<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:10pt"><div><span style="font-weight: bold;"><span>Dear all,</span></span></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: arial,helvetica,sans-serif; background-color: transparent; font-style: normal;"><br></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: arial,helvetica,sans-serif; background-color: transparent; font-style: normal;">Good day,<br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: arial,helvetica,sans-serif; background-color: transparent; font-style: normal;"><span>I am simulating a SPECT system, in which the heads have two rotation fashions as follows: at each regular SPECT angle (SPECT-rotation), the collimator/detector pair rotates around its own central axis (Spin-rotation). The problem is now, how to simulate such a Spin-rotation fashion in
GATE? Any suggestion or idea would be appreciated.<br></span></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: arial,helvetica,sans-serif; background-color: transparent; font-style: normal;"><span><br></span></div><div style="color: rgb(0, 0, 0); font-size: 13.3333px; font-family: arial,helvetica,sans-serif; background-color: transparent; font-style: normal;"><span>Thanks in advance,</span></div><div> </div><div><font face="arial, helvetica, sans-serif" size="2"><b>Hojjat Mahani, </b></font></div><div><font face="arial, helvetica, sans-serif" size="2">PhD Candidate of Medical Radiation Engineering</font></div><br><div><u><br></u><br></div></div></body></html>