yes - on some systems the different FAST text output doesn't look right -
that's why we recommend looking specifically at the output volumes - wee
http://www.fmrib.ox.ac.uk/fslfaq/#fast_volume
Cheers.
On Fri, 7 May 2004, Heather Emmerton wrote:
> Hello everyone,
> When I run segmentations using FAST, the output formatting is off.
> The partial volume estimates appear before the rest of the output,
> immediately following the call line. Am I okay assuming the order
> of the output is still CSF, grey, white? Have I done something
> wrong that I could fix so that the output is correctly formatted?
> Thanks so much for your help,
> Heather Emmerton
> An example of such output appears below:
>
> ****
> /Network/Servers/CCDXS01/NetUsers/hemmerton/Documents/
> Heathers_Stuff/NewFSL/FSL3.1/fsl/bin/fast -t1 -c 3 -od /Network/
> Servers/CCDXS01/NetUsers/hemmerton/Documents/
> Heathers_Stuff/NewFSL/TestImport/StructuraImage/
> structural_brain /Network/Servers/CCDXS01/NetUsers/
> hemmerton/Documents/Heathers_Stuff/NewFSL/TestImport/
> StructuraImage/structural_brain.hdr
> 343016.6 780151.8 513022.8
> FAST - FMRIB's Automated Segmentation Tool Version 3.3
>
> Image: /Network/Servers/CCDXS01/NetUsers/hemmerton/
> Documents/Heathers_Stuff/NewFSL/TestImport/StructuraImage/
> structural_brain.hdr
>
> T1-weighted image
> Imagesize : 256 x 256 x 128
> Pixelsize : 1 x 1 x 2
>
> Initial K-means segmentation...
> 8 main iterations ...
>
> Segmentation done successfully!
>
> Calculation time 321 seconds!
>
> Write segmentation image /Network/Servers/CCDXS01/NetUsers/
> hemmerton/Documents/Heathers_Stuff/NewFSL/TestImport/
> StructuraImage/structural_brain_seg.hdr Successfully!
>
> Class: CSF tissue 1 tissue 2 brain percentage
> Volumes: 0.790357
> Finished
>
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
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