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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"><FONT size=3>Hi,<?xml:namespace
prefix = o ns = "urn:schemas-microsoft-com:office:office"
/><o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"><o:p><FONT
size=3> </FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"><FONT size=3>I am trying to
define a voxelised phantom and I need to set the range of the materials that are
present in my phantom.<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"><FONT size=3>How shall I define
the attenuation ranges of the materials ? To follow the example shown in
Clermont-Ferrand last month:<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"><o:p><FONT
size=3> </FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><FONT
size=3><SPAN style="FONT-FAMILY: Tahoma; mso-no-proof: yes">range 0: imagevalue
in [0,1000] </SPAN><SPAN
style="FONT-FAMILY: Wingdings; mso-no-proof: yes; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-char-type: symbol; mso-symbol-font-family: Wingdings"><SPAN
style="mso-char-type: symbol; mso-symbol-font-family: Wingdings">à</SPAN></SPAN><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"> material
1<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><FONT
size=3><SPAN style="FONT-FAMILY: Tahoma; mso-no-proof: yes">range 1: imagevalue
in [1001, 2800] </SPAN><SPAN
style="FONT-FAMILY: Wingdings; mso-no-proof: yes; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-char-type: symbol; mso-symbol-font-family: Wingdings"><SPAN
style="mso-char-type: symbol; mso-symbol-font-family: Wingdings">à</SPAN></SPAN><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"> material
2<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><FONT
size=3><SPAN style="FONT-FAMILY: Tahoma; mso-no-proof: yes">range 2: imagevalue
in [2801, 9000] </SPAN><SPAN
style="FONT-FAMILY: Wingdings; mso-no-proof: yes; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-char-type: symbol; mso-symbol-font-family: Wingdings"><SPAN
style="mso-char-type: symbol; mso-symbol-font-family: Wingdings">à</SPAN></SPAN><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"> material
3<o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"><o:p><FONT
size=3> </FONT></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"><FONT size=3>Does the value in
brackets are the HU of my TC file ? If so, how shall I translate this
information in the *.dat file ?<o:p></o:p></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"><FONT size=3>Moreover, if a new
material has been added in the GateMaterial.db file, this is enough for the
range translator ? Does it already knows it or it should be defined somewhere
else ?</FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"><FONT
size=3></FONT></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"><FONT
size=3>Thanks,</FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"><FONT
size=3></FONT></SPAN> </P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"><FONT
size=3>Roberta</FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: justify"><SPAN
style="FONT-FAMILY: Tahoma; mso-no-proof: yes"><o:p><FONT
size=3> </FONT></o:p></SPAN></P></FONT></DIV></BODY></HTML>