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Validation of Non-rigid Registration of Contrast-Enhanced MR Mammography Using Finite Element Methods
[chapter]
2002
Bildverarbeitung für die Medizin 2002
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This paper presents a validation study for non-rigid registration of 3D contrast enhanced magnetic resonance mammography images. ...
We compare the performance of two non-rigid registration algorithms based on single-and multilevel free-form deformations using B-splines and normalized mutual information. ...
We have presented a non-rigid registration validation study for CE-MR mammography using finite element methods as a biomechanical gold standard, and have successfully validated two FFD-based non-rigid ...
doi:10.1007/978-3-642-55983-9_33
fatcat:bz46wibuovbcrcvm5sth7mcrvu
Validation of nonrigid image registration using finite-element methods: application to breast MR images
2003
IEEE Transactions on Medical Imaging
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This method is based on the simulation of physically plausible, biomechanical tissue deformations using finite-element methods. ...
This paper presents a novel method for validation of nonrigid medical image registration. ...
Penrose from the University of Sheffield for their help in the model construction. ...
doi:10.1109/tmi.2002.808367
pmid:12716000
fatcat:i6z5kh2xqndshgrifeocqcpa2q
Validation of Volume-Preserving Non-rigid Registration: Application to Contrast-Enhanced MR-Mammography
[chapter]
2002
Lecture Notes in Computer Science
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In this paper, we present a validation study for volume preserving nonrigid registration of 3D contrast-enhanced magnetic resonance mammograms. ...
The validation is based on the simulation of physically plausible breast deformations with biomechanical breast models (BBMs) employing finite element methods. ...
Validation The validation is based on the simulation of plausible breast deformation using biomechanical breast models based on finite element methods [10] . Biomechanical Breast Models. ...
doi:10.1007/3-540-45786-0_38
fatcat:7hkgnaoswvf5tjqq45wid33the
Quantitative evaluation of free-form deformation registration for dynamic contrast-enhanced MR mammography
2007
Medical Physics (Lancaster)
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The evaluation is based on the simulation of physically plausible breast deformations using finite element methods and on contrast-enhanced image pairs without visually detectable motion artifacts. ...
In this paper, we present an evaluation study of a set of registration strategies for the alignment of sequences of 3D dynamic contrast-enhanced magnetic resonance breast images. ...
INTRODUCTION Dynamic contrast-enhanced magnetic resonance ͑DCE MR͒ mammography is based on obtaining MR images before and after the injection of contrast agent into the bloodstream. ...
doi:10.1118/1.2712040
pmid:17500454
fatcat:osrxpji4rne7pary2makt5yqlu
A New Validation Method for X-ray Mammogram Registration Algorithms Using a Projection Model of Breast X-ray Compression
2007
IEEE Transactions on Medical Imaging
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In this paper, we describe a novel validation method which simulates plausible mammographic compressions of the breast using a magnetic resonance imaging (MRI) derived finite element model. ...
D displacements with which to validate a registration algorithm. ...
Thomas' NHS Foundation Trust for providing the image data used in this study. ...
doi:10.1109/tmi.2007.903569
pmid:17896592
fatcat:zobi7kv46zgengpawaeiy56xni
Subject index
1999
IEEE Transactions on Medical Imaging
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Sekihara, K., + , T-MI Jan 99 92-97 microwave imaging using finite-element method and sensitivity anal. nonlin. distortion correction based on least sq. estim. microwave imaging using finite-element method ...
., + , T-MI Jul 99 617-627 microwave imaging using finite-element method and sensitivity anal. approach. ...
-based eval. of image-proc. and class. methods. Kwan, R.K.-S., + , T-MI Nov. 1999 ...
doi:10.1109/tmi.1999.819331
fatcat:g7ntb6icpzgs7jwncaguherqne
Nonrigid image registration in shared-memory multiprocessor environments with application to brains, breasts, and bees
2003
IEEE Transactions on Information Technology in Biomedicine
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For three different biomedical applications (intraoperative brain deformation, contrast-enhanced MR mammography, intersubject brain registration), the scaling behavior of the algorithm is quantitatively ...
This paper presents a parallel implementation of a nonrigid image registration algorithm. ...
Lewis for his generous help and expert advice on thread programming and the reviewers of this paper for their valuable comments and helpful suggestions. ...
doi:10.1109/titb.2003.808506
pmid:12670015
fatcat:i6obinr36fd2zniaufe6yahn2y
Mono- and multimodal registration of optical breast images
2012
Journal of Biomedical Optics
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Methods used for registration and fusion of optical breast images are reviewed. ...
The multimodal registration discussion concerns digital x-ray mammography, ultrasound, magnetic resonance imaging, and positron emission tomography. ...
They first segment the MR image and then generate a 3-D finite element mesh using coronal contours from the segmentation. ...
doi:10.1117/1.jbo.17.8.080901
pmid:23224161
fatcat:cdabzcj2gveezijinyyvrfb5ae
Nonrigid Medical Image Registration by Finite-Element Deformable Sheet-Curve Models
2006
International Journal of Biomedical Imaging
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This paper reports a newly developed registration method that aligns MR breast images using finite-element deformable sheet-curve models. ...
Accurate extraction of glandular tissue from pre- and postcontrast magnetic resonance (MR) images requires a nonrigid registration of sequential MR images embedded with local deformations. ...
Finite element modeling We use a finite-element method to compute the numerical solutions of U s and U c . ...
doi:10.1155/ijbi/2006/73430
pmid:23165046
pmcid:PMC2324049
fatcat:ycgwfjseajhsjooyfzkrgsqkb4
Factors influencing the accuracy of biomechanical breast models
2006
Medical Physics (Lancaster)
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Recently it has been suggested that finite element methods could be used to predict breast deformations in a number of applications, including comparison of multimodality images, validation of image registration ...
This study evaluated the accuracy with which biomechanical breast models based on finite element methods can predict the displacements of tissue within the breast in the practical clinical situation where ...
One of the authors ͑C.T.͒ was supported by EPSRC GR/ M52779 and MIAS-IRC ͑EPSRC GR/N14248/01, UK MRC D2025/31͒. ...
doi:10.1118/1.2198315
pmid:16872083
fatcat:5gjvaqqzfzhana7ffceoyhxojq
Computerized method for nonrigid MR-to-PET breast-image registration
2010
Computers in Biology and Medicine
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Keywords: MR-to-PET nonrigid breast-image registration FEM-based soft tissue multimodality nonrigid image registration a b s t r a c t We have developed and tested a new simple computerized finite element ...
This method can be easily applied to nonrigid registration of MRI or CT of any type of soft-tissue images to their molecular counterparts such as obtained using PET and SPECT. ...
Conflict of interest statement None declared ...
doi:10.1016/j.compbiomed.2009.10.010
pmid:19942214
fatcat:7wm7nihynra6rpaj4i4r3637he
A nonrigid registration algorithm for longitudinal breast MR images and the analysis of breast tumor response
2009
Magnetic Resonance Imaging
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Dynamic contrast enhanced MRI (DCE-MRI) can estimate parameters relating to blood flow and tissue volume fractions and therefore may be used to characterize the response of breast tumors to treatment. ...
We also propose a novel method to generate the simulated breast MR images, which can be used to evaluate the proposed registration algorithm quantitatively. ...
Acknowledgments We thank the National Institutes of Health for funding through NCI 1R01CA129961, NIBIB 1K25 EB005936, and NCI 1P50 098131 and the Vanderbilt-Ingram Cancer Center Institutional Grant (NIH ...
doi:10.1016/j.mri.2009.05.007
pmid:19525078
pmcid:PMC2763059
fatcat:ghneb5ycyje4dmsboba3rwupk4
Realization of a biomechanical model-assisted image guidance system for breast cancer surgery using supine MRI
2015
International Journal of Computer Assisted Radiology and Surgery
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Methods Preoperative supine MR images were used to create patient-specific biomechanical models of the breast tissue, chest wall, and tumor. ...
Rigid registration combined with a novel nonrigid registration routine was used to align the preoperative and intraoperative patient breast and tumor. The registra-B Rebekah H. Conley ...
Conflict of interest The authors declare that they have no conflict of interest. ...
doi:10.1007/s11548-015-1235-9
pmid:26092657
pmcid:PMC4776656
fatcat:76yd5fgb3jhx7m7fk7wfj7du44
2014 Index IEEE Transactions on Medical Imaging Vol. 33
2014
IEEE Transactions on Medical Imaging
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F., +, TMI Dec. 2014 2311-2322
Finite element analysis
A Nonlinear Biomechanical Model Based Registration Method for Aligning
Prone and Supine MR Breast Images. ...
Classification of Dynamic Contrast Enhanced MR Images of Cervical Cancers Using Texture Analysis and Support Vector Machines. ...
MRI Upsampling Using Feature-Based Nonlocal Means Approach. Jafari-Khouzani, K., 1969 -1985 Numerical Surrogates for Human Observers in Myocardial Motion Evaluation From SPECT Images. ...
doi:10.1109/tmi.2014.2386278
fatcat:poarfhfto5bm5mhfl7ugwtw4xy
Semiautomated Multimodal Breast Image Registration
2012
International Journal of Biomedical Imaging
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The algorithm was validated using a numerical phantom then successfully tested on twenty-four image pairs. ...
This technique was developed and tested using magnetic resonance (MR) images as a reference 3D modality, as MR breast imaging is an established technique in clinical practice. ...
Validation Using Numerical Phantom As with assessment of registration accuracy, validation of registration methods is a difficult task as a ground truth is generally not available [6] . ...
doi:10.1155/2012/890830
pmid:22481910
pmcid:PMC3296303
fatcat:asxsgnkwhzgipbfmuae2mpd2wq
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