Re: [Freesurfer] Paired Analysis Contrasts

2018-11-21 Thread srishti goel
Child Imaging Research and Life Experiences Lab University of North Carolina at Chapel Hill email (W): srish...@email.unc.edu skype: srishti.goel12 On Wed, Nov 14, 2018 at 2:50 PM srishti goel <23srishtig...@gmail.com> wrote: > Hi Douglas, > > Thank you so much for your respons

Re: [Freesurfer] Paired Analysis Contrasts

2018-11-14 Thread srishti goel
Child Imaging Research and Life Experiences Lab University of North Carolina at Chapel Hill email (W): srish...@email.unc.edu skype: srishti.goel12 On Wed, Nov 7, 2018 at 9:24 AM Greve, Douglas N.,Ph.D. < dgr...@mgh.harvard.edu> wrote: > > > On 10/24/2018 09:45 PM, sri

[Freesurfer] Paired Analysis Contrasts

2018-10-24 Thread srishti goel
External Email - Use Caution Hello, I am trying to perform a paired analysis for a data set that has subjects' who belong to either group1 or group2 and have data at time point1 (tp1) and time point2 (tp2). I am following all the steps on the wiki but I want to clarify if the

Re: [Freesurfer] Missing files in mri_glm

2018-09-24 Thread srishti goel
, 2018 at 12:46 PM Greve, Douglas N.,Ph.D. < dgr...@mgh.harvard.edu> wrote: > I can't remember that far back:), but it would not surprise me if they > were not there in 5.3. You can always use the v6 mri_glmfit with 5.3 data. > > On 09/24/2018 12:39 PM, srishti goel wrote: > &

Re: [Freesurfer] Missing files in mri_glm

2018-09-24 Thread srishti goel
: srishti.goel12 On Mon, Sep 24, 2018 at 12:36 PM Greve, Douglas N.,Ph.D. < dgr...@mgh.harvard.edu> wrote: > What version of FS are you using? The pcc may only be in the v6. > > On 09/24/2018 12:10 PM, srishti goel wrote: > > > > External Email - Use Cauti

[Freesurfer] Missing files in mri_glm

2018-09-24 Thread srishti goel
External Email - Use Caution Hi, I am running analysis to compare group difference in thickness between two groups. I followed all the steps outlined on the wiki: https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/GroupAnalysis. Everything seemed to work fine except I didn't

Re: [Freesurfer] fthresh documentation

2018-07-16 Thread srishti goel
University of North Carolina at Chapel Hill email (W): srish...@email.unc.edu skype: srishti.goel12 On Mon, Jul 16, 2018 at 2:01 PM, Douglas N. Greve wrote: > The values are -log10(p). So if you want to view voxels with p<.01, then > set the threshold = 2 > > > > On 07/05/2

[Freesurfer] fthresh documentation

2018-07-05 Thread srishti goel
External Email - Use Caution Hello, I am trying to decide what fthresh values should I be using for viewing my mkda maps on surface. Where could I find some theoretical explanation of how to figure that out the freesurfer wiki? I have read a lot of different things on the archive

Re: [Freesurfer] fthresh function in tksurfer

2018-07-05 Thread srishti goel
PM, Ruopeng Wang wrote: > After you load the label or overlay you should see it on the left panel. > > Best, > Ruopeng > > > On Jul 5, 2018, at 12:54 PM, srishti goel <23srishtig...@gmail.com> wrote: > > External Email - Use Caution > > Hi Rupoe

Re: [Freesurfer] fthresh function in tksurfer

2018-07-05 Thread srishti goel
eeview > > Best, > Ruopeng > > > On Jun 9, 2018, at 11:04 AM, srishti goel <23srishtig...@gmail.com> wrote: > > External Email - Use Caution > > Hi Ruopeng, > > I just wanted to check and see if there is any update about adding the > option of changing

Re: [Freesurfer] mri_vol2surf: dACC/Insula clusters on surface not found

2018-07-05 Thread srishti goel
fs -ov clustermap.nii.gz -fminmax .01 3 > you may have to adjust the thresholds (fminmax) > > > On 6/26/18 10:43 PM, srishti goel wrote: > > External Email - Use Caution > Hello Bruce, > > You had mentioned about loading the volumetric maps with the surface to > chec

Re: [Freesurfer] mri_vol2surf: dACC/Insula clusters on surface not found

2018-06-26 Thread srishti goel
, Bruce Fischl wrote: > Hi Srishti > > you should be able to load the volumetric maps with the surfaces and make > sure that your clusters are contained within the surface. > > cheers > Bruce > > On Mon, 25 Jun 2018, srishti goel wrote: > > >> External Emai

Re: [Freesurfer] mri_vol2surf: dACC/Insula clusters on surface not found

2018-06-25 Thread srishti goel
tric maps with the surfaces and make > sure that your clusters are contained within the surface. > > cheers > Bruce > > On Mon, 25 Jun 2018, srishti goel wrote: > > >> External Email - Use Caution >> >> They are separate clusters not the same clusters but w

Re: [Freesurfer] mri_vol2surf: dACC/Insula clusters on surface not found

2018-06-25 Thread srishti goel
uld be included. But dACC and insula are not close to each other. > How can there be a cluster that spans both? > > On 6/23/18 7:54 PM, srishti goel wrote: > > External Email - Use Caution > Hello, > > I am using mri_vol2surf to project my volume maps on to the surfac

[Freesurfer] mri_vol2surf: dACC/Insula clusters on surface not found

2018-06-23 Thread srishti goel
External Email - Use Caution Hello, I am using mri_vol2surf to project my volume maps on to the surface. There is a dACC/insula cluster visible in my volume maps that doesn't show up when I project it on the surface. Is that because dACC/insula is not included in surfaces on

Re: [Freesurfer] fthresh function in tksurfer

2018-06-09 Thread srishti goel
and Life Experiences Lab University of North Carolina at Chapel Hill email (W): srish...@email.unc.edu skype: srishti.goel12 On Tue, May 29, 2018 at 2:40 PM, srishti goel <23srishtig...@gmail.com> wrote: > Thanks a lot Ruopeng, really appreciate it. > > Best, > Srishti > >

Re: [Freesurfer] fthresh function in tksurfer

2018-05-29 Thread srishti goel
: srishti.goel12 On Tue, May 29, 2018 at 10:40 AM, Ruopeng Wang wrote: > It will be added very soon. I'll let you know when it is ready. > > Best, > Ruopeng > > On 05/28/2018 05:35 PM, srishti goel wrote: > > Hi Ruopeng, > > Thank you so much! That option will be super help

Re: [Freesurfer] fthresh function in tksurfer

2018-05-28 Thread srishti goel
openg > > > On May 28, 2018, at 9:18 AM, srishti goel <23srishtig...@gmail.com> wrote: > > Hello, > > I did use Freeview but I think using either TkSurfer or Freeview won't > matter because what I am trying to figure out is what the fthresh value > means

Re: [Freesurfer] fthresh function in tksurfer

2018-05-28 Thread srishti goel
run tksurferfv with the same args as > tksurfer > > On 5/22/18 3:49 PM, srishti goel wrote: > > > Hello, > > I am trying to view network based maps produced from a meta-analysis using > neuroelf on the surface in freesurfer. The meta-analytic maps are > thresholded ma

[Freesurfer] fthresh function in tksurfer

2018-05-22 Thread srishti goel
External Email - Use Caution Hello, I am trying to view network based maps produced from a meta-analysis using neuroelf on the surface in freesurfer. The meta-analytic maps are thresholded maps that represent the proportion of contrasts that activated at each voxel I projected

[Freesurfer] Projecting meta-analytic map on the surface

2018-05-09 Thread srishti goel
External Email - Use Caution Hello Freesurfers, I have a network based map that has been produced from a meta analysis using NeuroElf on the standard colins template. I want to project this map on the surface of an MNI template. Does anyone have thoughts about how that could be

[Freesurfer] mri_vol2surf: issue with registration

2018-04-13 Thread srishti goel
Hi , I am facing an issue when I try to compare two network-based maps, one of which has been registered on a surface while the other one has not. If anyone has tried doing something similar and has any thoughts about it please share your suggestions, I highly appreciate it. I have two sets of

Re: [Freesurfer] mri_vol2surf: unable to compare volume maps

2018-04-12 Thread srishti goel
How do you usually view the results? In FSL or SPM? Do you view > them on an anatomical image? > > > On 04/12/2018 09:03 AM, srishti goel wrote: > > Hi Douglas, > > > > The negative_allsocial_proportion.nii file has actually been converted > > from a vmp file - 'nega

Re: [Freesurfer] mri_vol2surf: unable to compare volume maps

2018-04-10 Thread srishti goel
ou > are trying to register > Cheers > Bruce > > On Apr 8, 2018, at 2:55 PM, srishti goel <23srishtig...@gmail.com> wrote: > > Hi Bruce, > > Thanks so much for pointing that out, I totally missed that part. > > Also, the registration definitely isn't appropria

Re: [Freesurfer] mri_vol2surf: unable to compare volume maps

2018-04-08 Thread srishti goel
tkregisterfv --mov negative_allsocial_proportion.nii --regheader --s > mni152_subject --surfs --reg reg.deleteme.dat > > > On 04/05/2018 08:34 AM, srishti goel wrote: > > Hi, > > > > I am trying to compare my volume maps > > (negative_allsocial_proportion.nii) to someone else's >

Re: [Freesurfer] recon-all: exited with errors (white matter peak at 110, cannot allocate memory)

2018-04-05 Thread srishti goel
ce > > > On Thu, 5 Apr 2018, srishti goel wrote: > > Should I re-run the recon-all after running the last command from >> recon-all.cmd? >> >> Best, >> Srishti >> Social/Clinical Research Specialist >> Child Imaging Research and Life Experiences Lab >&

Re: [Freesurfer] recon-all: exited with errors (white matter peak at 110, cannot allocate memory)

2018-04-05 Thread srishti goel
, 2018 at 12:31 PM, Bruce Fischl <fis...@nmr.mgh.harvard.edu> wrote: > Hi Srishti > > if you look in the subject's scripts dir there should be a file named > "recon-all.cmd". Try rerunning the last command in it (probably from the > mri dir) > > > cheers &g

Re: [Freesurfer] recon-all: exited with errors (white matter peak at 110, cannot allocate memory)

2018-04-05 Thread srishti goel
il again? > > > On Thu, 5 Apr 2018, srishti goel wrote: > > Hi Bruce, >> >> The machine definitely hasn't run out of memory. Here is the memory usage >> from recon-all.log >> >> total usedfree >> shar

Re: [Freesurfer] recon-all: exited with errors (white matter peak at 110, cannot allocate memory)

2018-04-05 Thread srishti goel
fis...@nmr.mgh.harvard.edu> wrote: > Hi Srishti > > are you sure that your machine didn't just run out of memory? The > recon-all.log file includes the amount of free (and total) memory at the > time the process was started. > > cheers > Bruce > > > On Thu, 5 Apr 2018, srishti go

[Freesurfer] recon-all: exited with errors (white matter peak at 110, cannot allocate memory)

2018-04-05 Thread srishti goel
Hi, I have been trying to edit structural brains and very few times I would get the following error while running recon-all -s subjID white matter peak found at 110 cannot allocate memory Upon looking at the archive, there was only one similar issue and it was recommend to check mri_info as the

[Freesurfer] mri_vol2surf: unable to compare volume maps

2018-04-05 Thread srishti goel
Hi, I am trying to compare my volume maps (negative_allsocial_proportion.nii) to someone else's (SN_like_cortical_lh.nii.gz) who have it on a surface (mni152_subject). So I used the steps for mri_vol2surf command as follows: Commands: mri_vol2surf --src negative_allsocial_proportion.nii

Re: [Freesurfer] mir_vol2surface registration file error

2018-03-17 Thread srishti goel
ultimodal integration tutorial > > https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/MultiModal_freeview > > On 3/6/18 6:36 PM, srishti goel wrote: > > I am sorry but that is what I am unsure about it. I don't know how to > obtain a registration matrix or which registration ma

Re: [Freesurfer] mir_vol2surface registration file error

2018-03-06 Thread srishti goel
): srish...@email.unc.edu skype: srishti.goel12 On Mon, Mar 5, 2018 at 3:24 PM, Douglas N Greve <gr...@nmr.mgh.harvard.edu> wrote: > Why did you remove the registration file? --srcreg below > > > On 02/28/2018 04:13 PM, srishti goel wrote: > > Hello, > > > > Tha

Re: [Freesurfer] mir_vol2surface registration file error

2018-02-28 Thread srishti goel
ed to add --trgsubject fsaverage to your mri_vol2surf command line > > On 2/27/18 12:23 PM, srishti goel wrote: > > Hello, > > We are trying to project a volume map onto a surface. Our network based > volume map is a .vmp file and our surface is a nifti file. We were able to > convert t

[Freesurfer] mir_vol2surface registration file error

2018-02-27 Thread srishti goel
Hello, We are trying to project a volume map onto a surface. Our network based volume map is a .vmp file and our surface is a nifti file. We were able to convert the volume maps from .vmp to nifti. Our volume map is: negative_allsocial_proportion.nii Our surface is: SN_like_cortical_lh.nii The