FIELD: computer tomography.
SUBSTANCE: imaging system includes an energy resolving detector (20) which generates data indicative of detected radiation having at least first and second energies. The system also includes an energy pre-processor (24), a motion calculator (26), and a reconstructor (22). In one embodiment, the apparatus uses a k-edge imaging technique to perform a motion compensated reconstruction of projection data indicative of an object under examination.
EFFECT: enhanced object reconstruction with motion compensation.
35 cl, 4 dwg
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|---|---|---|---|
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RU2469404C2 |
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RU2612575C2 |
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RU2499559C2 |
| CORRECTION OF INVOLUNTARY RESPIRATORY MOTION IN COMPUTED TOMOGRAPHY OF HEART | 2008 |
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RU2491020C2 |
| SPECTRAL COMPUTED TOMOGRAPHY | 2009 |
|
RU2505268C2 |
| LOCAL POSITRON EMISSION TOMOGRAPHY | 2008 |
|
RU2471204C2 |
Authors
Dates
2012-02-20—Published
2007-07-23—Filed