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<DIV style="FONT-FAMILY: 华文仿宋; FONT-SIZE: 12pt"> Dear
<SPAN>u.pietrzyk</SPAN>：
<DIV
style="FONT-FAMILY: 华文仿宋; COLOR: #000000; FONT-SIZE: 12pt"> </DIV></DIV>
<DIV
style="FONT-FAMILY: 华文仿宋; COLOR: #000000; FONT-SIZE: 12pt"> Thanks
for your reply, your suggestion is helpful!</DIV>
<DIV style="FONT-FAMILY: 华文仿宋; COLOR: #000000; FONT-SIZE: 12pt"> </DIV>
<DIV style="FONT-FAMILY: 华文仿宋; COLOR: #000000; FONT-SIZE: 12pt">Best
regards,</DIV>
<DIV>2015-05-07</DIV>
<DIV>
<HR style="WIDTH: 210px; HEIGHT: 1px" align=left color=#b5c4df SIZE=1>
</DIV>
<DIV><SPAN><SPAN
style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 10.5pt"><SPAN
style="FONT-FAMILY: 宋体; COLOR: #000000; FONT-SIZE: 10.5pt">
<DIV style="COLOR: #c0c0c0">Wu Guocheng
<DIV style="COLOR: #c0c0c0">RNS Department
<DIV style="COLOR: #c0c0c0">
<DIV style="COLOR: #c0c0c0">Neusoft Medical System Co., Ltd.
<DIV
style="COLOR: #c0c0c0">No. 16 Century Road. Hun Nan New District
<DIV style="COLOR: #c0c0c0">Shenyang 110179, PRC
<DIV style="COLOR: #c0c0c0">
<DIV
style="COLOR: #c0c0c0">Tel: (86 24) 8366 2656</SPAN></SPAN></SPAN></DIV>
<DIV> </DIV>
<DIV
style="BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; PADDING-BOTTOM: 0cm; PADDING-LEFT: 0cm; PADDING-RIGHT: 0cm; BORDER-TOP: #b5c4df 1pt solid; BORDER-RIGHT: medium none; PADDING-TOP: 3pt">
<DIV
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<DIV><B>From:</B> <A href="mailto:u.pietrzyk@fz-juelich.de">Pietrzyk,
Uwe</A></DIV>
<DIV><B>Date:</B> 2015-05-07 15:22</DIV>
<DIV><B>To:</B> <A
href="mailto:wuguocheng@neusoft.com">wuguocheng</A></DIV>
<DIV><B>CC:</B> <A
href="mailto:gate-users@lists.opengatecollaboration.org">gate-users@lists.opengatecollaboration.org</A></DIV>
<DIV><B>Subject:</B> Re: [Gate-users] LSO and LYSO intrinsic activity
simulation</DIV></DIV></DIV>
<DIV>
<DIV class=FoxDiv20150507153151274733>
<DIV><BR></DIV>Hi Wu Guocheng,
<DIV><BR></DIV>
<DIV>there have a number of eMails concerning this topic very recently.</DIV>
<DIV>You should check earlier eMails, too!</DIV>
<DIV><BR></DIV>
<DIV>Just briefly:</DIV>
<DIV><BR></DIV>
<DIV><BR></DIV>
<DIV>You may find a solution to your problem with the following
instructions</DIV>
<DIV>to define the source:</DIV>
<DIV><BR></DIV>
<DIV><BR></DIV>
<DIV>
<DIV style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px"><SPAN
style="FONT-SIZE: 12pt"> #####################################</SPAN></DIV>
<DIV style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px"># Lu-176 source of
LSO</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">#####################################</DIV>
<DIV style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/addSource
SourceConfinement</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/gps/type
Volume</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/gps/shape
Cylinder</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/gps/radius
9.3 cm</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/gps/halfz
6.25 cm</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/gps/centre
0.0 0.0 0.0 cm</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/gps/particle
ion</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/setActivity
159552. Bq</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/gps/ion
71 176 0 0</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/gps/energy
0. keV</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/setForcedUnstableFlag
true</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/setForcedHalfLife
1192060800000000000 s</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/gps/number
1</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/gps/confine
crystal</DIV>
<DIV style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px"><BR></DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/gps/angtype
iso</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/gps/mintheta
0. deg</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/gps/maxtheta
180. deg</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/gps/minphi
0. deg</DIV>
<DIV
style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">/gate/source/SourceConfinement/gps/maxphi
360. deg</DIV>
<DIV style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">
</DIV>
<DIV style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">!!Note that it is important to
to confine the source volume to the crystal!!</DIV>
<DIV style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px"><BR></DIV>
<DIV style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">Kind regards,</DIV>
<DIV style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px"><BR></DIV>
<DIV style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px">Uwe Pietrzyk</DIV>
<DIV style="FONT-FAMILY: 新細明體; FONT-SIZE: 16px"><BR></DIV>
<DIV>
<DIV><SPAN
style="WIDOWS: 2; ORPHANS: 2">/----------------------------------------------------------------------</SPAN></DIV>
<DIV style="WIDOWS: 2; ORPHANS: 2">Prof. Dr. Uwe
Pietrzyk<BR>Diplom-Physiker<BR>Institut für Neurowissenschaften und Medizin /
INM-4<BR>Forschungszentrum Jülich GmbH<BR>52425 Jülich<BR>Tel: +49-2461-61
4763<BR>Fax: +49-2461-61 2820<BR>Mobil: +49-162-103-4871<BR>eMail: <A
href="mailto:U.Pietrzyk@fz-juelich.de">U.Pietrzyk@fz-juelich.de</A><BR><A
href="http://www.fz-juelich.de/inm/inm-4/DE/Home/home_node.html">http://www.fz-juelich.de/inm/inm-4/DE/Home/home_node.html</A><BR>&<BR>Bergische
Universit??t Wuppertal<BR>Fachbereich C - Physik / D.08.01<BR>Gau??str.
20<BR>42097 Wuppertal<BR>Tel: +49-(0)202-439-3523<BR>Fax:
+49-(0)202-439-2811<BR>eMail: <A
href="mailto:Uwe.Pietrzyk@physik.uni-wuppertal.de">Uwe.Pietrzyk@physik.uni-wuppertal.de</A><BR><A
href="http://www.medizinphysik.uni-wuppertal.de/">http://www.medizinphysik.uni-wuppertal.de</A><BR>----------------------------------------------------------------------/</DIV></DIV><BR>
<DIV>
<DIV>On 07 May 2015, at 04:15, wugc <<A
href="mailto:wuguocheng@neusoft.com">wuguocheng@neusoft.com</A>>
wrote:</DIV><BR class=Apple-interchange-newline>
<BLOCKQUOTE type="cite">
<DIV
style="TEXT-TRANSFORM: none; TEXT-INDENT: 0px; MARGIN: 10px; LETTER-SPACING: normal; FONT: 10.5pt/1.5 宋体; WHITE-SPACE: normal; WORD-SPACING: 0px; -webkit-text-stroke-width: 0px">
<DIV style="FONT-FAMILY: 华文仿宋; FONT-SIZE: 12pt">
<DIV style="FONT-FAMILY: 华文仿宋; FONT-SIZE: 12pt">Dear Gaters,</DIV>
<DIV style="FONT-FAMILY: 华文仿宋; FONT-SIZE: 12pt"> </DIV>
<DIV style="FONT-FAMILY: 华文仿宋; FONT-SIZE: 12pt">LSO and LYSO have intrinsic
radioactivity due to the<SUP><SPAN
class=Apple-converted-space> </SPAN></SUP>presence of<SPAN
class=Apple-converted-space> </SPAN><SUP>176</SUP>Lu. and I want to
simulation of the <SUP></SUP>intrinsic activity using GATE, but I
don't know how to define The intrinsic background？</DIV>
<DIV style="FONT-FAMILY: 华文仿宋; FONT-SIZE: 12pt">Does anyone know how
to define this?</DIV></DIV>
<DIV
style="FONT-FAMILY: 华文仿宋; FONT-SIZE: 12pt"> </DIV>
<DIV style="FONT-FAMILY: 华文仿宋; FONT-SIZE: 12pt">With kind regards,</DIV>
<DIV>2015-05-07</DIV>
<DIV>
<HR style="WIDTH: 210px; HEIGHT: 1px" align=left SIZE=1>
</DIV>
<DIV><SPAN><SPAN style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt"><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt">
<DIV style="COLOR: rgb(192,192,192)">Wu Guocheng
<DIV style="COLOR: rgb(192,192,192)">RNS Department
<DIV style="COLOR: rgb(192,192,192)">
<DIV
style="COLOR: rgb(192,192,192)">Neusoft Medical System Co., Ltd.
<DIV
style="COLOR: rgb(192,192,192)">No. 16 Century Road. Hun Nan New District
<DIV style="COLOR: rgb(192,192,192)">Shenyang 110179, PRC
<DIV style="COLOR: rgb(192,192,192)">
<DIV
style="COLOR: rgb(192,192,192)">Tel: (86 24) 8366 2656</DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></SPAN></SPAN></SPAN></DIV>
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