<DIV>dear all,</DIV>
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<DIV>these days i read a paper in insight journal, the title of this paper is "ITK-Based Implementation of Two-Projection 2D/3D Registration Method with an Application in Patient Setup for External Beam Radiotherapy "</DIV>
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<DIV>and i have a problem about this paper </DIV>
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<DIV>in this paper, the author says that "To align a 3D image with our coordinate system, the user needs to provide the continuous voxel indices of the isocenter location with respect to the image volume." so what should i do to get continuous voxel indices of my C-arm isocenter location with respect to my CT image volume?</DIV>
<DIV>do i need to ask a doctor in hospital?</DIV>
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<DIV>thank you in advence,</DIV>
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<DIV>michael</DIV><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span>