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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi all,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’ve been using RTK for a year and I appreciate for all the efforts being made by the developers.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Even though I haven’t had any problem with full scan images (360 degree scan), I found that rtkfdk doesn’t work well with my short scan images obtained from our Elekta XVI system.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’ve used a command line such as:<o:p></o:p></p><p class=MsoNormal>--geometry ElektaGeometry.xml --path his_file_dir --regexp ".*.his" --output rtkfdk_short_scan.mha --spacing 0.5,0.5,0.5 --dimension 512,200,512 --origin -127.9,29.5,-127.9 --hardware cuda<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The reconstructed image looked very weird, like a distorted 3D volume with very noisy patterns<span style='color:#1F497D'> (as attached).</span><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Note that I didn’t change anything in the rtkfdk code and I believe that the software is automatically recognize the short scan when it is loading the geometry file(xml). (Please correct me if I was wrong.)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thank you for your help in advance.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>YangKyun<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>