Hello,

Do you know why I have a memory problem with LGI ?

This is my output:

thanks

[cammoun@lts1pc72 ~]$ recon-all -lgi -sid chuv60

INFO: SUBJECTS_DIR is /usr/local/freesurfer/subjects

Actual FREESURFER_HOME /home/cammoun/freesurfer

-rwxrwxrwx 1 root root 620884 Apr 16 08:58 /usr/local/freesurfer/subjects/chuv60/scripts/recon-all.log

Linux lts1pc72.epfl.ch 2.6.20-1.2944.fc6 #1 SMP Tue Apr 10 17:46:00 EDT 2007 x86_64 x86_64 x86_64 GNU/Linux

INFO: current FREESURFER_HOME does not match that of previous processing.

Current: /home/cammoun/freesurfer/

Previous: /usr/local/freesurfer

/usr/local/freesurfer/subjects/chuv60/surf

#--------------------------------------------

#@# Local Gyrification Index lh Wed Apr 16 08:58:15 CEST 2008

mris_compute_lgi --i lh.pial

=================

rm -Rf tmp-mris_compute_lgi

=================

mkdir -p tmp-mris_compute_lgi

=================

mris_fill -c -r 1 lh.pial tmp-mris_compute_lgi/lh.pial.filled.mgz

=================

reading surface from lh.pial...

writing filled volume to tmp-mris_compute_lgi/lh.pial.filled.mgz...

conforming output volume

setting resolution for intermediate calculations to 1.0000

=================

make_outer_surface('tmp-mris_compute_lgi/lh.pial.filled.mgz',15,'tmp-mris_compute_lgi/lh.pial-outer')

=================

Warning: Unable to open display 'iconic'. You will not be able to display graphics on the screen.

< M A T L A B >

Version 7.5.0.338 (R2007b)

August 9, 2007

To get started, type one of these: helpwin, helpdesk, or demo.

For product information, visit www.mathworks.com.

>> reading filled volume...

closing volume...

morphological closing done.

writing outer surface...

=================

mris_extract_main_component tmp-mris_compute_lgi/lh.pial-outer tmp-mris_compute_lgi/lh.pial-outer-main

=================

counting number of connected components...

65824 voxel in cpt #1: X=2 [v=65824,e=197466,f=131644] located at (-21.428276, -4.355502, 11.833313)

For the whole surface: X=2 [v=65824,e=197466,f=131644]

One single component has been found

nothing to do

done

=================

mris_smooth -nw -n 30 tmp-mris_compute_lgi/lh.pial-outer-main ./lh.pial-outer-smoothed

=================

smoothing for 30 iterations

smoothing surface tessellation for 30 iterations...

smoothing complete - recomputing first and second fundamental forms...

=================

mris_euler_number ./lh.pial-outer-smoothed

=================

TAGskip: failed to calloc 1814053888 bytes!

Cannot allocate memory

Linux lts1pc72.epfl.ch 2.6.20-1.2944.fc6 #1 SMP Tue Apr 10 17:46:00 EDT 2007 x86_64 x86_64 x86_64 GNU/Linux

recon-all exited with ERRORS at Wed Apr 16 09:01:17 CEST 2008