<div dir="ltr"><div>Dear <span style="font-size:10.5pt;font-family:等线" lang="EN-US">Wang Dongping,</span></div><div><span style="font-size:10.5pt;font-family:等线" lang="EN-US">When doing an iterative reconstruction from truncated data, the reconstructed image should be large enough to contain the whole patient, even if part of it is outside the field-of-view. You can for example check figure 15 of <a href="http://doi.org/10.1109/TRPMS.2017.2706196">doi.org/10.1109/TRPMS.2017.2706196</a>. I'm guessing that this is the issue here.</span></div><div><span style="font-size:10.5pt;font-family:等线" lang="EN-US">Simon<br></span></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Jul 22, 2022 at 5:31 AM dongping.wang--- via Rtk-users <<a href="mailto:rtk-users@public.kitware.com">rtk-users@public.kitware.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div style="overflow-wrap: break-word;" lang="ZH-CN"><div class="gmail-m_-9138758595498415080WordSection1"><div style="border-color:rgb(168,184,217) rgb(168,184,217) currentcolor;border-style:solid solid none;border-width:1pt 1pt medium;padding:6pt 6pt 0cm"><p class="MsoNormal"><span style="font-size:10.5pt;font-family:等线" lang="EN-US">Hi all <u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10.5pt;font-family:等线" lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:10.5pt;font-family:等线" lang="EN-US">I made a CG recon, but found it looks there are much brighter around the outer.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10.5pt;font-family:等线" lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:10.5pt;font-family:等线" lang="EN-US"><img style="width: 11.0625in; height: 2.802in;" id="gmail-m_-9138758595498415080图片_x0020_1" src="cid:182243d07a14cff311" width="1062" height="269"></span><span style="font-size:10.5pt;font-family:等线" lang="EN-US"><u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10.5pt;font-family:等线" lang="EN-US">If I made a FDK with TruncationCorrection(0.9), it looks good.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10.5pt;font-family:等线" lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span lang="EN-US"><img style="width: 9.6458in; height: 2.3229in;" id="gmail-m_-9138758595498415080图片_x0020_2" src="cid:182243d07a15b16b22" width="926" height="223"></span><span style="font-size:10.5pt;font-family:等线" lang="EN-US"><u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10.5pt;font-family:等线" lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:10.5pt;font-family:等线" lang="EN-US">Anybody know the possible reason?<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10.5pt;font-family:等线" lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:10.5pt;font-family:等线" lang="EN-US">Regards<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:10.5pt;font-family:等线" lang="EN-US"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:10.5pt;font-family:等线" lang="EN-US">Wang Dongping<u></u><u></u></span></p></div></div></div>_______________________________________________<br>
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