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Hi

St9bad_alloc  is a mem allocation error - you could try setting  
#components to something low to see if that works.
cheers
Christian


On 5 Mar 2008, at 10:02, Hugo Vrenken wrote:

> Hi all,
>
> We are trying to run melodic with 4D data. We started with a small  
> group of
> 10 subjects and melodic ran successfully. Afterwards we increased  
> the number
> of subjects step by step up to 147, but kept all the parameters the  
> same.
> Although there are no memory or swap problems, melodic does not run
> properly. Sometimes the html report says it is still running, while he
> quitted doing that. Sometimes he stops running with an error  
> message. For
> example:
>
> Reading data file
> /sarb/MAGNIMS/workingdir/Hanife/Oxford/Patients/702/analysis/ 
> 1_A_alldata_testGeert.ica/reg_standard/filtered_func_data
> ...  done
>  Removing mean image ... done
> terminate called after throwing an instance of 'std::bad_alloc'
>  what():  St9bad_alloc
>
> or
>
> /usr/local/bin/fsl/bin/fslmaths masksum -thr 79 -uthr 79 -bin -mul
> maskunique maskunique
> ** ERROR (nifti_image_read): failed to find header file for 'masksum'
> ** ERROR: nifti_image_open(masksum): bad header info
> Error: failed to open file masksum
> Cannot open volume masksum for reading!
>
> /usr/local/bin/fsl/bin/overlay 0 0 ../bg_image -a maskunique 0.9 80
> maskunique_overlay
> ** ERROR (nifti_image_read): failed to find header file for '../ 
> bg_image'
> ** ERROR: nifti_image_open(../bg_image): bad header info
> Error: failed to open file ../bg_image
> ERROR: Could not open image ../bg_image
> Image Exception : #22 :: Failed to read volume ../bg_image
> terminate called after throwing an instance of  
> 'RBD_COMMON::BaseException'
>
> /usr/local/bin/fsl/bin/slicer maskunique_overlay -S 2 750  
> maskunique_overlay.png
> ** ERROR (nifti_image_read): failed to find header file for  
> 'maskunique_overlay'
> ** ERROR: nifti_image_open(maskunique_overlay): bad header info
> Error: failed to open file maskunique_overlay
> ERROR: Could not open image maskunique_overlay
> Image Exception : #22 :: Failed to read volume maskunique_overlay
> terminate called after throwing an instance of  
> 'RBD_COMMON::BaseException'
>
> /bin/cp /usr/local/bin/fsl/etc/luts/ramp.gif .ramp.gif
>
> /usr/local/bin/fsl/bin/fslmaths mask -Tmin -bin mask -odt char
> ** ERROR (nifti_image_read): failed to find header file for 'mask'
> ** ERROR: nifti_image_open(mask): bad header info
> Error: failed to open file mask
> Cannot open volume mask for reading!
>
> /usr/local/bin/fsl/bin/melodic -i .filelist -o groupmelodic.ica -v -- 
> nobet
> --bgthreshold=3 --tr=3.0 --report --guireport=../../report.html
> --bgimage=bg_image --mmthresh=0.5 --Ostats -a tica
> --Tdes=/sarb/MAGNIMS/workingdir/Hanife/Groups-Analysis/ 
> hemodynamic_response.feat/design.mat
> --Tcon=/sarb/MAGNIMS/workingdir/Hanife/Groups-Analysis/ 
> hemodynamic_response.feat/design.con
> --Sdes=/sarb/MAGNIMS/workingdir/Hanife/Groups-Analysis/GLMsetup.mat
> --Scon=/sarb/MAGNIMS/workingdir/Hanife/Groups-Analysis/GLMsetup.con
>
> Melodic Version 3.05
>
> Melodic results will be in groupmelodic.ica
>
> Create mask ... done
> ** ERROR (nifti_image_read): failed to find header file for 'bg_image'
> ** ERROR: nifti_image_open(bg_image): bad header info
> Error: failed to open file bg_image
> ERROR: Could not open image bg_image
> Image Exception : #22 :: Failed to read volume bg_image
>
> An exception has been thrown
> Failed to read volume bg_imageTrace: read_volumeROI.
>
> or
>
> Reading data file
> /sarb/MAGNIMS/workingdir/Hanife/London/Patients/502/analysis/ 
> 1_A_alldata_2nd_testGeert.ica/reg_standard/filtered_func_data
> ...  done
>  Removing mean image ... done
> terminate called after throwing an instance of 'std::bad_alloc'
>  what():  St9bad_alloc
>
>
> Kind regards
> Hanife & Hugo