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Modeling the mechanical behavior of the breast tissues under compression in real time

Rupérez, M. J. ; Martínez-Martínez, F. ; Martínez-Sober, M. ; Lago, M. A. ; Lorente, D. ; Bakic, P. R. LU ; Serrano-López, A. J. ; Martínez-Sanchis, S. ; Monserrat, C. and Martín-Guerrero, J. D. (2018) In Lecture Notes in Computational Vision and Biomechanics 27. p.583-592
Abstract

This work presents a data-driven model to simulate the mechanical behavior of the breast tissues in real time. The aim of this model is to speed up some multimodal registration algorithms, as well as some image-guided interventions. Ten virtual breast phantoms were used in this work. Their deformation during a mammography was performed off-line using the finite element method. Three machine learning models were trained with the data from those simulations. Then, they were used to predict the deformation of the breast tissues. The models were a decision tree and two ensemble methods (extremely randomized trees and random forest). Four experiments were designed to assess the performance of these models. The mean 3D euclidean distance... (More)

This work presents a data-driven model to simulate the mechanical behavior of the breast tissues in real time. The aim of this model is to speed up some multimodal registration algorithms, as well as some image-guided interventions. Ten virtual breast phantoms were used in this work. Their deformation during a mammography was performed off-line using the finite element method. Three machine learning models were trained with the data from those simulations. Then, they were used to predict the deformation of the breast tissues. The models were a decision tree and two ensemble methods (extremely randomized trees and random forest). Four experiments were designed to assess the performance of these models. The mean 3D euclidean distance between the nodal displacements predicted by the models and those extracted from the FE simulations were used for the assessment. The mean error committed by the three models were under 3 mm for all the experiments, although extremely randomized trees performed better than the other two models. Breast compression prediction takes on average 0.05 s, 0.33 s and 0.43 s with decision tree, random forest and extremely randomized trees respectively, thus proving the suitability of the three models for clinical practice.

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publishing date
type
Contribution to journal
publication status
published
subject
in
Lecture Notes in Computational Vision and Biomechanics
volume
27
pages
10 pages
publisher
Springer
external identifiers
  • scopus:85032331348
ISSN
2212-9391
DOI
10.1007/978-3-319-68195-5_63
language
English
LU publication?
no
id
abe4d100-f170-46e2-8ed1-5148ab104115
date added to LUP
2020-11-07 12:59:24
date last changed
2022-03-26 07:34:21
@article{abe4d100-f170-46e2-8ed1-5148ab104115,
  abstract     = {{<p>This work presents a data-driven model to simulate the mechanical behavior of the breast tissues in real time. The aim of this model is to speed up some multimodal registration algorithms, as well as some image-guided interventions. Ten virtual breast phantoms were used in this work. Their deformation during a mammography was performed off-line using the finite element method. Three machine learning models were trained with the data from those simulations. Then, they were used to predict the deformation of the breast tissues. The models were a decision tree and two ensemble methods (extremely randomized trees and random forest). Four experiments were designed to assess the performance of these models. The mean 3D euclidean distance between the nodal displacements predicted by the models and those extracted from the FE simulations were used for the assessment. The mean error committed by the three models were under 3 mm for all the experiments, although extremely randomized trees performed better than the other two models. Breast compression prediction takes on average 0.05 s, 0.33 s and 0.43 s with decision tree, random forest and extremely randomized trees respectively, thus proving the suitability of the three models for clinical practice.</p>}},
  author       = {{Rupérez, M. J. and Martínez-Martínez, F. and Martínez-Sober, M. and Lago, M. A. and Lorente, D. and Bakic, P. R. and Serrano-López, A. J. and Martínez-Sanchis, S. and Monserrat, C. and Martín-Guerrero, J. D.}},
  issn         = {{2212-9391}},
  language     = {{eng}},
  pages        = {{583--592}},
  publisher    = {{Springer}},
  series       = {{Lecture Notes in Computational Vision and Biomechanics}},
  title        = {{Modeling the mechanical behavior of the breast tissues under compression in real time}},
  url          = {{http://dx.doi.org/10.1007/978-3-319-68195-5_63}},
  doi          = {{10.1007/978-3-319-68195-5_63}},
  volume       = {{27}},
  year         = {{2018}},
}