Re: [Freesurfer] Command '-qa' in TRACULA

2014-12-15 Thread Anri WATANABE
Dear Anastasia and Christopher, I could run the new version and greaty appreciate your advices. Thank you for everything! Anri ** 京都府立医科大学附属病院 精神科・心療内科 渡辺 杏里 *

Re: [Freesurfer] medial prefrontal cortex

2014-12-15 Thread Douglas Greve
you can create a label in fsaverage space (or some other space) and then use mri_label2label to transfer it to an individual doug On 12/15/14 12:11 PM, pietro de rossi wrote: Dear Freesurfers, we are trying to determine the thickness values for the medial prefrontal cortex as defined by the a

Re: [Freesurfer] recon-all flair registration issue

2014-12-15 Thread Douglas Greve
You can try this version of recon-all (make sure to make a backup of the one that exists) ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/recon-all.53.patch You can then run it with -bbr-init-header doug On 12/14/14 11:39 PM, Benjamin Baird wrote: Hello, We are having the sa

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Gunjan Gautam
Thank you Bruce, I try this out. On Dec 16, 2014 7:58 AM, "Bruce Fischl" wrote: > I'm not sure what to tell you then. You need to save it in a format that > preserves the direction cosine information. This shouldn't be that hard to > do (e.g in matlab) > Bruce > > > On Tue, 16 Dec 2014, Gunjan G

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Bruce Fischl
I'm not sure what to tell you then. You need to save it in a format that preserves the direction cosine information. This shouldn't be that hard to do (e.g in matlab) Bruce On Tue, 16 Dec 2014, Gunjan Gautam wrote: I think that won't resolve my issue because I need to deal with a specific

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Gunjan Gautam
I think that won't resolve my issue because I need to deal with a specific set of noise removal algorithms and nonuniformity correction algorithms. On Dec 16, 2014 7:50 AM, "Bruce Fischl" wrote: > have you tried just giving the original volume to recon-all? We typically > deal with this kind of t

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Bruce Fischl
have you tried just giving the original volume to recon-all? We typically deal with this kind of thing internally (and in 3D, not on a slice-by-slice basis) cheers Bruce On Tue, 16 Dec 2014, Gunjan Gautam wrote: Sure, My data(3D volume) is having different ranges of noise and nonuniformity

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Gunjan Gautam
Sure, My data(3D volume) is having different ranges of noise and nonuniformity so I want to apply different algorithms to get rid of these and analyze the extent. On Dec 16, 2014 7:40 AM, "Bruce Fischl" wrote: > Hi Gunjan > can you elaborate? What kind of modifications would you want to make to

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Bruce Fischl
Hi Gunjan can you elaborate? What kind of modifications would you want to make to each slice? Bruce On Tue, 16 Dec 2014, Gunjan Gautam wrote: Yes Bruce, minc is a volume but I want to perform some experiments and see the aftereffects. This is how I come from 3D to 2D to make changes in each

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Gunjan Gautam
Yes Bruce, minc is a volume but I want to perform some experiments and see the aftereffects. This is how I come from 3D to 2D to make changes in each slice and again I rejoin these slices (2D to 3D). I don't know if anything other than NIfTi gives this much flexibility or it could be dealt without

Re: [Freesurfer] From bedpostX and recon-all to tracula

2014-12-15 Thread Krieger, Donald N.
It looks like the ln -s command is failing either because dwi.nii.gz does not exist or data.nii.gz does exist. I think you've ruled out that you don't have write permission to the directory by trying to execute it as root. ln -sf /media/Sokol/Subj/041/dmri/dwi.nii.gz /media/Sokol/Subj/041/dmri/

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Bruce Fischl
isn't the minc a volume? It certainly supports holding an entire volume in a single file On Tue, 16 Dec 2014, Gunjan Gautam wrote: Ok , I try this out. I converted it to nii because after processing 2D slices of the volume, I can easily switch to 3D space(ie stacking) in order to apply brain

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Gunjan Gautam
Ok , I try this out. I converted it to nii because after processing 2D slices of the volume, I can easily switch to 3D space(ie stacking) in order to apply brain extraction tools as NIfTi provides some of the useful utilities. On Dec 16, 2014 6:59 AM, "Bruce Fischl" wrote: > why do you need to c

Re: [Freesurfer] From bedpostX and recon-all to tracula

2014-12-15 Thread Watson, Christopher
I think certain filesystems don't support sym linking (e.g. FAT32). So that might be it. From: freesurfer-boun...@nmr.mgh.harvard.edu [freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Katherine Damme [katherine.da...@gmail.com] Sent: Monday, December

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Bruce Fischl
p.s and make sure that the anatomical directions that freeview shows reflect the actual orientation of the brain On Tue, 16 Dec 2014, Gunjan Gautam wrote: Hi Bruce, Originally, data was in MINC format. On Dec 16, 2014 1:54 AM, "Bruce Fischl" wrote: Hi Gunjan what was the origi

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Bruce Fischl
why do you need to convert it to nifti? Can you process the minc directly? See if freeview can display it: freeview -v file.mnc On Tue, 16 Dec 2014, Gunjan Gautam wrote: Hi Bruce, Originally, data was in MINC format. On Dec 16, 2014 1:54 AM, "Bruce Fischl" wrote: Hi Gunjan

Re: [Freesurfer] Performance of Broadwell and Haswell processors

2014-12-15 Thread Nick Schmansky, MGH
Pradeep, Our lab will be getting a Haswell-based system soon and will evaluate any speed gains. The system is a Dell PowerEdge R730 with an Intel® Xeon® E5‐2643 v3 3.4GHz processor. N. On Mon, 2014-12-15 at 13:43 +0530, pradeep mahato wrote: > Hello everyone, > > > Have anyone used Broadw

Re: [Freesurfer] Different significant regions with different cluster wise thresholds

2014-12-15 Thread Bronwyn Overs
Hi Douglas, I uploaded my glmdir to you on the 3/12/14 (named site-gender-group-prothaplotype.area.lh.glmdir.zip). Can you see what the problem is? Kind regards, Bronwyn Overs Research Assistant Neuroscience Research Australia Neuroscience Research Australia Margarete Ainsworth Building Ba

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Gunjan Gautam
Hi Bruce, Originally, data was in MINC format. On Dec 16, 2014 1:54 AM, "Bruce Fischl" wrote: > Hi Gunjan > > what was the original data format that you had? Once you have converted it > to nifti in your current stream you can no longer use the data, so you have > to start further upstream > > c

[Freesurfer] Tracula output variability & reinit

2014-12-15 Thread Peggy Skelly
I've been interested in these 2 questions, since I have similar issues: https://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg38213.html http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg39282.html What does it mean if I find a valid-appearing tract with reinit=0, but then los

Re: [Freesurfer] retinotopy in subject volumetric space

2014-12-15 Thread dgw
Hi Ben, You should be able to map it back with mri_surf2vol. I haven't done this, but the wiki page looks fairly detailed: http://surfer.nmr.mgh.harvard.edu/fswiki/mri_surf2vol HTH D On Mon, Dec 15, 2014 at 3:43 PM, Benjamin Zimmerman wrote: > Hi all, > > FsFast has an excellent individual reti

Re: [Freesurfer] Apply a label to longitudinal measures and extract stats

2014-12-15 Thread Martin Reuter
Hi Amirhossein, you would need to do the following steps: - make sure your ROI label is in the longitudinal directories (the .long.baseid) - in your longitudinal directories use the command mris_anatomical_stats to compute the statistics on the label, this will create a stats text file as outp

Re: [Freesurfer] From bedpostX and recon-all to tracula

2014-12-15 Thread Anastasia Yendiki
It's hard to tell what's causing the error without seeing the entire trac-all.log. However, by glancing at your config file you seem to still have B0 inhomogeneity correction turned on (dob0 = 1) but without specifying any field map dicoms. I'd turn it off and see if that fixes it. On Mon, 1

Re: [Freesurfer] From bedpostX and recon-all to tracula

2014-12-15 Thread Katherine Damme
Where would I be specifying a directory as an input/output? I used the following cmd: /usr/local/freesurfer/bin/trac-all -prep -c dmri.fy On Sun, Dec 14, 2014 at 7:12 PM, Bruce Fischl wrote: > > Hi Katerine > > the COR-* format is an old one that we don't use anymore. If you specify a > director

[Freesurfer] retinotopy in subject volumetric space

2014-12-15 Thread Benjamin Zimmerman
Hi all, FsFast has an excellent individual retinotopy analysis that allows me to see phase data on the inflated surface of the brain. Is there a way to view the results of the retinotopy analysis in the subject's original volumetric space rather than on the subject's surface space? Thank you for

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Bruce Fischl
Hi Gunjan what was the original data format that you had? Once you have converted it to nifti in your current stream you can no longer use the data, so you have to start further upstream cheers Bruce On Tue, 16 Dec 2014, Gunjan Gautam wrote: I don't have dicom for this subject but it can

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Gunjan Gautam
I don't have dicom for this subject but it can easily be converted to from .nii to .dcm. I try this out and get back to you if I stuck at some point. Thanks, Gunjan On Dec 16, 2014 12:49 AM, "Bruce Fischl" wrote: > do you have the dicom data for this subject? If so, it will be separated > into

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Bruce Fischl
do you have the dicom data for this subject? If so, it will be separated into different "series" each corresponding to one acquisition (e.g. a T1-weighted one such as mprage or FLASH). Typically that series will have more than 150 slices (since that's what it takes to cover the brain at close t

[Freesurfer] surface template construction

2014-12-15 Thread Jason Tourville
We are planning to generate a surface template from edited reconstructions of pediatric cortical surfaces (ages 3-11). We plan use this template for surface coregistration of a large pediatric dataset that we're accruing of roughly the same age range. I.e., we aren't simply trying to generate a tem

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Gunjan Gautam
Hi Bruce, I am sorry to say that I did not get you properly. Could you please say a bit more about "a *single* slice in the correct series ". I want to try this option. On Dec 16, 2014 12:13 AM, "Bruce Fischl" wrote: > Hi Gunjan > > freesurfer will handle the dicom slices just find. Just give r

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Bruce Fischl
Hi Gunjan freesurfer will handle the dicom slices just find. Just give recon-all a *single* slice in the correct series with the -i command and it should work. I don't know medcon, but it is not propagating the direction cosine info into the nifti, which means that the nifti files are effectiv

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Gunjan Gautam
Thanks Bruce, I used "medcon" command (Ubuntu) for the stacking of 2D slices in order to convert it in a volume. These slices were obtained from a volume itself and after making some intensity changes, a volume is formed (using medcon) again. Then I fed this volume as input to FS in order to extra

Re: [Freesurfer] Command '-qa' in TRACULA

2014-12-15 Thread Anastasia Yendiki
Yes, download the update, unzip it, and copy the new files over the old files in the $FREESURFER_HOME/bin directory. Until you do that you'll be using the old version. On Mon, 15 Dec 2014, Anri WATANABE wrote: Yes, I guess I'm running the old version. Is this right that I should overwrite s

Re: [Freesurfer] Fwd: Errors in recon-all

2014-12-15 Thread Bruce Fischl
Hi Gunjan the problem is that the nifti volume doesn't contain the direction cosine information that we need to figure out what directions are A/P, I/S and L/R. mri_convert warns of this: mri_convert m000-stacks-m000-t1_icbm_normal_1mm_pn0_rf0-1.nii.gz test.mgz mri_convert m000-stacks-m00

[Freesurfer] medial prefrontal cortex

2014-12-15 Thread pietro de rossi
Dear Freesurfers, we are trying to determine the thickness values for the medial prefrontal cortex as defined by the anatomic boundaries shown in the *attached picture (area in purple)*. We would like to sum different areas or maybe label the area on the single scans and then extract thickness val

Re: [Freesurfer] study specific template or fsaverage and LME analysis?

2014-12-15 Thread Douglas N Greve
It is not possible to know whether this is a good idea or not. If you want to do it, here are the instructions doug # Create an average subject (Creates $SUBJECTS_DIR/newtemplate) make_average_subject --out newtemplate --subjects subj1 subj2 subj3 ... # Register each subject to the new template

Re: [Freesurfer] Difference results due to difference in brain size

2014-12-15 Thread Bruce Fischl
Hi Pradeep we haven't found much difference in terms of how well we process, but there hasn't been a lot of work done (a bit in Asian vs. Caucasian). We do estimate total intracranial volume (eTIV), which is in the stats file and can be used as a regressor cheers Bruce On Mon, 15 Dec 2014, pr

[Freesurfer] PhD position in developmental affective neuroscience

2014-12-15 Thread Sarah Whittle
We are seeking an enthusiastic and motivated candidate for a PhD project beginning in the first half of 2015. The project is a joint initiative of the Melbourne Neuropsychiatry Centre (Department of Psychiatry) and the Melbourne School of Psychological Sciences, The University of Melbourne, and

Re: [Freesurfer] functional data on freeview

2014-12-15 Thread peng
Hi Bruce, Thank you for your help, I will also post this in the MNE group. best Peng On Fri, Dec 12, 2014 at 3:20 PM, Bruce Fischl wrote: > Hi Peng > > yes, for sure. This is what Matti Hamalainen's excellent MNE package is > designed for. I'll cc Matti so he can chime in > > cheers > Bruce

Re: [Freesurfer] mri_glmfit-sim

2014-12-15 Thread Jürgen Hänggi
Hi Doug Thanks a lot Cheers Jürgen Von: Douglas Greve Antworten an: Freesurfer Mailinglist Datum: Donnerstag, 27. November 2014 03:31 An: Freesurfer Mailinglist Betreff: Re: [Freesurfer] mri_glmfit-sim Specify the cluster-wise p-value to be 1 (ie, --cwpvalthresh 1) doug

[Freesurfer] Difference results due to difference in brain size

2014-12-15 Thread pradeep mahato
Hello Experts, There is a significant differences between a African, Asian or a Caucasian brain size. How does FreeSurfer recon-all performs for these different types of brain. I am doing brain MRI analysis for Asian brain, will the default brain atlas will be ok? If not how do I load another brai

[Freesurfer] Performance of Broadwell and Haswell processors

2014-12-15 Thread pradeep mahato
Hello everyone, Have anyone used Broadwell or Haswell process for Brain MRI image processing. If used can you please mention the system configuration you are using. How long does it take to run recon-all process for one brain MRI image. Thanking you Pradeep Kumar Mahato