Re: [Freesurfer] hippocampal subfields analysis took 10 min

2016-05-23 Thread Eugenio Iglesias
Hi Jiook, That is a bit weird. What was the error that you got on the left hemisphere? In any case, 10 mins sounds about right. Does the output segmentation look ok? Cheers, Eugenio Juan Eugenio Iglesias Honorary Senior Research Associate Translational Imaging Group University College

Re: [Freesurfer] segfault using brainstem module from dev version

2016-05-13 Thread Eugenio Iglesias
It seems that mri_robust_register crashed. Martin, any ideas? The algorithm worked because the rough registration from the previous step was apparently enough to yield a decent segmentation. Maybe we should consider stopping the whole process if mri_robust_register dies... Juan Eugenio

Re: [Freesurfer] Manual correction for brainstem module

2016-05-12 Thread Eugenio Iglesias
, /E Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer From: "Jacky Lee" <cyle...@gmail.com> To: "Eugenio Iglesias" <e.igles...@bcbl.eu> Cc: "

Re: [Freesurfer] Manual correction for brainstem module

2016-05-12 Thread Eugenio Iglesias
My email client is replacing the combination colon + right parenthesis by a smiley! If the same thing happened to you, please replace the smiley by a colon and a right parenthesis... Next time I'll just attach the code. Sorry for the inconvenience Juan Eugenio Iglesias Postdoctoral

Re: [Freesurfer] Manual correction for brainstem module

2016-05-12 Thread Eugenio Iglesias
I would use the original estimate for this structure. The reason is that, because the SCP is very thing, the voxel count is a much poorer approximation for the volume as computed by the code (i.e., using soft segmentations). Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researc

Re: [Freesurfer] Brainstem segmentation

2016-05-04 Thread Eugenio Iglesias
Dear Haque, FreeSurfer 6 has not been released yet. But if you want to try the brainstem segmentation module, you can download the dev version; you will find it in there. Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer

Re: [Freesurfer] hippo subfield segmentation new beta version (version 6)

2016-04-23 Thread Eugenio Iglesias
space); please see the details in the wiki: https://surfer.nmr.mgh.harvard.edu/fswiki/HippocampalSubfields If you send me the T2FLAIR and T2STIR images for a sample subject, I can take a look and give you more accurate answers ;-) Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher

Re: [Freesurfer] Hippocampal subfields, stuck?

2016-04-21 Thread Eugenio Iglesias
Dear Maximilià, first of all, sorry for the late response. We assume throughout the code that mv a.ext b.ext will overwrite b.ext if it exists. If this is not the case in your system, maybe you could create an alias from 'mv' -> 'mv -f' before calling recon-all? Cheers, /Eugenio Juan Euge

Re: [Freesurfer] CA2 hippocampal subfield in FS6.0

2016-04-19 Thread Eugenio Iglesias
Yes! Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: "Patrick Sezen" <patrick.se...@gmail.com> To: "Freesurfer supp

Re: [Freesurfer] Freesurfer v6 beta

2016-04-13 Thread Eugenio Iglesias
be hard, and since such results affect the hippocampal module, reproducing the subfield segmentation would in turn also be hard. Does this make sense? Cheers, /E Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra

Re: [Freesurfer] Freesurfer v6 beta

2016-04-13 Thread Eugenio Iglesias
Hi Tyson, the hippocampal module shouldn't change between your beta and the FS6 release, but the main recon-all stream will. Since the latter is used to initialize the former, the results will be a bit different. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL

Re: [Freesurfer] hippocampal subfield analysis - registered two scans prior to analysis

2016-04-05 Thread Eugenio Iglesias
Almost correct! recon-all -all -s subj1_T1 -i subj1_T1/I0001.dcm -hippocampal-subfields-T1T2 subj1_hipp/I0001.dcm T2hipp Also, this is assuming that you have defined the environment variable SUBJECTS_DIR. Otherwise, you'd need to add the flag -sd . Cheers, /Eugenio Juan Eugenio Iglesias

Re: [Freesurfer] hippocampal subfield analysis - registered two scans prior to analysis

2016-04-05 Thread Eugenio Iglesias
the T1 and T2 scans if you are not sure whether they are sufficiently well aligned or not. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From

Re: [Freesurfer] stacked iteration in brainstem segmentation

2016-03-31 Thread Eugenio Iglesias
Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: "Claudia Testa" <claudia.te...@unibo.it> To: "Freesurfer support list" <freesurfer@nmr.mg

Re: [Freesurfer] stacked iteration in brainstem segmentation

2016-03-31 Thread Eugenio Iglesias
In the hippocampal subfield segmentation, this happens once every 100-200 subjects. Three for seven is pretty bad. I'll take a look as soon as I can. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra

Re: [Freesurfer] stacked iteration in brainstem segmentation

2016-03-30 Thread Eugenio Iglesias
Hi Claudia, Sorry for the late response. I am aware of this bug and I'm exploring possible solutions. How often does it happen in your data (i.e., how many subjects out of how many)? Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal

Re: [Freesurfer] Hippocampal subfield segmentation with T1

2016-03-19 Thread Eugenio Iglesias
in FreeView). If you manually rotate / translate the T2, make sure that you check the "do not resample" box when you save the rotated scan in order not to lose information. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/A

Re: [Freesurfer] FreeSurfer 6.0

2016-03-19 Thread Eugenio Iglesias
I only changed some details (e.g., temporary directories) that do not affect the output. Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: "Bruce F

Re: [Freesurfer] unknown option in new brainstem segmentation

2016-03-10 Thread Eugenio Iglesias
Hi again, the brainstem module is at the end of the recon-all stream, and because recon-all stopped because of the error, the brainstem code never ran. Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal

Re: [Freesurfer] unknown option in new brainstem segmentation

2016-03-10 Thread Eugenio Iglesias
Hi Claudia. Does the recon-all command complete successfully? The error seems to be in mri_aparc2aseg, right? Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message

Re: [Freesurfer] adc brainstem-subs

2016-03-10 Thread Eugenio Iglesias
] [ADCvolumeResampled] -rl brainstemSsLabels.v10.mgz -odt float and then work with [ADCvolumeResampled] and brainstemSsLabels.v10.mgz Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer

Re: [Freesurfer] hippocampus subfields

2016-03-02 Thread Eugenio Iglesias
OK now I get it ;-) You can simply do: mri_convert T2.FSspace.mgz T2.FSspace.resampled.mgz -odt float -rl [lr]h.hippoSfLabels-T1-T2.v10.mgz The rl flag says: "reslice like the following volume" Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeig

Re: [Freesurfer] hippocampus subfields

2016-03-02 Thread Eugenio Iglesias
mean. Do you want to deform the segmentations back to the original T2 space? Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer From: "Prabesh Kanel" <pk.

Re: [Freesurfer] Hippocampal subfield segmentation in FS 6.0

2016-02-17 Thread Eugenio Iglesias
Hi Sarah, It's perfectly fine. Ideally, one would process everything with the same version so results are more easily reproducible but, since there's no FS 6.0 available yet, this is probably your best option for now, actually. Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher

Re: [Freesurfer] Middle cerebellar peduncle segmentation

2016-02-10 Thread Eugenio Iglesias
Dear Henri, As of today, there's no plan to add any new labels to the brainstem atlas. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer From: "Henri Pazro&

Re: [Freesurfer] Brain stem segmentation-- FS6

2016-02-05 Thread Eugenio Iglesias
Hi Mohamad, you might have run out of memory. Could you please try allocating more RAM for the job? Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message

Re: [Freesurfer] HSF in 5.3

2016-01-29 Thread Eugenio Iglesias
Got it! All you need to do is to replace Smoke_e024 by T1, which is the ID of the analysis: quantifyHippocampalSubfields.sh T1 Nicotine_HSF.txt Let me know if it doesn't work! Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal

Re: [Freesurfer] HSF in 5.3

2016-01-28 Thread Eugenio Iglesias
Hi Alan, can you please list the files in the mri directory of any of the subjects and send me the output? Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer From

Re: [Freesurfer] Brain stem segmentation in Freesurfer 6 {Disarmed}

2016-01-26 Thread Eugenio Iglesias
explicitly on the brainstem regions. But Bruce's opinion might be different? Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer From: "Mohamad J. Alshikho&quo

Re: [Freesurfer] Brain stem segmentation in Freesurfer 6 {Disarmed}

2016-01-26 Thread Eugenio Iglesias
Here it is (open access) http://www.sciencedirect.com/science/article/pii/S1053811915001895 Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer From: "Mohamad J. Alshikho&quo

Re: [Freesurfer] hippocampal subfields - multispectral segmentation with FLAIR

2016-01-25 Thread Eugenio Iglesias
(ideally, you would position the box in an slightly oblique positions such that the coronal slices cut the hippocampus perpendicularly to it major axis). Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege

Re: [Freesurfer] HippocampalSubfields only generates lh

2016-01-21 Thread Eugenio Iglesias
Hi Jiook, the log file says that the analysis of the left side did complete. Were the output files written? Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer From

Re: [Freesurfer] HippocampalSubfields only generates lh

2016-01-21 Thread Eugenio Iglesias
Sorry, it wasn't clear from the previous email whether the left hemi had completed or not. Can you please send me the recon-all log file? Cheers, /E Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu

Re: [Freesurfer] Hippocampal subfields

2016-01-21 Thread Eugenio Iglesias
Hi Alan, If you only want volumes, you can use quantifyHippocampalSubfields.sh. If you want to use the segmentations for something else (eg building ROIs for functional or diffusion), then you need to look into the mgz segmentation files. Cheers Eugenio Juan Eugenio Iglesias Postdoctoral

Re: [Freesurfer] FW: FW: problem with hard coded directory (/scratch)

2016-01-14 Thread Eugenio Iglesias
directly (Zeke, Nick, what do you think?) Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer From: "Fengji Geng" <ge...@umd.edu> To: "Freesurfer supp

Re: [Freesurfer] Hippocampal Subfields (6.0) Error

2016-01-11 Thread Eugenio Iglesias
Dear Andrew, sorry for the late reply. Aren't there any error outputs for the two cases? If not, would you mind uploading the subjects so I can take a look? Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal

Re: [Freesurfer] HSF in 5.3

2015-12-11 Thread Eugenio Iglesias
Hi Alan, the subfield module is not present in 5.3; you'll need to download the development version (or wait until 6.0 is released, which should be pretty soon=. Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso

Re: [Freesurfer] Brainstem Substructures in Freesurfer 6.0 - how to calculate left/right volumes

2015-12-10 Thread Eugenio Iglesias
Hi Chris, at this point, the software does not split the SCP into its left and right parts. But, you definitely gave me something to think about. When I have the time, I'll try to work on this and release a patch. Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL

Re: [Freesurfer] -hippocampal-subfields-T1

2015-11-18 Thread Eugenio Iglesias
Hi Daniele, do you think you could send us the subject? norm.mgz, wmparc.mgz and aseg.mgz should be enough. Also, have you experienced this problem with other subjects? Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer

Re: [Freesurfer] Hippocampal Subfields 6.0 with 5.3 recons

2015-11-18 Thread Eugenio Iglesias
Hi Andrew, it's perfectly possible. It would just make your results a bit harder to reproduce, but that's about it ;-) Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer

Re: [Freesurfer] Advice for FreeSurfer developers

2015-11-17 Thread Eugenio Iglesias
ot; Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer From: "Gronenschild Ed (NP)" <ed.gronensch...@maastrichtuniversity.nl> To: "Freesurfer support list" &l

Re: [Freesurfer] subfields segmentation FS v6.0

2015-11-03 Thread Eugenio Iglesias
Ciao, Daniele, the alveus segmentation was very thin and unreliable, so we left it our of the results (even though it is still used in the model, and influences the fit of the atlas to the MRI scan). Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com

Re: [Freesurfer] hippocampal subfield viewing

2015-10-27 Thread Eugenio Iglesias
a little while to combine all the posteriors into the segmentation. Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer From: "Danielle Miller" <dm

Re: [Freesurfer] -hippocampal-subfields-T1T2

2015-10-19 Thread Eugenio Iglesias
/out_v5.3_35-MRIT1-VO-003-T01-avg.long.base_v5.3_35-MRIT1-VO-003/scripts/ Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer From: "Daniele Orlandi" <da

Re: [Freesurfer] Hippocampus visualisation

2015-10-02 Thread Eugenio Iglesias
3d view", untick "label volume", and set the lower and upper thresholds to 200 and 226, respectively. Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer Fr

Re: [Freesurfer] Freesurfer Dev 6.0 Hippocampal Segmentation

2015-10-01 Thread Eugenio Iglesias
This is really weird. Can you please confirm that the file /Applications/freesurfer/MCRv80/bin/maci64/libmwi18n.dylib exists? Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer

Re: [Freesurfer] Freesurfer Dev 6.0 Hippocampal Segmentation

2015-09-21 Thread Eugenio Iglesias
: unsetenv DYLD_LIBRARY_PATH Let us know if this helps Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: "Aarthi Padmanabhan&

Re: [Freesurfer] FreeSurfer 6.0 dev version Output

2015-09-17 Thread Eugenio Iglesias
Hi Priyanka, in the mri directory of each subject, you will find a file named: [lr]h.hippoSfLabels--.v10.1mm.mgz which stores the discrete segmentation volume in the 1 mm FreeSurfer voxel space of that subject. Kind regards, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL

Re: [Freesurfer] Scanner parameters for hippocampal subfield segmentation in Freesurfer 6.0

2015-09-17 Thread Eugenio Iglesias
to send me a capture of a representative coronal slice in the hippocampal body. Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: "Carl Pintz

Re: [Freesurfer] Hippocampal segmentation with FreeSurfer v6 Beta - missing files?

2015-08-21 Thread Eugenio Iglesias
Hi Alexandra, Thanks for your email. We have identified the problem an it will be fixed for the next build of our development version. Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal

Re: [Freesurfer] Hippocampal segmentation with FreeSurfer v6 Beta - missing files?

2015-08-20 Thread Eugenio Iglesias
Hi Alexandra, that's weird. Where is the symbolic link pointing? Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: Alexandra De Araujo deara

Re: [Freesurfer] Freeview

2015-08-19 Thread Eugenio Iglesias
Page up / page down should work Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: Mohamad J. Alshikho malshi...@mgh.harvard.edu To: freesurfer

Re: [Freesurfer] Freeview

2015-08-19 Thread Eugenio Iglesias
Weird! The up and down arrows should move the current slice up and down, whereas page up/down should change the slice... You can also click on the other views to change the current slice. Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal

Re: [Freesurfer] FreeSurfer 6.0 dev version Output

2015-08-19 Thread Eugenio Iglesias
that you'd get in option 1. Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: Priyanka Mehta priyankamehta0...@gmail.com To: Freesurfer support

Re: [Freesurfer] segmentation fault while running -hippocampal-subfields-T1 flag

2015-08-15 Thread Eugenio Iglesias
Hi Prabesh (et al), I installed Ubuntu 15.04 at home and unsetting JAVA_TOOL_OPTIONS solved the problem (in the end it worked for you, too, right?). Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra

Re: [Freesurfer] segmentation fault while running -hippocampal-subfields-T1 flag

2015-08-14 Thread Eugenio Iglesias
If it doesn't work, I'll install Ubuntu 15 on my laptop this weekiend and do some more research Kind regards, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message

Re: [Freesurfer] segmentation fault while running -hippocampal-subfields-T1 flag

2015-08-14 Thread Eugenio Iglesias
Sorry, I actually meant: unset JAVA_TOOL_OPTIONS Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: Eugenio Iglesias e.igles...@bcbl.eu To: Freesurfer

Re: [Freesurfer] Regarding: Brainstem volumetric result

2015-08-12 Thread Eugenio Iglesias
, the brainstem module has the advantage that it provides the parcellation into pons, medulla, midbrain and SCP. Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer

Re: [Freesurfer] segmentation fault while running -hippocampal-subfields-T1 flag

2015-08-09 Thread Eugenio Iglesias
Hi Prabesh, do you get the same error if you try rerunning the module on the same volume? Also, how much RAM memory does the machine have? Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu

Re: [Freesurfer] FreeSurfer 6.0 dev version Output

2015-07-29 Thread Eugenio Iglesias
Hi again, instead of: mri_extract_label lh.hippoSfLabels-T1.v10.mgz 206 lh.CA1.mgz your can run: mri_extract_label lh.hippoSfLabels-T1.v10.mgz 206 lh.CA1.nii Cheers, /E Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra

Re: [Freesurfer] FreeSurfer 6.0 dev version Output

2015-07-29 Thread Eugenio Iglesias
Hi Priyanka, you can use mri_extract_label for that. For example, if you are interested in CA1 (label 206), you can run: mri_extract_label lh.hippoSfLabels-T1.v10.mgz 206 lh.CA1.mgz Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal

Re: [Freesurfer] mac installation problems

2015-07-20 Thread Eugenio Iglesias
Hi Alison, what are your new errors (the ones you get almost immediately)? Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: Alison

Re: [Freesurfer] Regarding: Brainstem substructures

2015-07-13 Thread Eugenio Iglesias
Hi Sampada, FS 6.0 is not out yet, but you can download the latest dev version from here: ftp://surfer.nmr.mgh.harvard.edu/pub/dist/freesurfer/dev/ Using this version, you can run the brainstem module on subjects that have already been processed with 5.3. Cheers, Eugenio Juan Eugenio Iglesias

Re: [Freesurfer] FS Developer v6 Hippocampal Segmentation

2015-07-13 Thread Eugenio Iglesias
Hi Angela, Of course it is! I'd be thrilled to see what you get out of your analyses; please keep me posted. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original

Re: [Freesurfer] Help with V6

2015-07-08 Thread Eugenio Iglesias
Thanks Noah. It doea say on the website that you need the 2012b runtime, but its definitely buried among too much other, less critical stuff Cheers E Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal

Re: [Freesurfer] Help with V6

2015-07-03 Thread Eugenio Iglesias
Hi Noah, this error is pretty weird. Can you please send us the exact command you executed? Regarding the runtime: your 2014b runtime won't work. You need to follow the instructions here: https://surfer.nmr.mgh.harvard.edu/fswiki/MatlabRuntime Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral

Re: [Freesurfer] FS Developer v6 Hippocampal Segmentation

2015-07-01 Thread Eugenio Iglesias
Hi Angela, I think this is a problem I fixed in the development version a couple of days ago. Can you please just try saving the attached 3 files in the directory $FREESURFER_HOME/bin/ replacing the ones that are there? Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL

Re: [Freesurfer] FS Developer v6 Hippocampal Segmentation

2015-07-01 Thread Eugenio Iglesias
Sorry, I forgot to mention that you should change the permissions of the files. Please run the following command: chmod u+x $FREESURFER_HOME/bin/run_segmentSubject*.sh Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal

Re: [Freesurfer] FS Developer v6 Hippocampal Segmentation

2015-06-24 Thread Eugenio Iglesias
. Cheers, Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: Noah Markowitz noahb.markow...@gmail.com To: freesurfer@nmr.mgh.harvard.edu Sent: Thursday, June

Re: [Freesurfer] quantifyHippocampalSubfields.sh fails in the current version of freesurfer-Darwin-snowleopard-i686-dev.tar.gz

2015-06-11 Thread Eugenio Iglesias
and everything should work Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: Carl Anderson remfr...@gmail.com To: Freesurfer support list Freesurfer

Re: [Freesurfer] hippocampal subfields

2015-05-27 Thread Eugenio Iglesias
of the output last week - sorry about that! We believe that the changes made the module easier to use. Please see the updated instructions here: https://surfer.nmr.mgh.harvard.edu/fswiki/HippocampalSubfields Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com

Re: [Freesurfer] hippocampal subfields

2015-05-26 Thread Eugenio Iglesias
Hi again, The software requires approximately 10GB of RAM Cheers Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: Erik O'Hanlon erikohan...@rcsi.ie

Re: [Freesurfer] Hippocamp subfields

2015-05-26 Thread Eugenio Iglesias
Hi Angela, It will work with subjects processed with the previous version; however, I would recommend (if possible) to run everything with the same version, for the sake of reproducibility. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal

Re: [Freesurfer] hippocampal subfields

2015-05-26 Thread Eugenio Iglesias
Hi Erik, I guess your process was killed by the kernel. Maybe you ran out of RAM memory? How much RAM do you have? Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer

Re: [Freesurfer] Fwd: Problem with Freesurfer 5.3

2015-05-21 Thread Eugenio Iglesias
Hola Cecilio, Right-Hippocampus and Left-Hippocampus are generic labels for the hippocampal regions that were not labeled as subiculum, CA, or fimbria in the atlas. In practice, they correspond to the hippocampal tails. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL

Re: [Freesurfer] Fwd: Problem with Freesurfer 5.3

2015-05-21 Thread Eugenio Iglesias
bit better when it comes to separating AD from controls based solely on hippocampal volume, though. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message

Re: [Freesurfer] Segmentation of hippocampal subfields / version 6.0 release date

2015-05-12 Thread Eugenio Iglesias
Hi Josh, the module is already in the development version of FS, and will be released along with FS6 hopefully very soon. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer

Re: [Freesurfer] hippocampal subfields

2015-05-08 Thread Eugenio Iglesias
Hi again, FS6 is not out yet, but hopefully soon. The instructions for the new hippocampal subfield module are here: http://surfer.nmr.mgh.harvard.edu/fswiki/HippocampalSubfields Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer

Re: [Freesurfer] hippocampal subfields

2015-05-08 Thread Eugenio Iglesias
Hi once more, there is no specific longitudinal subfield module, BUT you can run the subfield code on the longitudinally processed subjects (i.e., those with tpNid.long.templateid added to their name). Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com

Re: [Freesurfer] hippocampal subfields

2015-05-08 Thread Eugenio Iglesias
Hi Erik, the 6.0 subfield code won't overwrite your 5.3 results, so if you run the 6.0 module on data analyzed with 5.3, both results will co-exist in the MRI directory of each subject. Kind regards, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu

Re: [Freesurfer] Volume in hippocampus and its subfields

2015-01-16 Thread Eugenio Iglesias
Hi Zih-Kai, the subfield and main FreeSurfer streams are different and therefore give different results. On average, the volumes estimated by the subfield stream will be lower, but very highly correlated with those from the main FreeSurfer stream. I hope this helps! /Eugenio Juan Eugenio

Re: [Freesurfer] Hippocampal subfields

2014-12-03 Thread Eugenio Iglesias
, and discuss these issues in the submission. Kind regards, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: Erik O'Hanlon erikohan...@rcsi.ie

Re: [Freesurfer] Hippocampal subfields

2014-12-03 Thread Eugenio Iglesias
Hi Andreia, Nothing will prevent you from running FS6's hippocampal subfields on 5.3-processed subjects, even though I'd recommend processing everything with the same version for the sake of reproducibility. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com

Re: [Freesurfer] Hippocampal subfields

2014-12-02 Thread Eugenio Iglesias
Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: Georg Ferdinand Anto von Polier gvonpol...@ukaachen.de To: Freesurfer support list freesurfer@nmr.mgh.harvard.edu

Re: [Freesurfer] Number of slices generated in the brainmask.mgz

2014-12-01 Thread Eugenio Iglesias
) Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: Gunjan Gautam gunjan.gemin...@gmail.com To: Freesurfer support list freesurfer

Re: [Freesurfer] Amygdala subfields

2014-11-24 Thread Eugenio Iglesias
Hi Stefano, we are working on an algorithm to segment the nuclei, but unfortunately I do not think it is going to be released any time soon. Kind regards, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra

Re: [Freesurfer] Longitudinal analysis and hippocampal subfields

2014-11-20 Thread Eugenio Iglesias
Hi Erik, did you experience the same problem with any other cases? Also, do you think you could send us the log file [subjectdir]/scripts/hippo-subfields.log, as well as the contents of [subjectdir]/tmp/subrieldResults? Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL

Re: [Freesurfer] Freeview-stable4 error?

2014-11-05 Thread Eugenio Iglesias
Thanks! Unfortunately it won't help; I need specific versions with specific compilation options etc :-( Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From

Re: [Freesurfer] hippocampal subfields: from posterior to binary masks

2014-09-09 Thread Eugenio Iglesias
at random. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: Luigi Antelmi luigi.ante...@gmail.com To: e iglesias e.igles...@bcbl.eu

Re: [Freesurfer] hippocampal subfields: from posterior to binary masks

2014-09-08 Thread Eugenio Iglesias
across the image - which can be very different from the volume stemming from counting the voxels in the discrete MAP segmentation. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal

Re: [Freesurfer] Hippocampal Subfields missing nonPartialVolumeStatsRight.txt file

2014-08-18 Thread Eugenio Iglesias
subjects directory $subject. Regarding the partial volume segmentation, it's not fully implemented / tested yet. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original

Re: [Freesurfer] -hippo-subfields

2014-08-08 Thread Eugenio Iglesias
do it both with both autorecon2 and autorecon3, I believe that the code will be run twice. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From

Re: [Freesurfer] ?Sequence for Hippo_subfields

2014-07-17 Thread Eugenio Iglesias
Hi Kev, 1. It will able to use only the T1, only the T2, or both simultaneously. 2. The algorithm is relatively robust against these parameters. However, the higher the resolution and the lower the noise the better (as usual). Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL

Re: [Freesurfer] Hippocampal Subsectioning

2014-07-11 Thread Eugenio Iglesias
Hi Joshua, the measurements are in voxels, so you need to multiply them by 0.125 (which is 0.5^3) to obtain values in mm3. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer

Re: [Freesurfer] Linear Mixed Models in FS?

2014-06-19 Thread Eugenio Iglesias
Ey! Dice Lilla que estas currando en el Childrens? Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: jorge luis jbernal0...@yahoo.es To: Lars M. Rimol lari

Re: [Freesurfer] ?Sequence for Hippo_subfields

2014-06-12 Thread Eugenio Iglesias
that can. Kind regards, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: Kev schumm...@gmail.com To: Freesurfer support list Freesurfer

Re: [Freesurfer] ?Sequence for Hippo_subfields

2014-06-12 Thread Eugenio Iglesias
Yes! If Im not mistaken, ADNI is acquiring this type of data on 3T platforms. Cheers Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: Kev schumm

Re: [Freesurfer] kvlQuantify naming problem [possible fix]

2014-05-21 Thread Eugenio Iglesias
Thank you very much! We'll certainly fix this in the next release Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer - Original Message - From: C.P. Frost cpfr

Re: [Freesurfer] Hippocampal subfields on 1.5 Tesla

2014-05-01 Thread Eugenio Iglesias
of the hippocampus rely on the prior given by the deformed atlas, which is mostly determined by the global hippocampal shape. Cheers, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com www.bcbl.eu Legal disclaimer/Aviso legal/Lege-oharra: www.bcbl.eu/legal-disclaimer

Re: [Freesurfer] FS volume discrepancies

2014-04-15 Thread Eugenio Iglesias
Dear Petr, the volumes from the subfields are in voxels. Since the voxels are 0.5mm isotropic, their volumes is (1/8) cubic millimeters. Therefore, you need to divide the volumes by 8 to convert to mm3. Kind regards, /Eugenio Juan Eugenio Iglesias Postdoctoral researcher BCBL www.jeiglesias.com

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