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Non-linear anisotropic elasticity for real-time surgery simulation

Guillaume Picinbono, Hervé Delingette, Nicholas Ayache
2003 Graphical Models  
A key problem with such a simulator is the physical modeling of soft tissues. We propose a new deformable model based on non-linear elasticity, anisotropic behavior, and the finite element method.  ...  Finally, we demonstrate the relevance of this approach for the real-time simulation of laparoscopic surgical gestures on the liver.  ...  In this paper, we propose a new real-time deformable model based on non-linear elasticity and a finite element method.  ... 
doi:10.1016/s1524-0703(03)00045-6 fatcat:f4tkaabgqfahlp5votshy7pxmu

Real-Time Large Displacement Elasticity for Surgery Simulation: Non-linear Tensor-Mass Model [chapter]

G. Picinbono, H. Delingette, N. Ayache
2000 Lecture Notes in Computer Science  
Finally, we demonstrate the relevance of this approach for the real-time simulation of laparoscopic surgical gestures on the liver.  ...  A key problem with such a simulator is the physical modeling of soft tissues. We propose a new deformable model based on non-linear elasticity and the finite element method.  ...  Simulation of laparoscopic liver surgery Obviously, the computation time of this model is larger than for the linear model because the force equation is much more complex (equation 8).  ... 
doi:10.1007/978-3-540-40899-4_66 fatcat:5r56c7g4afd3zakwwt7xibphqi

Study on Liver Surgery Navigation Based on Nonlinear Finite Element Method
有限要素法による肝臓手術ナビゲーションに関する研究

Xian Chen, Toshiaki Hisada, Ichiro Sakuma, Takeyoshi Dohi, Mitsuo Shimada, Makoto Hashizume
2003 Journal of Japan Society of Computer Aided Surgery  
Surgical simulator systems have been developed for surgical training and planning. On the other hand, surgical  ...  Non-linear anisotropic elasticity for real-time surgery simulation. INRIA Research Report RR-4028, 2000. 5) Szekely G, Brechbuhler Ch, Hutter R, Rhomberg A, Tronmonger N, Schmid P.  ...  (d):Recomputation for combined loads (e) Superposition of two linear modes 2) Cotin S, Delingette H, Ayache N. Real-time elasticd eformations of soft tissues for surgery simulation.  ... 
doi:10.5759/jscas1999.5.15 fatcat:ad2jyumdtnenrdofh5xe5qg3ta

Soft Tissue Modeling for Surgery Simulation [chapter]

Hervé Delingette, Nicholas Ayache
2004 Handbook of Numerical Analysis  
Stéphane Cotin developped the precomputed linear elastic model of section 5 as well as a rst version of the Tensor-Mass model described in section 6.1.  ...  Acknowledgments We would like to thank Matthias Teschner, Denis Laurendeau and Jean-Marc Schwartz for their priceless comments and for proofreading this article.  ...  Figure 48 : 48 Simulation of hepatectomy based on a non-linear adaptable elastic model. non-linear elastic force are applied on vertices outlined with a box. 1 General Issues in Surgery Simulation 1.1  ... 
doi:10.1016/s1570-8659(03)12005-4 fatcat:ezfsuftbvzfcvgyshazjowhr3u

Dynamic deformation using adaptable, linked asynchronous FEM regions

Umut Koçak, Karljohan Lundin Palmerius, Matthew Cooper
2009 Proceedings of the 2009 Spring Conference on Computer Graphics - SCCG '09  
In this study the use of asynchronous regions is proposed to speed up the solution of FEM equations in real-time.  ...  However it is non-trivial to model complex behaviour of soft tissue with sufficient refresh rates, especially for haptic force feedback which requires an update rate of the order of 1 kHz.  ...  , anisotropicity and non-linearity.  ... 
doi:10.1145/1980462.1980500 dblp:conf/sccg/KocakPC09 fatcat:2jyscebx6rhtdlarogh3lvckiq

Towards real-time finite-strain anisotropic thermo-visco-elastodynamic analysis of soft tissues for thermal ablative therapy [article]

Jinao Zhang, Remi Jacob Lay, Stuart K. Roberts, Sunita Chauhan
2020 arXiv   pre-print
The presented method accounts for anisotropic, finite-strain, temperature-dependent, thermal, and viscoelastic behaviours of soft tissues, and it is implemented using GPU acceleration for real-time computation  ...  of linear elastic, linear viscoelastic, and thermal-only modelling in the existing methods.  ...  To achieve simulations in real-time, the presented algorithm is developed to be well suited for GPU parallel computation.  ... 
arXiv:2009.10400v1 fatcat:s7fcyzysr5gazg6z2girx5hqfa

Simulation of elasticity, biomechanics, and virtual surgery [chapter]

J. Teran, J. Hellrung, J. Hegemann
2013 Mathematics in Image Processing  
Simulation of elasticity, biomechanics and virtual surgery Joseph M.  ...  Real-time computing Real-time simulation refers to the ability to evolve the approximation to an initial boundary value problem in less than a thirtieth of a second.  ... 
doi:10.1090/pcms/019/04 fatcat:75kkmby3xzcy7p3pwlmtxbkwoi

Fiber-based fracture model for simulating soft tissue tearing

Jérémie Allard, Maud Marchal, Stéphane Cotin
2009 Studies in Health Technology and Informatics  
We describe our approach for simulating, in real-time, the deformation and fracture of anisotropic membranes, and we illustrate our method with the simulation of capsulorhexis, one of the critical steps  ...  of cataract surgery.  ...  Jean-Francois Rouland and Nadia Boubchir for their valuable clinical inputs during the course of this project.  ... 
pmid:19377103 fatcat:qdgdl3pjtfbsbac3rn3wjh5tna

Hair, Cloth and Soft Tissues: The Influence of Mechanical Properties on the Real-Time Dynamics of Deformable Objects [article]

Nadia Magnenat-Thalmann, Ugo Bonanni, P. Volino, L. Assassi
2009 Workshop on Virtual Reality Interactions and Physical Simulations  
We focus on the contribution of physical parameters in the real-time simulation of 1D rods, 2D surfaces and 3D volumes, taking as examples hair, cloth and soft tissues.  ...  In spite of the impressive advancements achieved during the last years in the domain of interactive physically based simulation, the real-time animation of complex deformable objects still represents a  ...  Acknowledgments The authors would like to thank Christiane Luible for her valuable contributions. This research is funded by the Swiss National Science Foundation (SNSF), grant nr. 200020-121780.  ... 
doi:10.2312/pe/vriphys/vriphys09/039-047 dblp:conf/vriphys/Magnenat-ThalmannBVA09 fatcat:q4p5r5kga5ddjg7sigd457e2ji

Deformable modeling of facial tissue for craniofacial surgery simulation

Erwin Keeve, Sabine Girod, Ron Kikinis, Bernd Girod
1998 Journal of Computer-Aided Surgery  
While deformable object modeling has been studied in computer graphics for more than two decades, only a few applications in surgical simulation have been developed which provide both real-time and physically  ...  realistic modeling of complex, non-linear, tissue deformations.  ...  elastic properties can be simulated in real-time [Bro96a] [Bro96b] [Lee95] [Pro95] [Ter90] [Ter91]  ... 
doi:10.1002/(sici)1097-0150(1998)3:5<228::aid-igs2>3.0.co;2-i pmid:10207647 fatcat:xw47kzktt5gifexbldlvjppkr4

Deformable Modeling of Facial Tissue for Craniofacial Surgery Simulation

Erwin Keeve, Sabine Girod, Ron Kikinis, Bernd Girod
1998 Journal of Computer-Aided Surgery  
While deformable object modeling has been studied in computer graphics for more than two decades, only a few applications in surgical simulation have been developed which provide both real-time and physically  ...  realistic modeling of complex, non-linear, tissue deformations.  ...  elastic properties can be simulated in real-time [Bro96a] [Bro96b] [Lee95] [Pro95] [Ter90] [Ter91]  ... 
doi:10.3109/10929089809149844 pmid:10207647 fatcat:iqsevs2mbvaoro4nhb7sdtms2q

Finite element method in cardiac surgery

Shahrul Hashim, David Richens
2006 Interactive Cardiovascular and Thoracic Surgery  
Important variables for a finite element model are model geometry, the type of mesh elements used, material properties and boundary condition.  ...  valve design or congenital reconstructive cardiac surgery.  ...  Many researchers make the assumption that biological material is linear and isotropic due to the complexity and very high computational time that is required when modelling a non-linear and anisotropic  ... 
doi:10.1510/icvts.2005.108555 pmid:17670499 fatcat:4pep7clbafdffdvj3hiaefz6yu

Modeling of Tool-Tissue Interactions for Computer-Based Surgical Simulation: A Literature Review

Sarthak Misra, K. T. Ramesh, Allison M. Okamura
2008 Presence - Teleoperators and Virtual Environments  
Surgical simulators present a safe and potentially effective method for surgical training, and can also be used in robot-assisted surgery for pre-and intra-operative planning.  ...  Realistic modeling of organ deformation requires populating the model with real tissue data (which are difficult to acquire in vivo) and simulating organ response in real time (which is computationally  ...  Kerdok (Harvard University) for their helpful suggestions and comments. This work was supported by the Link Foundation Fellowship, National Science Foundation Grant No.  ... 
doi:10.1162/pres.17.5.463 pmid:20119508 pmcid:PMC2813063 fatcat:z6sv5cmf5zfa7c2p3ly7ixmz24

Compartment elasticity measured by pressure-related ultrasound to determine patients "at risk" for compartment syndrome: an experimental in vitro study

Richard Sellei, Simon Hingmann, Philipp Kobbe, Christian Weber, John Grice, Frauke Zimmerman, Sabine Jeromin, Frank Hildebrand, Hans-Christoph Pape
2015 Patient Safety in Surgery  
Results: With rising compartmental pressures, a non-linear, reciprocal proportional relation between the displacement (mm) and the intra-compartmental pressure (mmHg) occurred.  ...  The objective of this study was to investigate the feasibility of a non-invasive application estimating whole compartmental elasticity by ultrasound, which may improve accuracy of diagnostics.  ...  There is limited date available on the use of real-time elastography for skeletal muscle [18, 19] .  ... 
doi:10.1186/s13037-014-0051-4 pmid:25621009 pmcid:PMC4305259 fatcat:lhdjuotqmbahzdaj3ptqtljkwu

A homogenization method for nonlinear inhomogeneous elastic materials

Jing Zhao, Fei Zhu, Liyou Xu, Yong Tang, Sheng Li
2021 Virtual Reality & Intelligent Hardware  
Fast simulation techniques are strongly favored in computer graphics, especially for the nonlinear inhomogeneous elastic materials.  ...  Methods: In this paper, we have proposed a homogenization method for the efficient simulation of nonlinear inhomogeneous elastic materials.  ...  All the coarse simulations presented in this paper ran at real-time frame rates.  ... 
doi:10.1016/j.vrih.2021.01.002 doaj:6bc629b70f844e578255074c1c00e12f fatcat:d275su3fqbddbpe7t4psfjehke
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