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Hello,<br>

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The limit <span id="ms-outlook-android-cursor"></span>is not in CASToR but is mathematical. If you cannot record enough projection angles of your object, the problem is under-determined and you cannot recover the exact object.<br>

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Simon</div>

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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Castor-users <castor-users-bounces@lists.castor-project.org> on behalf of hnezampour7@gmail.com <hnezampour7@gmail.com><br>

<b>Sent:</b> Friday, June 11, 2021 12:15:23 AM<br>

<b>To:</b> castor-users@lists.castor-project.org <castor-users@lists.castor-project.org><br>

<b>Subject:</b> [Castor-users] Question</font>

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<div>Hello </div>

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<div>We designed a partial PET scanner based on a cylinder PET scanner but we could not reconstruct the exact image. Is there a limit to the Castor application that cannot reconstruct a dual PET scanner?</div>

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<div>Thanks,</div>

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