Respiratory Motion Compensation Using Diaphragm Tracking for Cone-Beam C-Arm CT: A Simulation and a Phantom Study
Long acquisition times lead to image artifacts in thoracic C-arm CT. Motion blur caused by respiratory motion leads to decreased image quality in many clinical applications. We introduce an image-based method to estimate and compensate respiratory motion in C-arm CT based on diaphragm motion. In ord...
Main Authors: | Bögel, Marco, Hofmann, Hannes G., Hornegger, Joachim, Fahrig, Rebecca, Britzen, Stefan, Maier, Andreas |
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Format: | Online |
Language: | English |
Published: |
Hindawi Publishing Corporation
2013
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3690260/ |
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