Title
Model-based deformable registration of preoperative 3d to intraoperative low-resolution 3d and 2d sequences of MR images
Abstract
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
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 Marami1666.09
Shahin Sirouspour222921.84
David W. Capson320729.98