[Gate-users] analyze image using the error.!!
jongskull
jongskull at gmail.com
Thu Sep 23 13:03:46 CEST 2010
Hello all,
I would like to insert a CT image for radiotherapie
Another way to use 3D images is available in GATE.
To insert an image you may use the following commands:
/gate/world/daughters/name patient
/gate/world/daughters/insert ImageNestedParametrisedVolume
/gate/patient/geometry/SetImage data/patient1.hdr
/gate/geometry/setMaterialDatabase data/Humaterials.db
/gate/patient/geometry/SetHUToMaterialFile data/Hu2mat.txt
To generate a correspondence between HU (voxel values) and material, you may use the following commands:
/gate/HounsfieldMaterialGenerator/SetMaterialTable data/Schneider2000MaterialsTable.txt
/gate/HounsfieldMaterialGenerator/SetDensityTable data/mySchneider2000DensitiesTable.txt
/gate/HounsfieldMaterialGenerator/SetDensityTolerance 0.1 g/cm3
/gate/HounsfieldMaterialGenerator/SetOutputMaterialDatabaseFilename data/HUmaterials.db
/gate/HounsfieldMaterialGenerator/SetOutputHUMaterialFilename data/HU2mat.txt
/gate/HounsfieldMaterialGenerator/Generate
Moreover I've check up that the format of my image was well in "analyze 7.5" (I make imageJ ).
However, when I run GATE, I've got this kind of error
src/GateHounsfieldMaterialTable.cc (l.129): Current H1=-1050 is different from previous H2=-32768. Abort.
I already have the patch_2107.tar.... and Example1 is a well rum....
It's seems this error comes from to CT calibration test file " Schneider2000MaterialTable.txt, Schneider2000DensitiesTable.txt"
Have you got any idea to solve this problem ?
Thanks.
Best regards,
------------------------------------------
Jongwon Kim
Plan Room. Dept. Proton Therapy Center
National Cancer Center.
Office : 82)+31-920-0132
Mobile : 82)+11-9017-3889
E-mail : jongskull at gmail.com
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