Divided-volume matching technique for volume displacement estimation of patient positioning in radiation therapy
Physica Medica(2019)
摘要
•Divided-Volume Matching estimates 3D displacement of separated volumes independently.•Accuracies comparable to those of conventional 2D-3D matching for patient positioning.•Potential to improve positioning accuracy including internal shift in X-ray images.
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关键词
Divided-volume matching,2D-3D image registration optimization,Patient positioning,Internal structure displacement
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