Re: [Freesurfer] mri_gtmpvc RBV - cannot find file from a custom subject directory

2024-07-17 Thread Sneha Pandya
] mri_gtmpvc RBV - cannot find file from a custom subject directory That is the way I would have suggested. Does it run to completion when you use the softlink? Reorganizing the folder structure it likely to break a lot of things. On 7/11/2024 10: 02 AM, Sneha Pandya wrote: External Email - Use

[Freesurfer] mri_gtmpvc RBV - cannot find file from a custom subject directory

2024-07-11 Thread Sneha Pandya
External Email - Use Caution Dear team, I am running mri_gtmpvc using RBV correction, however when I do so I get an error message saying it cannot find $SUBJECTS_DIR/$subject_id/mri/orig.mgz needed for RBV. Our Freesurfer outputs are nested as

Re: [Freesurfer] PETSurfer: pvc'ed and scaled output nifti image

2024-06-12 Thread Sneha Pandya
output volume where the resolution is high enough to resolve the tissue types into different volumes (rbv). On 6/11/2024 11:11 AM, Sneha Pandya wrote: External Email - Use Caution Dear team, I am using mri_gtmpvc to obtain PVC’ed regional data which we will use as an input TAC to perform

[Freesurfer] PETSurfer: pvc'ed and scaled output nifti image

2024-06-11 Thread Sneha Pandya
External Email - Use Caution Dear team, I am using mri_gtmpvc to obtain PVC'ed regional data which we will use as an input TAC to perform kinetic analysis. In addition, we are also doing static SUVR analysis (sum of frames from 60-90 mins) in which I am scaling input PET data

[Freesurfer] Enorm threshold for dynamic PET images

2024-04-04 Thread Sneha Pandya
External Email - Use Caution Dear team, I am using mc-afni2 to perform motion correction on dynamic PET images (ref: petsurfer wiki page). I am planning to use an average of un-censored frames as a template to do so. What should the threshold be to estimate these set of

[Freesurfer] Medical Imaging Analyst Position - Department of Radiology

2021-07-29 Thread Sneha Pandya
External Email - Use Caution The Division of Medical Nuclear Physics in the Department of Radiology at Weill Cornell Medicine is seeking a full-time Medical Imaging Analyst to support its active research program in PET and Nuclear Medicine. Interested individuals must have at

Re: [Freesurfer] samseg with subfields {Disarmed}

2020-06-08 Thread Sneha Pandya
th subfields {Disarmed} Actually, I don't think there is an example. You can run samseg without it running samseg2recon, but once you specify --s, it will run samseg2recon On 6/8/2020 11:22 AM, Sneha Pandya wrote: External Email - Use Caution Ahh perfect, thank you Doug  Can you share an examp

Re: [Freesurfer] samseg with subfields {Disarmed}

2020-06-08 Thread Sneha Pandya
surfer@nmr.mgh.harvard.edu<mailto:freesurfer@nmr.mgh.harvard.edu> Subject: [EXTERNAL] Re: [Freesurfer] samseg with subfields {Disarmed} Oh, sorry, that way of running recon-all will run samseg2recon. Sorry, I lost track of what you are asking On 6/8/2020 10:45 AM, Sneha Pandya wrote: External

Re: [Freesurfer] samseg with subfields {Disarmed}

2020-06-08 Thread Sneha Pandya
rd.edu<mailto:freesurfer@nmr.mgh.harvard.edu> Subject: [EXTERNAL] Re: [Freesurfer] samseg with subfields {Disarmed} On 6/5/2020 4:47 PM, Sneha Pandya wrote: External Email - Use Caution Thank you Doug. it is not run by default * When I ran “samseg2recon –s subject” after running sa

Re: [Freesurfer] samseg with subfields {Disarmed}

2020-06-05 Thread Sneha Pandya
rvard.edu> Sent: Friday, June 5, 2020 4:05 PM To: freesurfer@nmr.mgh.harvard.edu<mailto:freesurfer@nmr.mgh.harvard.edu> Subject: [EXTERNAL] Re: [Freesurfer] samseg with subfields {Disarmed} On 6/5/2020 3:54 PM, Sneha Pandya wrote: External Email - Use Caution Dear Dough, I

Re: [Freesurfer] samseg with subfields {Disarmed}

2020-06-05 Thread Sneha Pandya
that folder On 5/5/2020 10:45 AM, Sneha Pandya wrote: External Email - Use Caution Dear experts, I want to revisit if anyone has ran subfield analysis just by running samseg? If it is possible is it as reliable as from running regular routine with “-all” recon-all flag? Thank you, Sneha

Re: [Freesurfer] samseg with subfields {Disarmed}

2020-05-05 Thread Sneha Pandya
OrE=B8aRiWly3gmmmg0vnY6wn5kmlR0tHteUEB2hOkzaoCE=3enydUNbkb3fHf4FjYUaK6STd9w98j288fmleKlGijs=> From: <mailto:freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Sneha Pandya <mailto:snp2...@med.cornell.edu> Reply-To: Freesurfer support list <mailto:freesurfer@nmr.mgh.harvard.edu> Da

Re: [Freesurfer] samseg with subfields {Disarmed}

2020-05-05 Thread Sneha Pandya
lT9-RXrryqt9KZX2qu2s=AEsux002jQ5JzIPYIcsXKAuQmrt-1dubP8ZVldIiOrE=nvkbJLwGOMiMASjTHtMkLyhmC8Acu6t2DmhnDK56BfY=Jzs0r2z0IWEF_kMnRWpLOUDfJdqkszjHdQCQKVvAnfs=> From: mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on behalf of Sneha Pandya mailto:snp2...@med.cornell.edu>> Reply-To:

Re: [Freesurfer] samseg with subfields

2020-05-05 Thread Sneha Pandya
External Email - Use Caution Dear experts, I want to revisit if anyone has ran subfield analysis just by running samseg? If it is possible is it as reliable as from running regular routine with "-all" recon-all flag? Thank you, Sneha From: Sneha Pandya Sent: Thurs

[Freesurfer] samseg with subfields

2020-04-30 Thread Sneha Pandya
External Email - Use Caution Dear experts, Is it possible to run subfield analysis (hippcampal subfields, amygdalar, thalamic nuclei, and brainstem structures) when we only run samseg on our dataset? Thank you, Sneha ___ Freesurfer

Re: [Freesurfer] Cortical thickness map for a pediatric case {Disarmed}

2017-08-24 Thread Sneha Pandya
, or is it because I am saving pairwise difference maps in a completely different folder? Thanks, Sneha From: freesurfer-boun...@nmr.mgh.harvard.edu <freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Sneha Pandya <snp2...@med.cornell.edu> Sent: Thursda

Re: [Freesurfer] Cortical thickness map for a pediatric case {Disarmed}

2017-08-17 Thread Sneha Pandya
ime. I think mri_concat can do pairwise differences. And you would have to setup the GLM on your own with mri_glmfit or create a qdec table where you only have one entry per subject. Best, Martin On 10. Aug 2017, at 17:02, Sneha Pandya <snp2...@med.cornell.edu<mailto:snp2...@med.cornell.edu&

Re: [Freesurfer] Cortical thickness map for a pediatric case

2017-08-10 Thread Sneha Pandya
Hi Bruce and Martin, Wanted to follow up and see if you'll got a chance to look at the error and if I could try out something? Thanks, Sneha From: Sneha Pandya Sent: Tuesday, August 8, 2017 11:29:23 AM To: Freesurfer support list Subject: Re: [Freesurfer

Re: [Freesurfer] Cortical thickness map for a pediatric case

2017-08-08 Thread Sneha Pandya
support list Subject: Re: [Freesurfer] Cortical thickness map for a pediatric case thanks Sneha you'll probably need to wait until tomorrow for Martin to read his email :) cheers Bruce On Mon, 7 Aug 2017, Sneha Pandya wrote: > > Hi Bruce, > > > Sure, please see highlighted below pa

Re: [Freesurfer] Cortical thickness map for a pediatric case

2017-08-07 Thread Sneha Pandya
eha can you include the output as text instead of an image? thanks Bruce On Mon, 7 Aug 2017, Sneha Pandya wrote: > > Hi Bruce, > > > Please find attached recon-all.log file and I used following command to run > the base: > > > recon-all -base ped1_base -tp ped1_0 -tp ped1_1 -

[Freesurfer] Cortical thickness map for a pediatric case

2017-08-07 Thread Sneha Pandya
Dear team, I have completed cross-sectional pipeline on my pediatric case with a baseline and 4 follow up time points between 4-7 years of age. However, I was not able to run longitudinal pipeline on it as the base template creation failed with some topological errors. I assume this failure

Re: [Freesurfer] mris_make_surfaces error with bbr-init-header

2017-01-24 Thread Sneha Pandya
re including the "-clean-FLAIR" flag in your autorecon3 command will > do the job. > > > best, > > Andrew > > -------- > *From:* Sneha Pandya <snp2...@med.cornell.edu> > *Sent:* Tuesday,

Re: [Freesurfer] mris_make_surfaces error with bbr-init-header

2017-01-24 Thread Sneha Pandya
Perfect, shall go ahead with bbr-init-spm and will try running it with "-clean-FLAIR" flag. Thanks again! Sneha From: Hoopes, Andrew <ahoo...@mgh.harvard.edu> Sent: Tuesday, January 24, 2017 2:15:31 PM To: Sneha Pandya; Freesurfer support

Re: [Freesurfer] mris_make_surfaces error with bbr-init-header

2017-01-24 Thread Sneha Pandya
with bbr-init-spm and FLAIRpial flags, but it did not overwrite FLAIR.prenorm.mgz and FLAIR.mgz volumes. Thanks, Sneha From: Hoopes, Andrew <ahoo...@mgh.harvard.edu> Sent: Tuesday, January 24, 2017 12:20:03 PM To: Freesurfer support list; Sneha Pandya Subje

Re: [Freesurfer] mris_make_surfaces error with bbr-init-header

2017-01-19 Thread Sneha Pandya
Hi Bruce, Any luck with what went wrong? Thanks, Sneha From: freesurfer-boun...@nmr.mgh.harvard.edu <freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Sneha Pandya <snp2...@med.cornell.edu> Sent: Wednesday, January 18, 2017 2:43:01 PM To

Re: [Freesurfer] mris_make_surfaces error with bbr-init-header

2017-01-18 Thread Sneha Pandya
rfer support list Subject: Re: [Freesurfer] mris_make_surfaces error with bbr-init-header oh, something else went wrong, it's not a memory issue.If you upload the subject we will take a look Bruce On Wed, 18 Jan 2017, Sneha Pandya wrote: > > Sure, please find it attached. >

Re: [Freesurfer] mris_make_surfaces error with bbr-init-header

2017-01-18 Thread Sneha Pandya
t-header Hi Sneha how much RAM do you have in your machine? And what is the resolution of your data? cheers Bruce On Wed, 18 Jan 2017, Sneha Pandya wrote: > > Hi all, > > > I have successfully ran recon-all on my subjects with multiple T1s. We want > to use flair to refine pial su

[Freesurfer] mris_make_surfaces error with bbr-init-header

2017-01-18 Thread Sneha Pandya
Hi all, I have successfully ran recon-all on my subjects with multiple T1s. We want to use flair to refine pial surfaces as for all the subjects pial surfaces are messy and will demand lots of control point edits. After successfully running entire recon-all stream I am running following

Re: [Freesurfer] Problem with wm/pial surfaces

2016-11-17 Thread Sneha Pandya
nd certainly those results are way worse than what we typically find. From the little bit of data it looks like the motion corruption is pretty bad. Is that the case? If you upload a representative subject we will take a look cheers Bruce On Thu, 17 Nov 2016, Sneha Pandya wrote: > > Hi team,

Re: [Freesurfer] tmp directory not created {Disarmed}

2016-10-28 Thread Sneha Pandya
behalf of Douglas Greve <gr...@nmr.mgh.harvard.edu> Sent: Friday, October 28, 2016 12:07:13 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] tmp directory not created {Disarmed} you can make it with mkdir tmp On 10/28/16 11:41 AM, Sneha Pandya wrote: Hi Douglas , Ideally, when

Re: [Freesurfer] tmp directory not created {Disarmed}

2016-10-28 Thread Sneha Pandya
ay, October 28, 2016 11:27:25 AM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] tmp directory not created which tmp folder? On 10/26/16 11:26 AM, Sneha Pandya wrote: Hi all, I am running recon-all stream for ~200 subjects and after successful run of them I observed that for some of the pat

[Freesurfer] tmp directory not created

2016-10-26 Thread Sneha Pandya
Hi all, I am running recon-all stream for ~200 subjects and after successful run of them I observed that for some of the patients recon-all ran successfully without error but it did not create "tmp" sub-folder. Can anyone please advice when recon-all stream does not create "tmp" folder and do

Re: [Freesurfer] Interpretation of QA tools results

2016-10-21 Thread Sneha Pandya
Dear all, I am new to FS QA tool and would like to understand interpretation of results from QA tool as indicated by Matthieu below. Any guidance or directions will be of great help as I need to QC ~400 subjects and think this tool can come in handy. 1) Which problems to identify by looking

Re: [Freesurfer] Longitudinal recon-all fail

2016-04-01 Thread Sneha Pandya
le not found' messages). Anyway. This is 5.1 and very old. I would recommend to check the IO disk space thing above and rerun these cases. Best, Martin On 04/01/2016 11:36 AM, Sneha Pandya wrote: Dear experts, We are running longitudinal pipeline for bunch of our MS subjects. Longitudinal reco

[Freesurfer] mail option to email custom status of job completion

2016-01-27 Thread Sneha Pandya
Dear experts, I usually setup batch jobs for my studies and use '-mail' option that emails me completion of recon-all with or without errors. Is there a way or any other option that I can use alongside '-mail' to give me custom status message than the usual one which says "recon-all -s XYZ

[Freesurfer] Convert .xfm to .mat

2015-09-16 Thread Sneha Pandya
Dear freesurfer experts, I want to concatenate *.xfm transformation from bbregister with *.mat from flirt. For that I need to convert .xfm to .mat. Any idea how can that be done? Thanks, Sneha ___ Freesurfer mailing list

Re: [Freesurfer] pial extends to cerebellum even after edits

2015-01-28 Thread Sneha Pandya
...@nmr.mgh.harvard.edu] on behalf of Sneha Pandya [snp2...@med.cornell.edu] Sent: Tuesday, January 27, 2015 12:03 PM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] Which command to use if pial extends to cerebellum Hi Team, I have few of my images in which pial surface extends to the cerebellum

Re: [Freesurfer] Image normalization and pial/wm error

2014-10-13 Thread Sneha Pandya
Oct 2014, Sneha Pandya wrote: Thanks again, yes that's what it looks like, but I just have one concern, if I have to manually edit dura and wm in all the slices and in most of the subjects, will it still give me reliable cortical thickness measure? Thanks, Sneha

Re: [Freesurfer] Image normalization and pial/wm error

2014-10-10 Thread Sneha Pandya
2014, Sneha Pandya wrote: Dear all, I am running recon-all on few SPGR T1s and few MPRAGE T1s. However most of my dataset, may it be SPGR or MPRAGE has some artifacts and poor wm/gm contrast. Have attached a screen shot of bad pial and wm error (going beyond dura). Even gcut did not do a good

Re: [Freesurfer] Image normalization and pial/wm error

2014-10-10 Thread Sneha Pandya
is your best bet (sorry) Bruce On Fri, 10 Oct 2014, Sneha Pandya wrote: Hi Bruce, Yes, there is a lot of dura. Unfortunately we do not have either flair or T2 as a reference to remove dura. I tried running gcut to cut off dura, it still won't help and I still had to manually edit whole volume

Re: [Freesurfer] Study design for qdec or command line group analysis

2014-10-09 Thread Sneha Pandya
Hi all, Sorry for the follow up but hope someone can clarify following doubts. Thanks, Sneha From: freesurfer-boun...@nmr.mgh.harvard.edu [freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Sneha Pandya [snp2...@med.cornell.edu] Sent: Tuesday, October 07