Hi - we do not recommend trying to run very large RAM analyses under
virtual machines in windows as that setup is often not very robust for
dealing with large datasets. I would recommend using Mac or Linux, and
also see the FSL FAQ entry for high-RAM issues.
Cheers, Steve.
On 24 Sep 2008, at 15:29, Francis Loayza wrote:
> Hi FSL users,
> I've been trying to analyze 1 subject - 1 session with FEAT v5.98.
> The functional EPI images are 300 v. High resolution 1.5x1.5x2 mm
> and does not cover the entire brain.
> The OS is Centos5 charged through VMWare player in WinXP 4 Gb ram.
> The following errors apears:
>
> Prestats
> ..
> ..
> /usr/local/fsl/bin/fslstats prefiltered_func_data_mcf -k mask -p 50
> Image Exception : #99 :: Out of memory
> terminate called after throwing an instance of
> 'RBD_COMMON::BaseException'
>
> /usr/local/fsl/bin/fslmaths mask -dilF mask
>
> /usr/local/fsl/bin/fslmaths prefiltered_func_data_mcf -mas mask
> prefiltered_func_data_thresh
> syntax error in expression "( terminate called after throwing an
> instance of 'RBD_COMMON...": variable references require preceding $
> while executing
> "expr ( $median_intensity - $int2 ) * 0.75 "
> (procedure "feat5:proc_prestats" line 389)
> invoked from within
> "feat5:proc_prestats $session "
> ("-prestats" arm line 2)
> invoked from within
> "switch -- [ lindex $argv $argindex ] {
>
> -I {
> incr argindex 1
> set session [ lindex $argv $argindex ]
> }
>
> -D {
> incr argindex 1
> set..."
> ("for" body line 2)
> invoked from within
> "for { set argindex 1 } { $argindex < $argc } { incr argindex 1 } {
> switch -- [ lindex $argv $argindex ] {
>
> -I {
> incr argindex 1
> set ses..."
> (file "/usr/local/fsl/bin/feat" line 137)
>
> thanks for your help
> Francis
>
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---------------------------------------------------------------------------
Stephen M. Smith, Professor of Biomedical Engineering
Associate Director, Oxford University FMRIB Centre
FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK
+44 (0) 1865 222726 (fax 222717)
[log in to unmask] http://www.fmrib.ox.ac.uk/~steve
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