The problem remains unsolved - at least for me. I've attached the
report.txt file (report.log is empty) as well as the avwhd output for
the three files that I am trying to use. As far as I can tell the
dimensions match, i.e. dim1-3. Am I missing something?
Thanks,
Kerstin.
> Hi - the number of KB an image is isn't normally very useful, as
> different images may be of different datatypes (int, 16bit int,
float etc)
> so really you need to check these size issues using "avwhd" to check
image
> matrix dimensions.
>
> Hope this helps! Steve.
>
>
> On Mon, 21 Jun 2004, Anda van Stegeren wrote:
>
> > Hi,
> > I checked the dimensions of the mask. It is in standard space.
> > I used the same mask on an other PC, where it worked out fine in
Featquery.
> > I can open the mask in MRICro as well, so i really don't have a
clue what to do next.
> >
> > The only weird thing that stroke me, but might as well have
nothing to do with it, is that in the .gfeat directory there is a
bg_image.hdr and a mask.hdr that are both 882 kB in size,
> > whereas the 'EXPmask' I want to use, which i drew in FSLview, is
1.763 kB.
> >
> > And when I enter a coordinate in Featquery (with the EXPmask
entered as 'mask') it a mask of 3526 kB (so double the size of my
original mask) that is saved in the "Featquery directory" next to the
log text "Error - mask size doesn't match any of the images in the
FEAT directory".
> >
> > Thats about all I can tell. Any help is greatly appreciated...
> >
> > Drs. Anda van Stegeren,
> > University of Amsterdam
> > Department of Clinical Psychology
> > Roetersstraat 15
> > 1018 WB Amsterdam
> > The Netherlands
> > tel. ++ 31 20 525 6799
> > fax. ++31 20 639 1369
> > E-mail: [log in to unmask]
> >
> >
> >
> > -----Original Message-----
> > From: FSL - FMRIB's Software Library [mailto:[log in to unmask]]On
> > Behalf Of Tim Behrens
> > Sent: maandag 21 juni 2004 12:23
> > To: [log in to unmask]
> > Subject: Re: [FSL] Featquery question
> >
> >
> > Hi there -
> >
> > When you specify a mask for featquery it tries to identify
> > which space you have drawn the mask in by examining the dimensions
of
> > the mask. I believe the three images it compares with are:
> >
> > example_func
> > highres
> > standard
> >
> > (pls correct me if someone knows better)
> >
> > If your mask dimensions do not match the dimensions of any of
these three
> > images
> > then featquery does not know which transform to apply to your mask
before
> > interrogating the filtered_func_data.
> >
> > I guess you should check the image dimensions of your mask against
those
> > of the space in which you are drawing.
> >
> > Hope this is clear
> >
> > Tim
> >
> > -------------------------------------------------------------------
------------
> > Tim Behrens
> > Centre for Functional MRI of the Brain
> > The John Radcliffe Hospital
> > Headley Way Oxford OX3 9DU
> > Oxford University
> > Work 01865 222782
> > Mobile 07980 884537
> > -------------------------------------------------------------------
------------
> >
> > On Sat, 19 Jun 2004, Anda van Stegeren wrote:
> >
> > > Hi,
> > > Since I was confronted with exactly the same message as Kerstin
Preuschoff I mailed her. She hadnt been able to send the requested
files, but asked me to send mine..
> > >
> > > 1) the report.log file = empty
> > > 2) the report.txt file says:
> > >
> > > Processing FEAT directory 1 :
C:/cygwin/data/anda/HLA.gfeat/cope1.feat
> > > Error - mask size doesn't match any of the images in the FEAT
directory
> > >
> > > any idea ?
> > > best regards,
> > > Anda van Stegeren
> > >
> > > Drs. Anda van Stegeren,
> > > University of Amsterdam
> > > Department of Clinical Psychology
> > > Roetersstraat 15
> > > 1018 WB Amsterdam
> > > The Netherlands
> > > tel. ++ 31 20 525 6799
> > > fax. ++31 20 639 1369
> > > E-mail: [log in to unmask]
> > >
> > >
> > > ________________________________
> > >
> > > Van: FSL - FMRIB's Software Library namens Stephen Smith
> > > Verzonden: vr 4-6-2004 4:48
> > > Aan: [log in to unmask]
> > > Onderwerp: Re: [FSL] Featquery question
> > >
> > >
> > >
> > > Hi - could you send in the report.txt and report.log files for
us to look
> > > at - thanks.
> > >
> > >
> > > On Thu, 3 Jun 2004, Kerstin Preuschoff wrote:
> > >
> > > > Hi,
> > > >
> > > > when trying to run featquery I get the following message in
report.txt
> > > >
> > > > Error - mask size doesn't match any of the images in the FEAT
directory
> > > >
> > > >
> > > > As a check I took the mask.hdr from the feat-directory itself.
That should
> > > > definitely have the correct image size, right? But I still get
the same
> > > > error message. I also checked the headers for the dim1-3 which
all
> > > > matched. Are there any other constraints for the mask image
size that I
> > > > am not aware of? Is there a min/max number of voxels in the
mask?
> > > >
> > > > Thanks,
> > > > Kerstin.
> > > >
> > > > --
> > > >
> > > >
> > > > WW
> > > > /__\
> > > > | oo | _WWWWW_
> > > > (|_()_|) / o o \
> > > > \__/ (| __O__ |)
> > > > /|\/|\ \ \___/ /
> > > > |||||||| /-------\
> > > > |||||||| |=========|
> > > > |||||||| |=========|
> > > > #################################
> > > > Life is too short: CARPE DIEM
> > > >
> > > >
> > > > Kerstin Preuschoff
> > > > 139-74
> > > > California Institute of Technology
> > > > Pasadena, CA 91125
> > > >
> > >
> > > Stephen M. Smith DPhil
> > > Associate Director, FMRIB and Analysis Research Coordinator
> > >
> > > Oxford University Centre for Functional MRI of the Brain
> > > John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK
> > > +44 (0) 1865 222726 (fax 222717)
> > >
> > > [log in to unmask] http://www.fmrib.ox.ac.uk/~steve
> > >
> >
>
> Stephen M. Smith DPhil
> Associate Director, FMRIB and Analysis Research Coordinator
>
> Oxford University Centre for Functional MRI of the Brain
> John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK
> +44 (0) 1865 222726 (fax 222717)
>
> [log in to unmask] http://www.fmrib.ox.ac.uk/~steve
>
>
Processing FEAT directory 1 : g:/data/Exp4_Gambling1/fsl/IndicateLoss/axf001/winVsLoss_4EV_B_a.feat
Error - mask size doesn't match any of the images in the FEAT directory
|
