Technical Aspects of Cardiac CT - ImPACT CT Scanner Evaluation ...
Technical Aspects of Cardiac CT - ImPACT CT Scanner Evaluation ...
Technical Aspects of Cardiac CT - ImPACT CT Scanner Evaluation ...
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• Analytical techniques<br />
Image reconstruction<br />
– 2-D Filtered back projection (slices up to ~ 12)<br />
– Techniques to overcome cone beam artefacts (slices > 12)<br />
• 3-D approximations (Tilted slice, Feldkamp)<br />
– Cone beam reconstruction<br />
• Iterative reconstruction<br />
– ASIR, MBIR (VEO), IRIS, SAFFIR, AIDR, iDOSE ….<br />
Harefield <strong>Cardiac</strong> Course<br />
standard<br />
iterative<br />
Courtesy Philips