Title | ||
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Model-based deformable registration of preoperative 3d to intraoperative low-resolution 3d and 2d sequences of MR images |
Abstract | ||
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We have developed an automatic model-based deformable registration method applicable to MR soft-tissue imaging. The registration algorithm uses a dynamic finite element (FE) continuum mechanics model of the tissue deformation to register its 3D preoperative images with intraoperative 1) 3D low-resolution or 2) 2D MR images. The registration is achieved through a filtering process that combines information from the deformation model and observation errors based on correlation ratio, mutual information or sum of square differences between images. Experimental results with a breast phantom show that the proposed method converges in few iterations in the presence of very large deformations, similar to those typically observed in breast biopsy applications. |
Year | DOI | Venue |
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2011 | 10.1007/978-3-642-23623-5_58 | MICCAI |
Keywords | Field | DocType |
large deformation,mr image,deformation model,mutual information,breast biopsy application,proposed method converges,automatic model-based deformable registration,registration algorithm,continuum mechanics model,breast phantom show,model-based deformable registration | Computer vision,Pattern recognition,Computer science,Continuum mechanics,Imaging phantom,Filter (signal processing),Correlation ratio,Finite element method,Artificial intelligence,Mutual information,Breast biopsy,Image registration | Conference |
Volume | ISSN | Citations |
6891 | 0302-9743 | 9 |
PageRank | References | Authors |
0.90 | 2 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Bahram Marami | 1 | 66 | 6.09 |
Shahin Sirouspour | 2 | 229 | 21.84 |
David W. Capson | 3 | 207 | 29.98 |