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Wessel, C.R.* ; Schnabel, J.A.* ; Brady, M.*

Realistic biomechanical model of a cancerous breast for the registration of prone to supine deformations.

In: (International Conference on Medical Image Computing and Computer-Assisted Intervention). 2013. 7249-7252 (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS)
DOI PMC
We develop a large deformations, Finite Elements biomechanical model of a stellate breast tumour, subject to prone to supine (MRI to US) breast deformations. Based on clinical findings, we introduce a volume of increased mammographic density/stiffness around a spiculated tumour, as well as a range of reported mechanical properties, both linear elastic and hyperelastic. This novel model demonstrates that these have a non-negligible effect on stresses and displacements, which, in turn, have implications, for example, in breast registration. We also show that the choice of material properties plays a dramatic effect on the mechanical variables.
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Publication type Article: Conference contribution
Corresponding Author
ISSN (print) / ISBN 1557-170X
Conference Title International Conference on Medical Image Computing and Computer-Assisted Intervention
Quellenangaben Volume: , Issue: , Pages: 7249-7252 Article Number: , Supplement: ,
Non-patent literature Publications
Institute(s) Institute for Machine Learning in Biomed Imaging (IML)