<html><head><style type="text/css"></style></head><body><div style="font-family:굴림, sans-serif;font-size:10pt"><P>Hi, GATE users<BR> <BR>I'm trying to use two kinds of crystal, LSO and BGO <BR>in one layer. I am not willing to use two layers for DOI. <BR>I just want to place them in the same layer pixel by pixel. <BR>I could make two daughters of crystals easily. </P> <P>But the problem is following lines..<BR> <BR>/gate/systems/cylindricalPET/layer0/attach LSO<BR>/gate/systems/cylindricalPET/layer1/attach BGO<BR> <BR>They are in the same layer, but different crystals.<BR>I am wondering if it is possible to simulate two crystals </P> <P>in the same layer.<BR> <BR>I will appreciate your responses.<BR> <BR>Seyjoon</P> <DIV></DIV> <DIV><BR> </DIV>----------------------------------------------------------------<BR>Sungkyunkwan University, School of Medicine<BR>Samsung Medical Center, Department of Nuclear Medicine <BR>50, Irwon-Dong, Gangnam-Gu, Seoul, Korea 135-710 <DIV></DIV> <DIV> </DIV> <DIV>Tel : 82-2-3410-2652<BR>Cell : 82-10-7593-7577</DIV> <DIV> </DIV> <DIV>Seyjoon Park <DIV></DIV></DIV></div><br> <hr size=1> <p style="color:#808080;font:12px dotum;margin:0;"><b>올 한해 고마웠던 사람들에게 메시지 보내고 선물받으세요!</b><br>모두가 행복한 세상이 됩니다. <a href="http://us.rd.yahoo.com/mail_kr/taglines/2007_7thankyou/*http://kr.fun.kids.yahoo.com/funnybox/thankyou.html">UCC 참여하기</a></p></body></html>