<HTML> <HEAD> <TITLE>Re: [Gate-users] voxel phantom</TITLE> </HEAD> <BODY> Hi Sweta, Make sure you have access to a copy of  “GateMaterials.db” and that your environment variables are properly set. Richard On 11/29/06 10:06 AM, "S G" <sweta_indbhavan@yahoo.co.in> wrote: <BLOCKQUOTE>Dear all,         I have trouble reading the voxel materials in gate v 2.2.0. I use the following code in the macro:        /gate/world/daughters/name Phantom    /gate/world/daughters/insert parameterizedBoxMatrix         # reading parameterized phantom as image (ASCII format)    /gate/Phantom/geometry/insertReader image         # insert range    /gate/Phantom/imageReader/insertTranslator range    /gate/Phantom/imageReader/rangeTranslator/readTable voxelPhantom_range.dat         # insert the ASCII file defining parameterized phantom    /gate/Phantom/imageReader/readFile voxelPhantom_ascii.dat         No matter how I define my range file         old format -         1    1 1 Air         new format -         1    1 1 Water true 1.0 0.0 0.0 1.0         In all cases, the material described is not found and the voxels are filled with vacuum. I don't get the error - <command not found> either. Your help will be appreciated.         Regards,    Sweta      <HR ALIGN=CENTER SIZE="1" WIDTH="100%"> Find out what India is talking about on  - Yahoo! Answers India <http://us.rd.yahoo.com/mail/in/yanswers/*http://in.answers.yahoo.com/>    Send FREE SMS to your friend's mobile from Yahoo! Messenger Version 8.. Get it NOW <http://us.rd.yahoo.com/mail/in/messengertagline/*http://in.messenger.yahoo.com> <HR ALIGN=CENTER SIZE="3" WIDTH="95%"><TT>_______________________________________________ Gate-users mailing list Gate-users@lists.healthgrid.org http://lists.healthgrid.org/mailman/listinfo/gate-users </TT></BLOCKQUOTE><TT> </TT> -- Richard Taschereau, Ph.D. CRUMP Institute for Molecular Imaging University of California Los Angeles 700 Westwood Plaza A222 Los Angeles, CA 90095-1770 Phone: (310) 825-0697 Fax:     (310) 206-8975 email: RTaschereau@mednet.ucla.edu ---------------------------------------------------------- IMPORTANT WARNING: This email (and any attachments) is only intended for the use of the person or entity to which it is addressed, and may contain information that is privileged and confidential. You, the recipient, are obligated to maintain it in a safe, secure and confidential manner. Unauthorized redisclosure or failure to maintain confidentiality may subject you to federal and state penalties. If you are not the recipient, please immediately notify us by return email, and delete this message from your computer. ----------------------------------------------------------</BODY> </HTML>