Re: [Freesurfer] Recon-all error

2020-12-02 Thread Fischl, Bruce
Hi Courtney Can you send us your command line and a recon-all.log? Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Courtney Haswell Sent: Wednesday, December 2, 2020 9:24 AM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] Recon-all error External Email

Re: [Freesurfer] Aligning functional and structural scans with FsFast

2020-12-02 Thread Fischl, Bruce
Sure, try the bbregister tool Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Karan Desai Sent: Tuesday, December 1, 2020 10:46 PM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] Aligning functional and structural scans with FsFast External Email - Use

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

2020-12-02 Thread Fischl, Bruce
Hi Paul Have you tried using the wmseg? Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of miracle ozzoude Sent: Wednesday, December 2, 2020 1:35 PM To: Douglas N Greve Subject: [Freesurfer] Fwd: extracting mask for basal ganglia, deep grey, and centrum semiovale

Re: [Freesurfer] mri_watershed error: problem in the COG calcuation

2020-12-02 Thread Fischl, Bruce
Have you looked at the T1.mgz? From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Julia Yang Sent: Wednesday, December 2, 2020 8:37 PM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] mri_watershed error: problem in the COG calcuation External Email - Use Caution Hi, Wh

Re: [Freesurfer] recon-all issues debugging

2020-12-03 Thread Fischl, Bruce
Hi Courtney Can you send us the recon-all.log file and the full screen output from one job that failed? Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Courtney Haswell Sent: Thursday, December 3, 2020 9:52 AM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] rec

Re: [Freesurfer] mri_watershed error: problem in the COG calcuation

2020-12-03 Thread Fischl, Bruce
Make sure it looks reasonable (that there is a brain in there, and the intensities look ok). You can send it to us if you want From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Julia Yang Sent: Wednesday, December 2, 2020 10:27 PM To: Freesurfer support list Subject: Re: [Freesurfer] m

Re: [Freesurfer] Computing thickness from woT2.pial surfaces

2020-12-09 Thread Fischl, Bruce
Hi Antonín You can specify what surfaces to use in mris_thickness: mris_thickness -pial -white … cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Antonín Škoch Sent: Wednesday, December 9, 2020 6:16 AM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] Computing

Re: [Freesurfer] Computing thickness from woT2.pial surfaces

2020-12-09 Thread Fischl, Bruce
You probably want to mask the medial wall Bruce On Dec 9, 2020, at 11:31 PM, Antonín Škoch wrote:  External Email - Use Caution Hi, Bruce, in the meantime, I found the old thread https://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg05989.html which suggests to set -N 20 p

Re: [Freesurfer] Computing thickness from woT2.pial surfaces {Disarmed}

2020-12-11 Thread Fischl, Bruce
Hi Antonin Sorry for the trouble. We can add a -mask option to it going forward Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Antonín Škoch Sent: Friday, December 11, 2020 1:16 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] Computing thickness from woT2

Re: [Freesurfer] About volumetry results by Freesurfer

2020-12-12 Thread Fischl, Bruce
HI Fahimeh You need to give us a lot more information. What kind of scans did you acquire? Were they the same across time? Were they on the same scanner? Were any upgrades or similar performed in between the scans. We don’t generally find growth like this in adult populations Cheers Bruce Fro

Re: [Freesurfer] Multiple Frames Error

2020-12-14 Thread Fischl, Bruce
Hi Stephanie Do you know why you have multiple frames? You can always extract a frame via: cd $SUBJECTS_DIR/$subject/mri/orig mv 001.mgz 001.multiframe.mgz mri_convert -nth 0 001.multiframe.mgz 001.mgz assuming you know that frame 0 is the correct one. You might have to do this for 002 also, af

Re: [Freesurfer] Superficial white matter surface reconstruction

2020-12-22 Thread Fischl, Bruce
Hi Jim You should be able to use mris_expand with a negative distance to generate this surface. Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Gugger, James J Sent: Tuesday, December 22, 2020 11:42 AM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] Superficial

Re: [Freesurfer] Failed to load surface

2020-12-29 Thread Fischl, Bruce
Hi, Those aren't surfaces - they are scalar fields over surfaces. You can visualize them by first loading any surface you want (e.g. lh.inflated), then use the "load curvature" or "load overlay" functions in freeview to visualize them on the surface. Cheers Bruce From: freesurfer-boun...@nmr

Re: [Freesurfer] talairach.lta coordinate spaces

2020-12-29 Thread Fischl, Bruce
Hi Dylan Sorry, did anyone ever answer this? The .lta files contain the transform but also information on the coordinate systems that they are in. I think that the standard talairach one is voxel to voxel, so it would indeed change with the image fov. There are tools for converting ltas to ras-

Re: [Freesurfer] talairach.lta coordinate spaces

2020-12-29 Thread Fischl, Bruce
p.s. oh, and the .lta format is ascii so you can just look at it to see if it is vox2vox or ras2ras -Original Message- From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Tisdall, Dylan Sent: Thursday, December 24, 2020 11:41 AM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesur

Re: [Freesurfer] write .annot files

2021-01-08 Thread Fischl, Bruce
Hi Octavian 1. Yes, there is a write_annotation.m that you can use. 2. We output an annot of the max probability labels at each point I think called BA_exvivo.thresh.annot Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Octavian Lie Sent: Friday, January 8, 2021

Re: [Freesurfer] write .annot files

2021-01-08 Thread Fischl, Bruce
.annot files External Email - Use Caution Thank you, Bruce, as always. The BA_exvivo.thresh.annot does not annotate all the vertices, see attached BA.png. Is there a complete Brodmann map like in the atlas image? Thank you, Octavian On Fri, Jan 8, 2021 at 10:37 AM Fischl, Bruce mailto:bfis

Re: [Freesurfer] write .annot files

2021-01-08 Thread Fischl, Bruce
the LUT table by matching annot vertex indices to col 1 in the LUT. Is there any .m file that can do that? If not, I can write one, but wanted to check, thank you. Octavian On Fri, Jan 8, 2021 at 11:03 AM Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> wrote: Alas there is not – there are

Re: [Freesurfer] 3D reconstruction of brain MRI

2021-01-14 Thread Fischl, Bruce
Hi Fleur FreeSurfer provides tools that take an approximately isotropic T1-weighted input volume with voxel dimensions around .7-1.5mm and reconstructs models of most macroscopically visible structures. There are other algorithms around that take a set of orthogonal anisotropic acquisitions and

Re: [Freesurfer] making labels in Freeview/Freesurfer 7.1.1

2021-01-18 Thread Fischl, Bruce
Yes, that should work Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Trisanna Sprung-Much Sent: Monday, January 18, 2021 5:01 PM To: Freesurfer support list Subject: Re: [Freesurfer] making labels in Freeview/Freesurfer 7.1.1 External Email - Use Caution Hi there The

Re: [Freesurfer] Cannot find rh.white.H

2021-01-19 Thread Fischl, Bruce
Hi Andy I think the rh.white.H is generated by mris_curvature. Does that help? Cheers, Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Andy Worth Sent: Tuesday, January 19, 2021 5:29 PM To: Freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] Cannot find rh.white.H Ex

Re: [Freesurfer] Taking screenshots on different views with tksurfer

2021-01-23 Thread Fischl, Bruce
Hi Simone You can do this all in freeview. If you give it -ss it will save a snapshot to that file and exit. Check out the help. There is something like –view lateral or medial that you can use. I think everything you have below has a command line switch, but if you can’t find one post again a

Re: [Freesurfer] command terminated by signal 11?

2021-01-24 Thread Fischl, Bruce
Can you send us the full output? From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of KennethSPrice Sent: Sunday, January 24, 2021 5:01 PM To: Freesurfer support list Subject: [Freesurfer] command terminated by signal 11? External Email - Use Caution Hell Freesurfers, When runni

Re: [Freesurfer] Thickness vs surface area

2021-01-25 Thread Fischl, Bruce
Hi Stephanie I’m not sure you can really compare their accuracy. Thickness is easier to interpret though and is also a point measure and relatively insensitive to head size, so is frequently an easier surrogate biomarker than surface area. That said, we have done studies of surface area change

Re: [Freesurfer] HCP T1w scans on FreeSurfer 7.1

2021-01-26 Thread Fischl, Bruce
Hi Trisanna Yes, I’m pretty sure that would work. That is, using the current freeview on older versions of recon data. Cheers Bruce p.s. one addendum – you should not have to blur the labels after registration, assuming your manually labeled dataset is big enough From: freesurfer-boun...@nmr.

Re: [Freesurfer] HCP T1w scans on FreeSurfer 7.1

2021-01-26 Thread Fischl, Bruce
: mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on behalf of "Fischl, Bruce" mailto:bfis...@mgh.harvard.edu>> Reply-To: Freesurfer support list mailto:freesurfer@nmr.mgh.harvard.edu>> Date: Tuesday, January 26, 2021 at 1:22 PM To: Freesurfer support list mailto:fr

Re: [Freesurfer] Freesurfer recon all

2021-01-29 Thread Fischl, Bruce
Hi Rahul That typically means that something has gone wrong, like too much skull being left around. The timing of the defect correction is quadratic in the size of the largest defect, so quite fast for small ones, but very very slow for big ones (and less likely to be correct when done). Look

Re: [Freesurfer] Freesurfer recon all

2021-01-29 Thread Fischl, Bruce
all Hi Bruce, Is it possible to do a zoom call for troubleshooting with me and my PI today? Rahul From: freesurfer-boun...@nmr.mgh.harvard.edu<mailto:freesurfer-boun...@nmr.mgh.harvard.edu> mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on beha

Re: [Freesurfer] comparing long and cross FS aparc+aseg

2021-02-03 Thread Fischl, Bruce
Hi Michele I guess after running the long you could launch a cross recon on the spatially registered time points. You’ll have to be careful about extra interpolations though Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Michele Valotti Sent: Wednesday, February 3, 20

Re: [Freesurfer] Issue with Segmentation

2021-02-07 Thread Fischl, Bruce
Hi Katie Can you give us more info? What command line did you run? Can you send us the recon-all.log file from the subject so we can see what step it is on? Usually this means the topology fixer is trying to fix something giant, like the cerebellum attached to cortex or skull left around or som

Re: [Freesurfer] Issue with Segmentation

2021-02-08 Thread Fischl, Bruce
#x27;ve attached the recon-all.log below and it mentions there is an Error that says "don't know how to get DWI parameters from. Is there anyway you can help me debug this issue. I know this process shouldn't be taking so long. Best, Katie On Sun, Feb 7, 2021 at 2:38 PM Fischl, Br

Re: [Freesurfer] Issue with Segmentation

2021-02-08 Thread Fischl, Bruce
see which is the best looking series and then I upload those dicoms into iEEGview in order to do segmentation-->coregistration--> and then electrode localization. Best, Katie On Mon, Feb 8, 2021 at 11:05 AM Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> wrote: Hi Katie I defer to oth

Re: [Freesurfer] Issue with Segmentation

2021-02-08 Thread Fischl, Bruce
not CT? -Katie On Mon, Feb 8, 2021 at 12:25 PM Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> wrote: Well, we only process MRI, not CT, so definitely don’t give us a CT! And generally you need a T1-weighted MRI that is about 1mm isotropic From: freesurfer-boun...@nmr.mgh.harvard.

Re: [Freesurfer] Number of threads in mri_em_register

2021-02-08 Thread Fischl, Bruce
Hi Gunes Just set it in your environment before calling mri_em_register. For example setenv OMP_NUM_THREADS 1 in csh/tcsh or export OMP_NUM_THREADS=1 in bash. I think you can also give -openmp 1 to recon-all (hopefully that will also work) cheers Bruce From: freesurfer-boun...@nmr.mgh.harva

Re: [Freesurfer] Issue with Segmentation

2021-02-09 Thread Fischl, Bruce
DICOMS labeled IM-0027-0001 all the way to IM-0027-0255 (so 255 dicoms total). Its been running for about 20 hours now. I've attached the new recon-all.log file below. On Mon, Feb 8, 2021 at 1:48 PM Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> wrote: Hi Katie I don’t know what

Re: [Freesurfer] Sulcal probability maps

2021-02-19 Thread Fischl, Bruce
Hi Kristi I use mris_spherical_average for this, but I think Doug has something better documented Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Kristi Drudik Sent: Friday, February 19, 2021 11:37 AM To: Freesurfer support list Subject: Re: [Freesurfer] Sulcal probabil

Re: [Freesurfer] Sulcal probability maps

2021-02-23 Thread Fischl, Bruce
Did you try mris_spherical_average? I have definitely used it for this (among other things). I assume you saved the sulcal labels to a .label file? Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Kristi Drudik Sent: Tuesday, February 23, 2021 2:30 PM To: Freesurfer suppo

Re: [Freesurfer] Sulcal probability maps

2021-02-25 Thread Fischl, Bruce
r-boun...@nmr.mgh.harvard.edu>> On Behalf Of Fischl, Bruce Sent: February 23, 2021 8:09 PM To: Freesurfer support list mailto:freesurfer@nmr.mgh.harvard.edu>> Subject: Re: [Freesurfer] Sulcal probability maps Did you try mris_spherical_average? I have definitely used it for this (among

Re: [Freesurfer] Sulcal probability maps

2021-02-26 Thread Fischl, Bruce
having some trouble running this command. Best, Kristi From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Fischl, Bruce Sent: February 25, 2021 11:57 AM To: Freesurfer support list Subject: Re: [Freesurfer] Sulcal probability maps Sorry, it doesn’t have the greatest help

Re: [Freesurfer] Sulcal probability maps

2021-02-26 Thread Fischl, Bruce
lf Of Fischl, Bruce Sent: February 26, 2021 12:14 PM To: Freesurfer support list Subject: Re: [Freesurfer] Sulcal probability maps fname is the name of the file you want to load for every subject (the label file name in your case). Subject 1 is the FS id of the first subject you want to load (follow

Re: [Freesurfer] Sulcal probability maps

2021-02-26 Thread Fischl, Bruce
...@nmr.mgh.harvard.edu<mailto:freesurfer-boun...@nmr.mgh.harvard.edu> mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> On Behalf Of Fischl, Bruce Sent: February 26, 2021 12:28 PM To: Freesurfer support list mailto:freesurfer@nmr.mgh.harvard.edu>> Subject: Re: [Freesurfer] Sulcal probability maps

Re: [Freesurfer] Sulcal probability maps

2021-02-26 Thread Fischl, Bruce
...@nmr.mgh.harvard.edu<mailto:freesurfer-boun...@nmr.mgh.harvard.edu> mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> On Behalf Of Fischl, Bruce Sent: February 26, 2021 2:46 PM To: Freesurfer support list mailto:freesurfer@nmr.mgh.harvard.edu>> Subject: Re: [Freesurfer] Sulcal probability maps

Re: [Freesurfer] Sulcal probability maps

2021-02-26 Thread Fischl, Bruce
>> On Behalf Of Fischl, Bruce Sent: February 26, 2021 3:45 PM To: Freesurfer support list mailto:freesurfer@nmr.mgh.harvard.edu>> Subject: Re: [Freesurfer] Sulcal probability maps Oh yes, that is your problem. mris_spherical_average assumes they are in subject space From

Re: [Freesurfer] Freesurfer consult

2021-03-06 Thread Fischl, Bruce
You should register them using bbregister, then use mri_vol2vol to resample Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of ?? Sent: Saturday, March 6, 2021 7:17 AM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] Freesurfer consult External Email - Use

Re: [Freesurfer] Problem with freesurfer measures

2021-03-08 Thread Fischl, Bruce
Hi Alberto 1. And 4. Are not properties of single surfaces – they are computed from the white and the pial. For 2 and 3 that is really up to you Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Alberto Del Cerro Leon Sent: Monday, March 8, 2021 7:02 AM To: Freesurfer

Re: [Freesurfer] mris_sphere error: terminated by signal 9

2021-03-08 Thread Fischl, Bruce
Hi Raquel The log says: Command terminated by signal 9 Which is a message from the Linux scheduler, and usually means you ran out of ram. It looks like you have 5G on that machine and some of it was in use at the time. Can you find a machine with more ram to try it on? Or free up the memory b

Re: [Freesurfer] Recon-all Ending Fast

2021-03-16 Thread Fischl, Bruce
Hi Akila You haven't told it to do anything, so all it does is create the directory structure and import the data. You need to add a directive like "- all" to the recon-all command line Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of A.R. Sekar Sent: Tuesday, March 16,

Re: [Freesurfer] How to edit GM when WM is ok

2021-03-19 Thread Fischl, Bruce
Hi Carolin Yes, I guess send along images using all 3 orientations. There has to be some white matter there somewhere…. Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Caroline Chwiesko Sent: Friday, March 19, 2021 12:28 AM To: Freesurfer support list Subject: [Freesurf

Re: [Freesurfer] equivolumetric surfaces

2021-03-19 Thread Fischl, Bruce
HI Mudathir Looks like mri_vol2surf doesn’t want the full path in the “surf” parameter – just stuff after the “lh.”. Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of · Sent: Friday, March 19, 2021 2:21 AM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] e

Re: [Freesurfer] Some brain area missing after running recon-all

2021-03-22 Thread Fischl, Bruce
Hi Stef This is usually the result of a incorrectly fixed topological defect. You can confirm this if the area is present in the ?h.orig.nofix and not in the ?h.orig. The fix depends on the source of the defect. It might be as simple as drawing a single voxel back into the wm.mgz, but might ne

Re: [Freesurfer] freeview crash

2021-03-22 Thread Fischl, Bruce
Hi Yusheng lh.area is not a surface. It is a scalar overlay that can be loaded onto a surface. Try loading lh.inflated or lh.white then load area or thickness on top of it using file load overlay or curvature Cheers Bruce > On Mar 22, 2021, at 10:30 PM, 超级无敌 wrote: > > Yusheng ___

Re: [Freesurfer] Some brain area missing after running recon-all

2021-03-23 Thread Fischl, Bruce
?h.orig.nofix, but not in ?h.orig have intensities above 100, but some are as low as 86. Additionally, it also looks to me as if wm.mgz is also missing some voxels. What kind of intervention would you recommend? Many thanks, Stef From: mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on behalf of &

Re: [Freesurfer] extracting brainstem / lentiform nucleus / hippocampus binary masks from aparc+aseg.mgz

2021-03-23 Thread Fischl, Bruce
Hi Arman You can use mri_extract_labels or mri_binarize – match. The labels are in $FREESUFER_HOME/FreeSurferColorLUT.txt Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Arman Avesta Sent: Tuesday, March 23, 2021 9:53 AM To: freesurfer@nmr.mgh.harvard.edu Subject: [Free

Re: [Freesurfer] Some brain area missing after running recon-all

2021-03-24 Thread Fischl, Bruce
instead of ?h.orig.nofix first. Do I need to convert the /?h.defect_labels first? If so, how? I tried running mris_convert -c lh.defect_labels lh.defect_labels.asc from the surf directory, but it just prints the help message. Stef From: mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on behalf o

Re: [Freesurfer] make_average_subject without Talairach transform

2021-03-25 Thread Fischl, Bruce
Sure, I guess you can just run mri_average. I think also if you specify the file name for the transform as identity.nofile to any binary that takes an lta file, the code will internally create an identity transform. I won’t look pretty though…. Cheers Bruce From: freesurfer-boun...@nmr.mgh.harv

Re: [Freesurfer] Can FS use the recon all command to automatically divide it into DKT32 areas?

2021-03-26 Thread Fischl, Bruce
Hi I'm not entirely sure what the question is, but if you run recon-all on appropriate input data you will get a DKT parcellation as one of the outputs Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of 1248742467 Sent: Thursday, March 25, 2021 10:59 PM To: freesurfer Sub

Re: [Freesurfer] How to edit GM when WM is ok

2021-03-26 Thread Fischl, Bruce
ar 19, 2021 at 7:26 AM Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> wrote: Hi Carolin Yes, I guess send along images using all 3 orientations. There has to be some white matter there somewhere…. Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu<mailto:freesurfer-boun...

Re: [Freesurfer] How to edit GM when WM is ok

2021-03-27 Thread Fischl, Bruce
On Fri, Mar 26, 2021 at 3:20 PM Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> wrote: Hi Carolin Where did you upload the images? Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu<mailto:freesurfer-boun...@nmr.mgh.harvard.edu> mailto:freesurfer-boun...@nmr.mgh.harvard.edu>>

Re: [Freesurfer] How to edit GM when WM is ok

2021-03-29 Thread Fischl, Bruce
u very much for your help with this! Cheers Carolin On Sat, Mar 27, 2021 at 8:35 AM Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> wrote: Hi Carolin What did you name them? Also, we won’t really be able to diagnose things unless you upload the entire tarred/gzipped subject directory

Re: [Freesurfer] Abormally high foldind index

2021-03-30 Thread Fischl, Bruce
Hi Ellen It is certainly possible. Have you looked at the surfaces for those subjects? Cheers Bruce -Original Message- From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Ellen Ji Sent: Tuesday, March 30, 2021 5:44 PM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] Aborm

Re: [Freesurfer] Cortical surface analysis

2021-04-06 Thread Fischl, Bruce
Hi Ornaith The mapping uses the vertex index. That is, the vertex index is stored in the flatmap, so you should always be able to recover it, then look up the location of that vertex on any other surface (of the same hemisphere/subject) Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu

Re: [Freesurfer] recon-all transformations: raw nii to T1.mgz

2021-04-06 Thread Fischl, Bruce
Hi Noam You can always use the -rl switch in mri_convert (rl == "reslice like"). So for example mri_convert -rl rawavg.mgz orig.mgz orig_back_to_raw.mgz From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Peled, Noam Sent: Tuesday, April 6, 2021 2:52 PM To: freesurfer@nmr.mgh.harvard.e

Re: [Freesurfer] Cortical surface analysis

2021-04-07 Thread Fischl, Bruce
When I load in the data to MATLAB as discussed - the only thing that I have access to are the coordinates of the vertices - not the vertex index. How can I recover the vertex indices as well? Thanks again. Kind Regards, Ornaith On Tue, 6 Apr 2021 at 19:31, Fischl, Bruce mailto:bfis...@mgh.

Re: [Freesurfer] How to edit GM when WM is ok

2021-04-08 Thread Fischl, Bruce
Mon, Mar 29, 2021 at 3:32 PM Caroline Chwiesko mailto:cchwi...@uci.edu>> wrote: RAS: 6.11, 57.54, 60.36 brainmask [120, 98, 191] Talairach 115.59, 127.61, 202.35 On Mon, Mar 29, 2021 at 3:08 PM Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> wrote: Thanks. What are the voxel coords of

Re: [Freesurfer] MCSRCH error using sample data (001.mgz and 002.mgz)

2021-04-09 Thread Fischl, Bruce
Hi Yoonho That warning is usually benign. Does the recon finish ok? Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Yoonho Hwang Sent: Friday, April 9, 2021 2:49 AM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] MCSRCH error using sample data (001.mgz and 002.mg

Re: [Freesurfer] question about mapping fsaverage surface atlas to subject's native volume space

2021-04-12 Thread Fischl, Bruce
Did you use mri_surf2surf to map the data from fsaverage to a surface in the subject space first? From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Ren, Xueying Sent: Monday, April 12, 2021 9:21 PM To: Freesurfer support list Subject: [Freesurfer] question about mapping fsaverage surfa

Re: [Freesurfer] question about mapping fsaverage surface atlas to subject's native volume space

2021-04-13 Thread Fischl, Bruce
ailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on behalf of Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> Sent: Monday, April 12, 2021 10:17 PM To: Freesurfer support list mailto:freesurfer@nmr.mgh.harvard.edu>> Subject: Re: [Freesurfer] question about mapping fsaverage surface

Re: [Freesurfer] Native volume to fs_average surface

2021-04-19 Thread Fischl, Bruce
Hi Mason Yes, you can use mri_vol2surf to go native vol->native surf, then mri_surf2surf to go native surf->group surf Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Mason Wells Sent: Monday, April 19, 2021 5:45 AM To: Freesurfer support list ; freesurfer-boun...@nmr.

Re: [Freesurfer] Abormally high foldind index

2021-04-19 Thread Fischl, Bruce
/lh.pial:edgecolor=red \ subject1/surf/rh.white:edgecolor=yellow \ subject1/surf/rh.pial:edgecolor=red Nothing stood out to me. Is there anything else you suggest I investigate? What could explain a negative folding index? Best, Ellen On 3/31/2021 12:18 AM, Fischl, Bruce wrote: > Hi Ellen > &

Re: [Freesurfer] Native volume to fs_average surface

2021-04-19 Thread Fischl, Bruce
ers, Mason From: freesurfer-boun...@nmr.mgh.harvard.edu<mailto:freesurfer-boun...@nmr.mgh.harvard.edu> mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on behalf of Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> Sent: Monday, April 19, 2021 4

Re: [Freesurfer] Native volume to fs_average surface

2021-04-19 Thread Fischl, Bruce
u> mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on behalf of Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> Sent: Monday, April 19, 2021 5:06 PM To: Freesurfer support list mailto:freesurfer@nmr.mgh.harvard.edu>> Subject: Re: [Freesurfer] Native volume to fs_average surface

Re: [Freesurfer] -nofix topology command

2021-04-20 Thread Fischl, Bruce
Hi Stephan I think there has always been topology fixing. The ?h.orig should be created prior to the fixing then corrected I believe, but if you have big topological defects you probably want to figure out why and correct them. Have you visualize the ?h.inflated.nofix or the ?h.orig.nofix? If t

Re: [Freesurfer] Parcellation Error Pre-Post Central Gyrus R but not L Hemisphere

2021-04-26 Thread Fischl, Bruce
You just need to rerun mris_register using the options I included in my previous email. This will recreate the ?h.sphere.reg, after which you can recreate the parcellation Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Fraser Smith Sent: Monday, April 26, 2021 9:33 AM T

Re: [Freesurfer] Freeview issues with surfaces

2021-04-26 Thread Fischl, Bruce
Hi Pål Thickness and curvature are overlays, not surfaces. Load a surface then load them as either overlays or curvature files. Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Pål Gunnar Larsson Sent: Monday, April 26, 2021 9:50 AM To: 'Freesurfer support list' Subjec

Re: [Freesurfer] mris_anatomical_stats() for ODI maps inflated to surface

2021-04-26 Thread Fischl, Bruce
Hi Alexandria The file given in the -l option should be an ascii label file, not a volume. Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Jensen, Alexandria Sent: Monday, April 26, 2021 4:26 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] mris_anatomical

Re: [Freesurfer] mris_anatomical_stats() for ODI maps inflated to surface

2021-04-26 Thread Fischl, Bruce
ODI values for each ROI in the DKT atlas. Alexandria From: freesurfer-boun...@nmr.mgh.harvard.edu<mailto:freesurfer-boun...@nmr.mgh.harvard.edu> mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on behalf of Fischl, Bruce mailto:bfis...@mgh.harvard.edu

Re: [Freesurfer] Cortical surface analysis

2021-04-27 Thread Fischl, Bruce
t map. But how do i know the vertex number of each vertex in the pial surface? Are they in order ? Also, what coordinate system is the pial surface in when its read into FreeSurfer? Is it RAS or surface RAS? Kind Regards, Ornaith On Wed, 7 Apr 2021 at 20:02, Fischl, Bruce mailto

Re: [Freesurfer] Cortical surface analysis

2021-04-28 Thread Fischl, Bruce
surface analysis External Email - Use Caution Hi Bruce, Thanks a lot for this. What is the difference between RAS and surface RAS? Do I need to convert the surface RAS into RAS to be dealing in the volume space? Kind Regards, Ornaith On Tue, 27 Apr 2021 at 15:44, Fischl, Bruce mailto:bfis

Re: [Freesurfer] mris_anatomical_stats

2021-04-29 Thread Fischl, Bruce
Yes, I believe so depending on which parcellation you are using Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Nils B. Sent: Thursday, April 29, 2021 9:55 AM To: Freesurfer support list Subject: [Freesurfer] mris_anatomical_stats External Email - Use Caution Dear Supp

Re: [Freesurfer] [ERROR] mri_fill: could not find any points where lh and rh wm are nbrs

2021-04-30 Thread Fischl, Bruce
Hi Maria Have you looked at the aseg.auto_noCCseg.mgz? Sounds like something went wrong in your processing and you need to track backwards to see where it started Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Maria Baena Perez Sent: Friday, April 30, 2021 7:10 AM To:

Re: [Freesurfer] QA in longitudinal processing

2021-05-03 Thread Fischl, Bruce
Was the aseg correct in the cross? If you can upload this subject (all the cross and long timepoints) we can take a look Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Malo Gaubert Sent: Monday, May 3, 2021 10:19 AM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Frees

Re: [Freesurfer] Error 3d normalization pass 1 of 2 white matter peak

2021-05-04 Thread Fischl, Bruce
Hi Ileana Have you examined the input to the mri_normalize call? It should be in the log file. If it looks normal then maybe tar/gzip the subject dir and send it to us? Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Camerino, I.L. (Ileana) Sent: Tuesday, May 4, 2021 9:

Re: [Freesurfer] error at 3d normalization pass 1 of 2 stage with MP2RAGE data

2021-05-05 Thread Fischl, Bruce
Can you take a look at the volume that was the input to mri_normalize and see if it looks ok? And check the talairach From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Corinna Bauer Sent: Wednesday, May 5, 2021 5:25 PM To: Mailing Freesurfer List Subject: [Freesurfer] error at 3d norma

Re: [Freesurfer] error at 3d normalization pass 1 of 2 stage with MP2RAGE data

2021-05-05 Thread Fischl, Bruce
at 3d normalization pass 1 of 2 stage with MP2RAGE data External Email - Use Caution Hi Bruce, The nu.mgz input into mri_normalize looks ok to me (screenshot attached), as does the talairach registration. Corinna On Wed, May 5, 2021 at 5:39 PM Fischl, Bruce mailto:bfis

Re: [Freesurfer] How white matter voxel is represented on the surface ?

2021-05-07 Thread Fischl, Bruce
Hi John, It depends on how you sample from the volume to the surface, but yes, in general voxels in the white matter (and deep gray matter and csf and bone, etc….) won’t show up on the surface Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of John Gelburg Sent: Friday, M

Re: [Freesurfer] Sulcal probability maps

2021-05-12 Thread Fischl, Bruce
(as when you configure an overlay), where the least likely vertices are drawn in blue and the most likely vertices are drawn in red? Thank you very much for your help! Best, Kristi From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Fischl, Bruce Sent: February 26, 2021 4:59 PM To

Re: [Freesurfer] Overlay of MGH clusters on Broadmann atlas

2021-05-15 Thread Fischl, Bruce
Hi Sara You can assemble all the BA labels on fsaverage into a .annot file and display it that way if you want. mris_label2annot should do the trick. Just give it all the appropriate either with/without thresh (?h.BA*_exvivo.label or ?h.BA*_exvivo.thresh.label) Or just load the individual lab

Re: [Freesurfer] Overlay of MGH clusters on Broadmann atlas

2021-05-15 Thread Fischl, Bruce
: freesurfer-boun...@nmr.mgh.harvard.edu<mailto:freesurfer-boun...@nmr.mgh.harvard.edu> mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on behalf of Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> Sent: Saturday, May 15, 2021 11:45 AM To: freesurfer@nmr.mgh.harvard.edu

Re: [Freesurfer] Overlay of MGH clusters on Broadmann atlas

2021-05-15 Thread Fischl, Bruce
r-boun...@nmr.mgh.harvard.edu>> on behalf of Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> Sent: Saturday, May 15, 2021 2:58 PM To: freesurfer@nmr.mgh.harvard.edu<mailto:freesurfer@nmr.mgh.harvard.edu> Subject: [External] Re: [Freesurfer] Overlay of MGH clusters on Broadmann atlas Hi Sar

Re: [Freesurfer] Overlay of MGH clusters on Broadmann atlas

2021-05-15 Thread Fischl, Bruce
ine Avenue, 02215 Boston, MA, USA Phone Nr: +1-339-229-7645 From: freesurfer-boun...@nmr.mgh.harvard.edu<mailto:freesurfer-boun...@nmr.mgh.harvard.edu> mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on behalf of Fischl, Bruce mailto:bfis...@

Re: [Freesurfer] Overlay of MGH clusters on Broadmann atlas

2021-05-15 Thread Fischl, Bruce
...@nmr.mgh.harvard.edu<mailto:freesurfer-boun...@nmr.mgh.harvard.edu> mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on behalf of Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> Sent: Saturday, May 15, 2021 5:47 PM To: Freesurfer support list Subject: [External] Re: [Freesurf

Re: [Freesurfer] Overlay of MGH clusters on Broadmann atlas

2021-05-16 Thread Fischl, Bruce
...@nmr.mgh.harvard.edu<mailto:freesurfer-boun...@nmr.mgh.harvard.edu> mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on behalf of Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> Sent: Saturday, May 15, 2021 6:04 PM To: Freesurfer support list Subject: [External] Re: [Freesurfer] Overlay

Re: [Freesurfer] Overlay of MGH clusters on Broadmann atlas

2021-05-16 Thread Fischl, Bruce
r-boun...@nmr.mgh.harvard.edu>> on behalf of Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> Sent: Sunday, May 16, 2021 10:31 AM To: Freesurfer support list Subject: [External] Re: [Freesurfer] Overlay of MGH clusters on Broadmann atlas Hi Sara Why do you need MNI at all? Why not just do it in indivi

Re: [Freesurfer] Overlay of MGH clusters on Broadmann atlas

2021-05-16 Thread Fischl, Bruce
to .func.gii. .annot can be converted to .label.gii with mris_convert. Matt. From: mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on behalf of "Fischl, Bruce" mailto:bfis...@mgh.harvard.edu>> Reply-To: Freesurfer support list mailto:freesurfer@nmr.mgh.harvard.edu>> Date

Re: [Freesurfer] Overlay of MGH clusters on Broadmann atlas

2021-05-17 Thread Fischl, Bruce
-7645 From: freesurfer-boun...@nmr.mgh.harvard.edu<mailto:freesurfer-boun...@nmr.mgh.harvard.edu> mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on behalf of Fischl, Bruce mailto:bfis...@mgh.harvard.edu>> Sent: Sunday, May 16, 2021 10:54 PM To:

Re: [Freesurfer] Cerebellum Segementation

2021-05-19 Thread Fischl, Bruce
All of our binaries read any of our supported formats, so that should be fine as like as the direction cosines are correct Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of A.R. Sekar Sent: Wednesday, May 19, 2021 7:12 AM To: Freesurfer support list Subject: Re: [Freesurf

Re: [Freesurfer] blurring average label files

2021-05-20 Thread Fischl, Bruce
Hi Kristi I don't think it does any blurring unless you tell it to. The output should reflect the actual alignment of those labels Cheers Bruce From: freesurfer-boun...@nmr.mgh.harvard.edu On Behalf Of Kristi Drudik Sent: Thursday, May 20, 2021 12:48 PM To: Freesurfer support list Subject: R

Re: [Freesurfer] blurring average label files

2021-05-20 Thread Fischl, Bruce
ould I tell the command “mris_spherical_average” to blur the output? Also, how can I display the probability values in a colour scale? Thank you very much! Best, Kristi From: mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> on behalf of "Fischl, Bruce" mailto:bfis...@mgh.

Re: [Freesurfer] blurring average label files

2021-05-20 Thread Fischl, Bruce
...@nmr.mgh.harvard.edu>> on behalf of "Fischl, Bruce" mailto:bfis...@mgh.harvard.edu>> Reply-To: Freesurfer support list mailto:freesurfer@nmr.mgh.harvard.edu>> Date: Thursday, May 20, 2021 at 1:35 PM To: Freesurfer support list mailto:freesurfer@nmr.mgh.harvard.edu>>

Re: [Freesurfer] blurring average label files

2021-05-20 Thread Fischl, Bruce
edu> mailto:freesurfer-boun...@nmr.mgh.harvard.edu>> On Behalf Of Fischl, Bruce Sent: May 20, 2021 2:15 PM To: Freesurfer support list mailto:freesurfer@nmr.mgh.harvard.edu>> Subject: Re: [Freesurfer] blurring average label files Almost. -prior takes two parameters. The second is the file

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