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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MS<strong>CT</strong> technology – spatial resolution<br />
Scan plane<br />
X-ray tube<br />
Z-axis<br />
Focal spot size<br />
Focal spot size<br />
Detector size<br />
~ 0.5 mm<br />
Detector size (slice)<br />
~ 0.5 mm<br />
Number <strong>of</strong> samples<br />
Recon algorithm<br />
x-axis<br />
Detector array<br />
Sub-mm detectors<br />
Full extent <strong>of</strong> detector matrix<br />
Dynamic focal spot –<br />
doubles samples<br />
Recon techniques<br />
z-axis<br />
Harefield <strong>Cardiac</strong> Course