: > External Email - Use Caution > > Hi, I'm using the

Re: [Freesurfer] Cortical Parcellation stats

2022-07-21 Thread Douglas N. Greve
Why not just add the volumes across the hemis? On 7/19/2022 9:38 PM, Mohanad Arafe wrote: External Email - Use Caution Hello, I am attempting to measure the gray matter volume (mm^3) of the insula. After getting all of my labels, I performed the following operations to merge the

Re: [Freesurfer] Pial surface edits question

2022-07-21 Thread Douglas N. Greve
That is pretty small, at least in that picture. It could be that they are not really overlapping as freeview has to project the surfaces into the plane and that brings some inaccuracies with it. If they are really overlapping, it is so small that I would not worry about it. On 7/19/2022 1:35

Re: [Freesurfer] aseg.presurf edits are undone or incomplete when brainmask.mgz edits are involved

2022-07-21 Thread Douglas N. Greve
nch3/P040008_MR_v01/surf/rh.pial:edgecolor=255,0,0:edgethickness=1:name=rh.pial_r3 *From:* freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N. Greve *Sent:* Sunday, July 10, 2022 2:05 PM *To:* freesurfer@nmr.mgh.harvard.e

Re: [Freesurfer] Interpretation of intergroup comparisons

2022-07-17 Thread Douglas N. Greve
you very much, Adriana On Jul 10, 2022, at 5:56 PM, Douglas N. Greve wrote: I'm having problems following your narrative. Can you send the fsgd and contrast files? On 7/4/2022 5:37 PM, Adriana Cannizzaro wrote: External Email - Use Caution Hello Freesurfers, We performed

Re: [Freesurfer] Rookie question

2022-07-17 Thread Douglas N. Greve
The scout is a short, low resolution scan used by the scanner operator to set the field of view for later scans; it is not use ful. The SpinEcho looks like it is part of a functional or diffusion sequence to perform B0 distortion correction (so not used in the anatomical analysis) I don't know

Re: [Freesurfer] Problem with labels

2022-07-17 Thread Douglas N. Greve
What was your mri_vol2surf command? On 7/14/2022 4:59 AM, Alberto Del Cerro Leon wrote: External Email - Use Caution Hello Freesurfer Team, I am trying to use a ROI to create a label into fsaverage. Once I registered my ROI to the fsaverage space I performed a mri_vol2surf and

Re: [Freesurfer] recon-all finished without error but no results

2022-07-17 Thread Douglas N. Greve
You have to tell it to do something, eg, add -all to the command line On 7/13/2022 11:53 PM, Zixuan Lin wrote: External Email - Use Caution Hello! I am trying to run recon-all but it only converted the original image to .mgz and finished without error. I checked all other folders

Re: [Freesurfer] How should I use fslreoient2std?

2022-07-17 Thread Douglas N. Greve
Why don't you post to the FSL list? On 7/13/2022 4:19 PM, Arman Avesta wrote: External Email - Use Caution Hi gang, I want to use fslreorient2std to reorient my NIfTI files in the standard MNI format. I tried: fslreorient2std T1.mgz fslreorient2std -file T1.mgz fslreorient2std

Re: [Freesurfer] Surface-based vertex-wise analysis of two imaging outcomes

2022-07-17 Thread Douglas N. Greve
You can use the per-vertex regressor (--pvr) in mri_glmfit. There is currently no way to correct this for multiple comparisons though. On 7/13/2022 10:53 AM, Silva Rudberg, Jason wrote: External Email - Use Caution Hello Freesurfers, I am trying to conduct a vertex-wise comparison

Re: [Freesurfer] CC mask in ASEG calculations

2022-07-17 Thread Douglas N. Greve
There is not a way to do this automatically as part of recon-all. You would need to build a new gca by labeling a set of subjects then building the gca with gcatrain. On 7/12/2022 1:00 PM, Ramtilak Gattu wrote: External Email - Use Caution Hello all, We built a CC mask with 3

Re: [Freesurfer] BV/CSF index and Sulcal CSF

2022-07-17 Thread Douglas N. Greve
There is not a sulcal CSF measure in the aseg. You can run samseg --i orig.mgz --o samseg to get a measure of the sulcal CSF (in the "CSF" segmentation) On 7/12/2022 4:57 AM, Michele GRASSO wrote: External Email - Use Caution Hello FreeSurfer Developers, My name is Michele Grasso

Re: [Freesurfer] mri_vol2surf error

2022-07-17 Thread Douglas N. Greve
Pick a hemisphere (either lh or rh). Also, you should verify that your volume overlays on fsaverage correctly with something like tkmeditfv fsaverage orig.mgz -surfs -fminmax .01 1 -ov rReslice_Combined_roi_meanRD.nii  -reg $FREESURFER_HOME/average/mni152.register.dat On 7/11/2022 6:23 PM,

Re: [Freesurfer] FW: How to project SPM image

2022-07-17 Thread Douglas N. Greve
registration from header.   Using /home/developer/template/template_RW.nii/mri/orig.mgz as target reference. error: mghRead(/home/developer/template/template_RW.nii/mri/orig.mgz, -1): could not open file Am I setting the registration incorrectly? Thank you again! Rachel *From: *Douglas N. Greve

Re: [Freesurfer] mri_robust_template - MyMatrix::RotationMean Error

2022-07-10 Thread Douglas N. Greve
Have you looked at the images in freeview to verify that they both look ok (eg, one is not all 1s or 0s or missing half the brain or misoriented)? Can you try to run it with the unmasked data as a test? On 7/4/2022 4:24 PM, Andrew Beaudin wrote: External Email - Use Caution Hello

Re: [Freesurfer] recon-all error: mri_cc

2022-07-10 Thread Douglas N. Greve
Not sure what is happening. Does it work if you restart the long time point from scratch (ie, remove the folder that is there)? On 6/29/2022 5:49 PM, coope...@student.unimelb.edu.au wrote: External Email - Use Caution Dear FreeSurfer developers, I’m attempting to run recon-all with

Re: [Freesurfer] How is cache.th40.pos.sig.voxel.mgh computed, exactly?

2022-07-10 Thread Douglas N. Greve
, how would the pseudocode differ for sig.cluster.mgh vs sig.voxel.mgh? Thanks, Mark *From:* freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N. Greve *Sent:* Sunday, June 19, 2022 10:37 AM *To:* freesurfer

Re: [Freesurfer] FW: How to project SPM image

2022-07-10 Thread Douglas N. Greve
First, what is rReslice_Combined_roi_meanRD.nii? How was it created? If that is you lesion map, then it is  not the right input to BBR. I can't remember, but if the AAL is in the MNI152 space, then it will be easier to just run recon-all on the MNI152 ( or whatever the atnatomical reference is

Re: [Freesurfer] Cohen's D from selxavg3-sess output

2022-07-10 Thread Douglas N. Greve
You can use ces/rstd On 7/5/2022 10:50 AM, Caspar M. Schwiedrzik wrote: External Email - Use Caution Hi! I would like to compute Cohen's D for individual subjects. I was wondering whether I can use the output from selxavg3-sess for this: ces./rstd Or does this only work with gamma

Re: [Freesurfer] Interpretation of intergroup comparisons

2022-07-10 Thread Douglas N. Greve
I'm having problems following your narrative. Can you send the fsgd and contrast files? On 7/4/2022 5:37 PM, Adriana Cannizzaro wrote: External Email - Use Caution Hello Freesurfers, We performed a whole-brain analysis using general linear model analysis with FreeSurfer mri_glmfit

Re: [Freesurfer] Problem with sxconcat-sess

2022-07-10 Thread Douglas N. Greve
These dof files are created by selxavg3-sess. If they are not there, then that program must have failed in some way On 6/29/2022 4:10 PM, Shapiro, Noah Lorenz wrote: Hi Paul, Thanks for your suggestion. I examined all files within the /script directory from recon-all from two subjects where

Re: [Freesurfer] Tksurfer Error

2022-07-10 Thread Douglas N. Greve
tksurfer is depracated. Try using tksurferfv instead On 6/29/2022 4:33 PM, Rachel Wagner wrote: External Email - Use Caution Hello, I am attempting to paint my spm functional data onto freesurfer’s anatomical image. I ran this code: tksurfer bert lh inflated -overlay updated.img

Re: [Freesurfer] mri_concat killed

2022-07-10 Thread Douglas N. Greve
Maybe it is running out of memory? Can you try it reducing the number of inputs? On 6/29/2022 2:42 PM, Benjamin Deck wrote: External Email - Use Caution Hi there, I am attempting to concat a number of volume files that are filled cortical ribbons from a series of label files. My

Re: [Freesurfer] Segmentation Mistakes

2022-07-10 Thread Douglas N. Greve
what are you using as input? I can't tell from the image you sent, but it looks pretty blurry. What is the resolution? What kind of acquistion? On 6/28/2022 11:38 PM, Wang, Yu wrote: External Email - Use Caution Hello FreeSurfer Developers, I used the _recon-all -s c1NT816 -i

Re: [Freesurfer] Command Not Found

2022-07-10 Thread Douglas N. Greve
Sorry, orig.mgz should exist in mri not mri/orig On 7/10/2022 4:04 PM, Douglas N. Greve wrote: Does orig.mgz exist in /usr/local/freesurfer/7.2.0/subjects/home/mri/orig? Also be aware that we are phasing out register.dat files in favor or using lta files. Also, the tk tools (tkregister2

Re: [Freesurfer] Command Not Found

2022-07-10 Thread Douglas N. Greve
Does orig.mgz exist in /usr/local/freesurfer/7.2.0/subjects/home/mri/orig? Also be aware that we are phasing out register.dat files in favor or using lta files. Also, the tk tools (tkregister2, tkmedit, tksurfer) are officially depricated. Try using tkregisterfv instead. On 6/28/2022 4:38 PM,

Re: [Freesurfer] aseg.presurf edits are undone or incomplete when brainmask.mgz edits are involved

2022-07-10 Thread Douglas N. Greve
. Thank you so much! Sarah *From:* freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N. Greve *Sent:* Monday, June 27, 2022 10:18 AM *To:* freesurfer@nmr.mgh.harvard.edu *Subject:* Re: [Freesurfer] aseg.presurf

Re: [Freesurfer] aseg.presurf edits are undone or incomplete when brainmask.mgz edits are involved

2022-07-10 Thread Douglas N. Greve
information that would be useful to send along or if I should send anything again in a different format. Thank you so much! Sarah *From:* freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N. Greve *Sent:* Monday

Re: [Freesurfer] Convert coordinates from FreeSurfer space to Native space

2022-07-10 Thread Douglas N. Greve
Have you seen this page? https://surfer.nmr.mgh.harvard.edu/fswiki/CoordinateSystems On 7/7/2022 12:18 PM, Yiyu wrote: External Email - Use Caution Thank you, Bruce If possible, I would like to transform an individual coordinate (x,y,z) from FreeSurfer space to the native space.

Re: [Freesurfer] aseg.presurf edits are undone or incomplete when brainmask.mgz edits are involved

2022-06-27 Thread Douglas N. Greve
Can you send us the data? Just one case with a copy of the original data and a copy of the data where you reran recon-all but it did not protect the edits. Also, send a freeview command line that will load up the two volumes and the col, row, slice of a location where there were edits in the

Re: [Freesurfer] MeanItensities- PET

2022-06-27 Thread Douglas N. Greve
15:32, Douglas N. Greve a écrit : This is not the workflow that we support. Follow the workflow in the petsurfer documentation is you want assistance. On 6/21/2022 4:40 AM, Bouchra Guelib wrote: External Email - Use Caution Hi, I want to register PET to T1 MRI

Re: [Freesurfer] selxavg3-sess out of memory error

2022-06-27 Thread Douglas N. Greve
. Juni 2022 um 16:36 Uhr schrieb Douglas N. Greve : *Caution: External email* Sorry, I thought I sent an email responding to this. Try running it with -run-wise. This will analyze each run separately. I can't remember whether it generates a final combined average (been a long

Re: [Freesurfer] segmentation fornix with mri_cc

2022-06-27 Thread Douglas N. Greve
I'm not sure that will work. You should use mri_sclimbic_seg https://surfer.nmr.mgh.harvard.edu/fswiki/ScLimbic On 6/27/2022 3:31 AM, Mostafa Fakhri wrote: External Email - Use Caution Hello to all of you I ran recon-all: $ recon-all -sd /share/users/mfakhri/FS/subjects -subject

Re: [Freesurfer] ERROR : mri_ca_register with non-zero status 15

2022-06-24 Thread Douglas N. Greve
-all.log file thnx. *보낸 사람:* Douglas N. Greve 대신 freesurfer-boun...@nmr.mgh.harvard.edu *보낸 날짜:* 2022년 6월 24일 금요일 오후 11:31 *받는 사람:* freesurfer@nmr.mgh.harvard.edu *제목:* Re: [Freesurfer] ERROR : mri_ca_register with non

Re: [Freesurfer] selxavg3-sess out of memory error

2022-06-24 Thread Douglas N. Greve
Sorry, I thought I sent an email responding to this. Try running it with -run-wise. This will analyze each run separately. I can't remember whether it generates a final combined average (been a long time since I used this option), but run it and see what it does. On 6/23/2022 2:00 PM, Caspar

Re: [Freesurfer] ERROR : mri_ca_register with non-zero status 15

2022-06-24 Thread Douglas N. Greve
Can you send the recon-all.log file? On 6/21/2022 6:44 AM, 김다운 wrote: External Email - Use Caution Hello FreeSurfer Develops, I'm attempting to run recon-all on two single subject with T1. However, I got the following error message for subject respectively:

Re: [Freesurfer] MeanItensities- PET

2022-06-24 Thread Douglas N. Greve
  256 256 256 Would tell me where is my mistakes Le dim. 19 juin 2022 à 22:43, Douglas N. Greve a écrit : You can try removing --default-seg-merge, but it may fail. It can compute a relative SUV (relative to a give n ROI). By default, this will be pons, but you can chose others. SUV

Re: [Freesurfer] Visualizing and interpreting vertex-wise GLM analysis

2022-06-24 Thread Douglas N. Greve
On 6/20/2022 3:42 PM, Julian Macoveanu wrote: > External Email - Use Caution > > Dear Freesurfers, > > I have a simple design with patients and controls and would like to > find regions showing group differences in cortical volume and > thickness. I also remove the effect of age, sex

Re: [Freesurfer] Problem with longitudinal processing (MS lesions/samseg)

2022-06-24 Thread Douglas N. Greve
:* freesurfer-boun...@nmr.mgh.harvard.edu im Auftrag von Douglas N. Greve *Gesendet:* Sonntag, 19. Juni 2022 16:58:18 *An:* freesurfer@nmr.mgh.harvard.edu *Betreff:* Re: [Freesurfer] Problem with longitudinal processing When you say they are growing rather than shrinking, do you mean in the longitudnial

Re: [Freesurfer] recon-all -s exited with ERRORS

2022-06-24 Thread Douglas N. Greve
the strange figure with this email. Thank you for answering my previous questions and looking forward to your reply. Thanks in advanced, Yu *From: *freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N. Greve *Date: *Sunday, June 19, 2022 at 9:50 AM *To: *freesurfer

Re: [Freesurfer] using brain mask from older FreeSurfer version on a newer

2022-06-21 Thread Douglas N. Greve
of the files like for instance the T1.mgz do to differences in the normalizations. On Sun, Jun 19, 2022, 3:55 PM Douglas N. Greve wrote: You should be able to run 7.2 on top of the 5.3 and at will take all your edits (make a copy of your 5.3 data first:) On 6/14/2022 5:26 PM, Aaron

[Freesurfer] postdoc at Martinos/LCN

2022-06-20 Thread Douglas N. Greve
A postdoctoral fellow position in the Lab for Computational Neuroimaging (LCN) under Dr. Douglas Greve is available. We are seeking a highly motivated and talented researcher to pursue independent research.  The role will be to develop new algorithms within FreeSurfer, including multi-modal,

Re: [Freesurfer] MeanItensities- PET

2022-06-19 Thread Douglas N. Greve
but it doesn't work PS: does  mri_gtmpvc compute SUV? or the mean intensity? Le dim. 19 juin 2022 à 20:55, Douglas N. Greve a écrit : what is your mri_gtmpvc command line? On 6/19/2022 2:22 PM, Bouchra Guelib wrote: External Email - Use Caution These are the missing regions

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