Re: [Freesurfer] mris_pmake on the inflated surface

2019-08-21 Thread Rudolph Pienaar
___ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Rudolph Pienaar, Dr.Eng __ Staf

Re: [Freesurfer] mris_pmake issue

2019-07-30 Thread Rudolph Pienaar
at 17:33 +0200, Sebastian Strauss wrote: > External Email - Use Caution > > Dear Rudolph, > Thank you for following up. > I changed flags and tried it again with this command line: > > mris_pmake --subject cvs_avg35_inMNI152_temp --hemi lh -- > surfaceF

Re: [Freesurfer] mri_curvature_stats: -a parameter has no effect and errors (FACES_aroundVertex_reorder: packed / faces mismatch and Segmentation fault)

2019-07-30 Thread Rudolph Pienaar
aces are open and have edges? > > > 1) FreeSurfer version: freesurfer-Linux-centos6_x86_64-stable-pub- > v6.0.0-2beb96c > 2) Platform: SUSE Linux Enterprise Server 12 SLES 12 SP 1 > 3) uname -a: Linux hpcl5004 3.12.74-60.64.40-default #1 SMP Wed May > 10 05:07:16 UTC 2017 (

Re: [Freesurfer] mris_pmake issue

2019-07-30 Thread Rudolph Pienaar
Apology if this is a repeat email. I used the wrong email address in my reply. I was one of the original authors of `mris_pmake` although it's been (quite) a few years now. I do remember that at some point the CLI changed, and given the FS release cycle it took a while for this to make it into pro

Re: [Freesurfer] Curvature in FreeSurfer

2017-08-18 Thread Rudolph Pienaar
> b) yes, it means that the fold is "sharper" at least in one direction > I want to underscore Bruce's point. Higher mean curvature could mean that folds are sharper. It does not mean that there are necessarily more folds. -- Rudolph Pienaar, Dr.Eng / email: rudo...@nm

Re: [Freesurfer] Curvature in FreeSurfer

2017-08-16 Thread Rudolph Pienaar
nformation, please contact the sender and properly dispose of the e-mail. -- Rudolph Pienaar, Dr.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301) 13th Street, Charlestown, MA 02129 USA _

Re: [Freesurfer] mris_calc cluster infos

2016-09-19 Thread Rudolph Pienaar
s e-mail is intended only for the person to whom it is > addressed. If you believe this e-mail was sent to you in error and the e-mail > contains patient information, please contact the Partners Compliance HelpLine > at > http://www.partners.org/complianceline . If the e-mail was s

Re: [Freesurfer] Building from source -- autoconf error

2016-02-19 Thread Rudolph Pienaar
intended only for the person to whom >>> it is >>> addressed. If you believe this e-mail was sent to you in error and the >>> e-mail >>> contains patient information, please contact the Partners Compliance >>> HelpLine at >>> http://www.partners.or

Re: [Freesurfer] FreeSurfer Ubuntu Server

2015-10-02 Thread Rudolph Pienaar
ng it from source in your environment. HTH -=R On 10/02/2015 10:53 AM, Bruno LAD wrote: Thanks for you reply, Rudolph. We have a cluster environment in our university, and the best Ubuntu version to us for now is Ubuntu 12.04 (in a closest future we will update to a newer version, but not now...). I

Re: [Freesurfer] FreeSurfer Ubuntu Server

2015-10-01 Thread Rudolph Pienaar
il was sent to you in error and the e-mail > contains patient information, please contact the Partners Compliance HelpLine > at > http://www.partners.org/complianceline . If the e-mail was sent to you in > error > but does not contain patient information, please contact the sender and &g

Re: [Freesurfer] Sulc value of given Tal coordinates

2015-09-28 Thread Rudolph Pienaar
HelpLine > at > http://www.partners.org/complianceline . If the e-mail was sent to you in > error > but does not contain patient information, please contact the sender and > properly > dispose of the e-mail. > -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@

Re: [Freesurfer] citation for mris_pmake

2015-08-03 Thread Rudolph Pienaar
the person to whom it is > addressed. If you believe this e-mail was sent to you in error and the e-mail > contains patient information, please contact the Partners Compliance HelpLine > at > http://www.partners.org/complianceline . If the e-mail was sent to you in > error > but does n

Re: [Freesurfer] mris_pmake update

2015-01-08 Thread Rudolph Pienaar
tion, please contact the Partners Compliance HelpLine > at > http://www.partners.org/complianceline . If the e-mail was sent to you in > error > but does not contain patient information, please contact the sender and > properly > dispose of the e-mail. > -- Rudolph Pienaar,

Re: [Freesurfer] distance comparisons across subjects in fsaverage group sphere

2014-05-13 Thread Rudolph Pienaar
don't think you will be able to draw the geodesic distance in the > ribbon in 3D as it will cut across imaging planes unpredictably. If you > want the true within-subject geodesic distance there are tools for doing > this (I think it was part of Mukund Balasubramanian's Ph

Re: [Freesurfer] reading colorized labels in tcl file to tksurfer...

2014-04-07 Thread Rudolph Pienaar
rh.G_occipital_sup.label ; labl_set_color 3 255 255 45 labl_load rh.G_oc-temp_med-Lingual.label ; labl_set_color 4 255 255 60 On 4/4/14, 15:50 , Douglas N Greve wrote: > > You can use mris_label2annot to create an annotation and then control > the colors via the ctab > doug > > On 04/03/2014

[Freesurfer] reading colorized labels in tcl file to tksurfer...

2014-04-03 Thread Rudolph Pienaar
fer internal command... I have looked through the wiki, but didn't immediately see a solution. Help? Best -=R -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301) 13th Str

Re: [Freesurfer] basic math operations for volume labels?

2014-02-06 Thread Rudolph Pienaar
ote: > As far as I can tell - and I may very well be using incorrect syntax - > mris_calc needs volumes as inputs and does not accept labels. Does > mris_calc accept label files as inputs, for instance in a command like: > "mris_calc roi2.label and roi3.label"? If so, could s

Re: [Freesurfer] mris_calc recon-all problem

2013-11-27 Thread Rudolph Pienaar
t; Thanks, >> >> Eli >> >> Eli Johnson >> Research Assistant, Track-On >> UCL Institute of Neurology, Box 104 Queen Square, London, WC1N 3BG >> Tel:+44(0)207 242 0038 >> >> >> >> ___ >> Freesurfer mailing list &g

Re: [Freesurfer] Easiest way to resample a volume..?

2013-10-16 Thread Rudolph Pienaar
elp.xml.html > > Jon > > - Original Message - > From: "Rudolph Pienaar" > To: freesurfer@nmr.mgh.harvard.edu > Sent: Wednesday, October 16, 2013 2:36:37 PM > Subject: [Freesurfer] Easiest way to resample a volume..? > > Hi all -- > > I have a volu

Re: [Freesurfer] Easiest way to resample a volume..?

2013-10-16 Thread Rudolph Pienaar
Perfect! That worked :-) Thanks On 10/16/13 16:03 , Juan Eugenio Iglesias wrote: > Hi Rudolph, > yes, you can use mri_convert with the flag -vs 0.33 0.33 0.33 > You might want to play with -rt as well to switch from linear to cubic > resampling. > Cheers, > /Euge

[Freesurfer] Easiest way to resample a volume..?

2013-10-16 Thread Rudolph Pienaar
Hi all -- I have a volume of say 100x100x100 1mm^3 and I'd like to resample it to 300x300x300 0.33mm^3. What's the easiest way to do this? Will 'mri_convert' do the trick? Best -=R -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoul

Re: [Freesurfer] R: Re: mris_calc erroe in recon-all

2013-09-12 Thread Rudolph Pienaar
t; recon-all -s SUBJECTS_DIR exited with ERRORS at Thu Sep 12 08:25:31 > > CEST 2013 > > > > For more details, see the log file > > > /Applications/freesurfer/subjects/subject_prova/Con28/SUBJECTS_DIR/scripts/recon-all.log > > To report a problem, see > > http:

Re: [Freesurfer] R: Re: R: Re: mris_calc erroe in recon-all

2013-09-12 Thread Rudolph Pienaar
king on input filetype sizes, > > > I found a size mismatch, i.e. len(input1)!=len(input2) > > > > > > Darwin iMac-di-Stefano.local 12.4.0 Darwin Kernel Version 12.4.0: Wed > > > May 1 17:57:12 PDT 2013; root:xnu-2050.24.15~1/RELEASE_X86_64 x86_64 > > > > &

Re: [Freesurfer] mris_calc erroe in recon-all

2013-09-12 Thread Rudolph Pienaar
t_prova/Con28/SUBJECTS_DIR/scripts/recon-all.log > To report a problem, see > http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting > > > Thanks, > > > > Stefano > > > ___ > Freesurfer mailing list > Freesurfer@n

Re: [Freesurfer] mri_convert mgz to nifti

2013-06-04 Thread Rudolph Pienaar
nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301) 13th Street, Charlestown, MA 02129 USA

Re: [Freesurfer] labels to lobes

2013-02-28 Thread Rudolph Pienaar
v5.0.0 is too old. I'd suggest grabbing the current 5.1.0 build and then just using the 'mri_annotation2label' from that. On Thu Feb 28 12:17:02 2013, Sudhin A. Shah wrote: > freesurfer-Linux-centos4_x86_64-stable-pub-v5.0.0 > > > On Feb 28, 2013, at 12:12 PM, Rud

Re: [Freesurfer] labels to lobes

2013-02-28 Thread Rudolph Pienaar
a workaround? > > On Feb 28, 2013, at 10:47 AM, Rudolph Pienaar wrote: > >> After a conventional FS run you can do the following: >> >> $>mri_annotation2label --subject --hemi --lobesStrict >> .lobesStrict.annot >> >> Which will create an annotation

Re: [Freesurfer] labels to lobes

2013-02-28 Thread Rudolph Pienaar
___ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for B

Re: [Freesurfer] mris_pmake

2013-01-30 Thread Rudolph Pienaar
ppreciated. > > Andrew > > > _______ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Rudolph Pienaar, M.En

Re: [Freesurfer] Downsampling/decimating overlays (not surfaces)

2013-01-24 Thread Rudolph Pienaar
around. > > > ___ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoul

Re: [Freesurfer] fscalc / mris_calc problem

2013-01-03 Thread Rudolph Pienaar
t; -rwxr-xr-x 1 root wheel 5936512 Aug 13 19:53 > /usr/local/freesurfer/bin/mris_calc > -rwxr-xr-x 1 root wheel 5903448 May 26 2011 > /usr/local/freesurfer/bin/mris_calc.old > > Not sure what I'm missing, any suggestions? > -Fred > -- Rudolph Pienaar, M.Eng, D.Eng

Re: [Freesurfer] fscalc / mris_calc problem

2012-12-31 Thread Rudolph Pienaar
Hi Fred -- I'm currently traveling and have limited internet connectivity. I'll be back at the office later in the week and will take a look then. In the meantime, has this ever worked for you previously? I know that older versions of 'mris_calc' were somewhat particular about filename lengths

Re: [Freesurfer] Error with mris_calc

2012-10-12 Thread Rudolph Pienaar
xels along an axis. >> When doing >> mris_calc -o out.mgz binF2.mgz add binF1.mgz, >> the binF2 is shifted. >> -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center

Re: [Freesurfer] mris_pmake options

2012-10-04 Thread Rudolph Pienaar
? Yes. Look in the 'options.txt' file and make sure that the 'b_labelFileSave' flag is set to '1'. The name of the output file can be set with the 'labelFile' setting. > Your insight is very important, > thank you, > Octavian. > > > >

[Freesurfer] Automated sub-region segmentation - Amygdala

2012-07-18 Thread Marc Rudolph
Good afternoon, I am new to freesurfer - is it possible to auto-segment the Amygdala into sub-regions? Thank you for your time, Marc ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

Re: [Freesurfer] pial mesh decimation...

2012-05-31 Thread Rudolph Pienaar
You can also use 'mris_decimate' and its companion, 'mris_decimate_gui'... On 05/31/12 17:05, Gonzalo Rojas Costa wrote: > Hi: > >How can I do a decimation to 1 polygons aprox to the pial surface ?... > >Sincerely, > > -- Ru

Re: [Freesurfer] Ubuntu 11.10 64 bit

2012-01-23 Thread Rudolph Pienaar
xml.so.1 (And this is just an example. I don't remember which odd library might have had issues -- it wasn't libxml, but the general fix is the same). Best -=R -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedi

Re: [Freesurfer] Ubuntu 11.10 64 bit

2012-01-22 Thread Rudolph Pienaar
On 01/22/12 22:21, Jesse Bledsoe wrote: > I second Octavian's question. Does anyone know how FreeSurfer runs on > Ubuntu 11.10? Works fine on both 11.04 and 11.10. Best -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos

[Freesurfer] Re-generating spherical surfaces...

2012-01-20 Thread Rudolph Pienaar
Hi all -- If I make changes to a subject's ?h.smoothwm, how do I re-generate the ?h.sphere surfaces? I'd like to reduce the number of mesh vertices using 'mris_decimate' on a given hemisphere, and then (re)generate a corresponding spherical surface. Thanks -- Rudolph P

Re: [Freesurfer] FreeSurfer & Ubuntu 11.10

2011-12-31 Thread Rudolph Pienaar
ped Please verify your base system "bit"ness. Best -=R -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301) 13th Street, Charlestown, MA 02129 USA ___ Frees

Re: [Freesurfer] Downsampling pial surfaces and mapping output to fsaverage6

2011-12-20 Thread Rudolph Pienaar
vertices. Many thanks, Christine ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Bi

Re: [Freesurfer] End-of-line detection in text file

2011-11-09 Thread Rudolph Pienaar
On 11/9/11 09:49 , Rudolph Pienaar wrote: > > sed 's/0xd/xoa/' file1.txt > file2.txt > sed 's/0xd/x0a/' file1.txt > file2.txt Oops... critical typo. -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martino

Re: [Freesurfer] End-of-line detection in text file

2011-11-09 Thread Rudolph Pienaar
On 11/9/11 09:36 , Ed Gronenschild wrote: > Hi Rudolph, > > I used TextEdit. On a Mac with OS version earlier than OS10.6 > this problem didn't occur. With TextEdit it is not possible to save > as UNIX format. > Thanks for the trick to use sed. > > Ed > I&#

Re: [Freesurfer] End-of-line detection in text file

2011-11-09 Thread Rudolph Pienaar
y convert your old-style Mac text file to a new style file with: sed s/x0d/x0a/ old-b-vec-file> new-b-vec-file This replaces the '0x0d' (10 in hex) characters in the file with '0x0a' (13 in hex). For more details, see: http://www.peterbenjamin.com/seminars

Re: [Freesurfer] mris_pmake error

2011-10-31 Thread Rudolph Pienaar
On 10/25/11 17:38 , Steph Bickel wrote: > Hi Rudolph and Bruce, > > thanks for your responses. > > rudolph, your example works great. just 2 questions: > what dimension is the total path cost in the mris_pmake output? > is there a way to input a file with several vertex poi

Re: [Freesurfer] FW: Question on mris_pmake

2011-10-31 Thread Rudolph Pienaar
Then > I had the message as above. What might be the problem? (It seems as if > multiple terminal instances share the socket port number) > > *2)*How can I get interhemispheric distances between visual areas across > hemispheres? > > Ryu > > PhD student >

Re: [Freesurfer] mris_pmake error

2011-10-25 Thread Rudolph Pienaar
On 10/25/11 10:57 , Steph Bickel wrote: > Hi Rudolph, > > thanks for your speedy response. > I want to get distance along vertices (the surface) between two vertex > points. OK -- 'mris_pmake' works for this. Say you have a subject called 'test' and you want

Re: [Freesurfer] mris_pmake error

2011-10-25 Thread Rudolph Pienaar
eesurfer functions. > > I am using freesurfer-Linux-centos4_x86_64-stable-pub-v5.1.0 on ubuntu > 11.04. > > Any help is much appreciated. > > thanks, > > Stephan > > > > > > > > > ____

Re: [Freesurfer] mris_calc problem

2011-09-19 Thread Rudolph Pienaar
_ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301)

Re: [Freesurfer] (no subject)

2011-07-12 Thread Rudolph Pienaar
list >> Freesurfer@nmr.mgh.harvard.edu >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > ___ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > >

Re: [Freesurfer] fscalc size mismatch error

2011-07-11 Thread Rudolph Pienaar
on input filetype sizes, > I found a size mismatch, i.e. len(input1)!=len(input2) > > Any suggestions? > > Thanks, > Corinna > > > ___ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nm

Re: [Freesurfer] distance between two points along cortical surface

2011-04-11 Thread Rudolph Pienaar
--mpmOverlay euclidean --mpmProg pathFind --mpmArgs startVertex:1,endVertex:3 Note, that this is *not* the geodesic, but is very close. The path is constrained to run along the surface mesh, so will in general be slightly longer than the geodesic. -- Rudolph Pienaar, M.Eng, D.Eng /

Re: [Freesurfer] Distance between two points along cortical

2011-04-01 Thread Rudolph Pienaar
hese two point along cortical > surface (not direct distance). Does FS report this kind of distance? Any > suggestion will be very appreciated. > > Aize > > > > ___ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu &

Re: [Freesurfer] cortical thickness& curvature index

2011-03-30 Thread Rudolph Pienaar
; reading input white surface >> /usr/local/freesurfer/subjects/subject1/surf/rh.white... >> structure is "rh.cortex.label" >> number of vertices = 158401 >> total surface area = 102285 mm^2 >> total gray matter volume = 291519 mm^3 >> average cortical t

Re: [Freesurfer] [New release] - iSurf Brainview 2.1.0

2011-03-17 Thread Rudolph Pienaar
woa/wa/viewSoftware?id=381072423&mt=8 > <http://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=381072423&mt=8> > > Cheers > > Pedro Paulo Jr. > > > > > ___ > Freesurfer mailing list > Freesurfer@nmr.mgh.h

Re: [Freesurfer] inter vertex distance

2010-12-28 Thread Rudolph Pienaar
more than a year or so, so it does need some handholding to run. -=R -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301) 13th Street, Charlestown, MA 02129 USA __

Re: [Freesurfer] inter vertex distance

2010-12-28 Thread Rudolph Pienaar
; fsaverage surface with freesurfer. thanks for your help. > > YUMI > > > ___ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > -- Rudolph Piena

Re: [Freesurfer] 3D view in freeview

2010-11-17 Thread Rudolph Pienaar
It's in the 'dev' tree. You'll have to source the nmr-dev environment On 11/17/10 10:24 , Marco Loggia wrote: > Thanks Rudolph. > > I don't seem to have that command in my path... I take it is not in the > standard FreeSurfer distribution (version 5) availabl

Re: [Freesurfer] 3D view in freeview

2010-11-17 Thread Rudolph Pienaar
;s Hospital > > HarvardMedicalSchool > > CNYBuilding 120, suite101E > > Charlestown, Massachusetts02129 > > Phone: (617) 643-7267 > > Fax: (617) 643-7340 ma...@nmr.mgh.harvard.edu > > > > _______ > Freesurfer mailing li

Re: [Freesurfer] Annoying mri_convert

2010-10-05 Thread Rudolph Pienaar
s sent to > you in error > but does not contain patient information, please contact the sender > and properly > dispose of the e-mail. > > > > ___ > Freesurfer mailing list > Frees

Re: [Freesurfer] saving snapshots with white background

2010-06-25 Thread Rudolph Pienaar
ard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301) 13th Street, Charlestown, MA 02129 USA ___

Re: [Freesurfer] Creating annotation file for lobar regions...

2010-05-24 Thread Rudolph Pienaar
doug > > > On Thu, 20 May 2010, Rudolph Pienaar wrote: > >> Hi all -- >> >> Is there a simple way to create an annotation for >> frontal/temporal/occipital/parietal lobes based off the ?h.aparc.annot >> files in a FS 'label' dir? Ideally speaking

[Freesurfer] Creating annotation file for lobar regions...

2010-05-20 Thread Rudolph Pienaar
come up before... a quick google didn't reveal anything. Many thanks -=R -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301) 13th Street, Charl

Re: [Freesurfer] Thickness values for every voxel

2010-05-04 Thread Rudolph Pienaar
> Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical

Re: [Freesurfer] Gaussian Curvature Calculation

2010-02-26 Thread rudolph
Yes -- that's exactly right. The '--discrete' is also the default so doesn't need to be specified. The '--continuous' uses the old curvature engine. You will notice that each engine option results in slightly different curvature values. Sent via BlackBerry from T-Mobile -Original Message

Re: [Freesurfer] FreeSurfer & Matlab

2010-02-01 Thread Rudolph Pienaar
Sorry -- appended the wrong version of 'mris_display. -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301) 13th Street, Charlestown, MA 02129 USA function [hf, hp, av_filtered] = mris_display(astr

Re: [Freesurfer] FreeSurfer & Matlab

2010-02-01 Thread Rudolph Pienaar
Bruce Fischl wrote: (2) Import that surface onto Matlab and visualize it there. There is such a visualizer in the 'dev' tree of FreeSurfer -- called 'mris_display'. I've appended the relevant m files -- just save to a dir on your MatLAB path. -=R -- Rudolph Pien

Re: [Freesurfer] number of vertices per hemisphere using mri_glmfit

2010-01-19 Thread Rudolph Pienaar
> > Many thanks, > > Stefan > > > > > ___ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Bi

Re: [Freesurfer] Circle around vertex

2009-11-08 Thread Rudolph Pienaar
Hi Martin -- There is an app in the development tree, 'mris_pmake' that can be used to generate fixed-radius regions about arbitrary vertices. It's scriptable, so you can feed it a list of vertex indices to build circular ROIs about. It should be available in the 5.0 release of FreeSurfer, but

Re: [Freesurfer] dual boot OS

2009-10-28 Thread Rudolph Pienaar
install Linux as a dual boot operating system as > opposed to what I currently have, which is an emulator? > > Thanks, > Fatima > > ___ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.

Re: [Freesurfer] cortical thickness estimation w/ grey matter segmentation apriori

2009-10-07 Thread Rudolph Pienaar
bably the problem. I remember experimenting with intensity gradients applied across the wm volumes, but don't think any results were satisfactory for the 'pial' surfaces. If you'd like more info, feel free to ping me directly. Regards -=R (*) perhaps 'definitely' is to

Re: [Freesurfer] Surface area of ROI

2009-09-10 Thread Rudolph Pienaar
Basu > > Cell : 425 638 2936 > Home: 206 257 0174 > > > > > ___ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfe

Re: [Freesurfer] Freesurfer installation on Ubuntu desktop or server?

2009-09-09 Thread Rudolph Pienaar
ther than different kernel optimizations there's little difference. Personally, I'd install the desktop version and add whatever additional servers I might need afterwards -- you'll be up and running FS a lot quicker. -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.har

Re: [Freesurfer] installing on ubuntu

2009-08-25 Thread Rudolph Pienaar
but we use 'sudo' instead of 'su', and you can use your password and not the 'root' password: $>sudo bash Password: #>cd /usr/local #>tar xzvf /home/fatima/Desktop/freesurfer-Linux-centos4-stable-pub-v4.3.1-full.tar in both

Re: [Freesurfer] installing on ubuntu

2009-08-24 Thread Rudolph Pienaar
Matt Glasser wrote: > I assume you meant sudo ln -s /usr/lib/libtiff.so.4 /usr/lib/libtiff.so.3 Yes - thanks! -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301) 13th Street, Charlestown, MA 02129

Re: [Freesurfer] installing on ubuntu

2009-08-24 Thread Rudolph Pienaar
any FreeSurfer GUI type apps. If you forget to do it, you'll simply get an error along the lines of 'libtiff.so.3 not found' -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301) 13th St

Re: [Freesurfer] freesurfer in Ubuntu 8.1 or 9.04

2009-08-01 Thread Rudolph Pienaar
ncerely, > > > > Gonzalo Rojas Costa > ___ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HM

Re: [Freesurfer] averaging mgz files

2009-07-15 Thread Rudolph Pienaar
Douglas N Greve wrote: or mri_concat or fscalc.fsl or 'mris_calc'... ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

Re: [Freesurfer] merging 2 .mgz files?

2009-06-29 Thread rudolph
$>mris_calc -o combined.mgz vol1.mgz add vol2.mgz (i.e. combined.mgz = vol1.mgz + vol2.mgz) --Original Message-- From: xfore...@ucla.edu Sender: freesurfer-boun...@nmr.mgh.harvard.edu To: 'Freesurfer Mailing List' Subject: [Freesurfer] merging 2 .mgz files? Sent: Jun 29, 2009 16:57 Dear

Re: [Freesurfer] FreeSurfer backgrouund color

2009-06-29 Thread Rudolph Pienaar
rom black to white? Thanks, Attila ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Rudolph Pienaar,

Re: Fw: [Freesurfer] Anatomical stats for fsaverage

2009-06-06 Thread Rudolph Pienaar
rtex Area (ROI Surface): 0.59023 mm^2 ... -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301) 13th Street, Charlestown, MA 02129 USA ___ Freesurf

Re: [Freesurfer] "smooth sulc on only part of the surface" one more time

2009-06-04 Thread Rudolph Pienaar
positive values unchanged, and replaced all the original negative values with '1'. Of course, you can set the bin value in 'lh.sulc.neg.bin' to whatever you'd like by first multiplying it by the desired value: $>mris_calc -o lh.sulc.neg.bin.f lh.sulc.neg.bin mul

Re: [Freesurfer] cortical thickness value of each pixel

2009-06-01 Thread Rudolph Pienaar
(http://www.cgu.edu.tw/ic/) ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301) 13th Str

Re: [Freesurfer] A problem about average curvature value

2009-06-01 Thread Rudolph Pienaar
27; and save to 'lh.abs.curv'. -- Rudolph Pienaar, M.Eng, D.Eng / email: rudo...@nmr.mgh.harvard.edu MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301) 13th Street, Charlestown, MA 02129 USA ___ Freesurfer

Re: [Freesurfer] one more question about curvature

2009-05-29 Thread Rudolph Pienaar
Zhangyuanchao wrote: By the way, could you recommend me relevant papers that calculates the following indices : Check the Freesurfer wiki... Our papers on "curvature methodologies" as well as "wavelet decomposition" have pdfs available. -- Rudolph Pienaar, M.Eng,

Re: [Freesurfer] A question about cortical foldings

2009-05-29 Thread Rudolph Pienaar
-- 好玩贺卡等你发,邮箱贺卡全新上线! <http://cn.rd.yahoo.com/mail_cn/tagline/card/*http://card.mail.cn.yahoo.com/> _______ Freesurfer mailing

Re: [Freesurfer] aparc-stats wth curv-file as input?

2009-03-02 Thread Rudolph Pienaar
eared to curvature-type files): $>mris_curvature_stats If you have the ROI in a FS label file: $>mris_curvature_stats -l will limit the stats analysis only to the . If you just want simple stats (mean, std, etc), you can also try: $>mris_calc stats Cheers -=R -- Rudo

Re: [Freesurfer] getting vertex numbers

2009-02-18 Thread Rudolph Pienaar
ess" greater than 1.5, and store in 'lh.filter': $>mris_curvature_stats --highPassFilter 1.5 --filterLabel lh.filter MySubj lh thickness will create a label file, 'lh.filter' containing a list of all vertices whose "thickness" value exceeds 1.5 -=R

Re: [Freesurfer] qdec & ?h.sulc

2009-01-28 Thread Rudolph Pienaar
i, i.e. curving "up". Areas with negative curvature are colored green, and correspond to curves pointing "down", i.e. gyri. So, in a nutshell, the difference is that the 'curv' files contain information about curvatures, and the 'sulc' files contain information

Re: [Freesurfer] Top Quartile of Active Voxels

2009-01-08 Thread Rudolph Pienaar
>mris_calc someVolume.mgz stats --> will dump min/max/mean/std data Based on the range max-min determine the 25% threshold, then: $>mris_calc -o top25pc.mgz someVolume.mgz gte --> top25pc.mgz will contain only the voxels in someVolume.mgz with intensities greater than or equal to . -

Re: [Freesurfer] shell choice

2008-11-28 Thread Rudolph Pienaar
reeSurfer.sh)... HTH -=R -- Rudolph Pienaar, M.Eng, D.Eng / email: [EMAIL PROTECTED] MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301) 13th Street, Charlestown, MA 02129 USA ___ Freesurfer mailing list Freesurfer@

Re: [Freesurfer] absolute curvature values for vertex-wise comparison

2008-11-13 Thread Rudolph Pienaar
output ', so $>mris_calc --output rh.curv.abs rh.curv abs Since this is only in the 'dev' tree, let me know if you'd like a binary. -=R -- Rudolph Pienaar, M.Eng, D.Eng / email: [EMAIL PROTECTED] MGH/MIT/HMS Athinoula A.

Re: [Freesurfer] mris_calc

2008-10-31 Thread Rudolph Pienaar
On Fri, 31 Oct 2008, Bruce Fischl wrote: Hi Rudolph, we store things like thickness in 'volume' formats these days - the volumes are nvertices x 1 x 1. Not sure why it didn't work, I would have thought it would. Errr... I think nonetheless the problem might be the

Re: [Freesurfer] mris_calc

2008-10-31 Thread rudolph
mris_calc currently only works with flat curvature files (eg ?h.curv, ?h.sulc, ?h.area, ?h.thickness, etc) and not on volumes. --Original Message-- From: Akram Bakkour Sender: [EMAIL PROTECTED] To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] mris_calc Sent: Oct 31, 2008 20:13 H

Re: [Freesurfer] 4.1.0 on Ubuntu 8.04

2008-10-29 Thread Rudolph Pienaar
but ended up with the same problem. > > Is anyone having the similar problem? > Are you running any compiz desktop effects (wobbly windows, fade animations, etc.)? I've had similar problems with Ubuntu 8.04 and FreeSurfer tools if compiz effects were activated. If they are active,

[Freesurfer] FI and sulc -- how are they related?

2008-10-28 Thread Rudolph Pienaar
> Dear Rudolph Pienaar, > could you please tell me if the Folding index and the sulc are in a way > correlated? > thank you Hi David - This question does not really have a simple yes or no answer, mostly because each measures different features. These features are both deri

Re: [Freesurfer] 6 direction mgh gradient sequence

2008-10-28 Thread Rudolph Pienaar
t at 13. Any > suggestions? > Try this: 1 1 0 1 -1 0 0 1 1 0 -1 1 1 0 1 -1 0 1 Has worked for me, but your mileage may vary. Cheers -=R -- Rudolph Pienaar, M.Eng, D.Eng / email: [EM

[Freesurfer] creating "intermediate" surfaces

2008-10-23 Thread Rudolph Pienaar
Hi all - Is there a way to create "intermediate" surfaces in FreeSurfer? By intermediate I mean "some fraction" between gray/white and pial. Cheers -=R -- Rudolph Pienaar, M.Eng, D.Eng / email: [EMAIL PROTECTED] MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Ima

Re: [Freesurfer] Problem to run FreeSurfer for under one year old baby subject

2008-09-08 Thread Rudolph Pienaar
irach_afd: Talairach > Transform:FAILED Does someone know how to solve the problem? > Thanks for help, >   > Yuan -- Rudolph Pienaar, M.Eng, D.Eng / email: [EMAIL PROTECTED] MGH/MIT/HMS Athinoula A. Martinos Center for Biomedical Imaging 149 (2301) 13th S

Re: [Freesurfer] version for windows- a simple tool

2008-09-08 Thread Rudolph Pienaar
r) or 10.5 (leopard) * has at the very least 1GB of RAM, although I'd not recommend this. 2GB is really the minimum to be comfortable. Hope this helps... Cheers -=R -- Rudolph Pienaar, M.Eng, D.Eng / email: [EMAIL PROTECTED] MGH/MIT/HMS Athinoula A. Martinos C

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