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Real-Time Virtual Surgery Simulation Employing MM-Model and Adaptive Spatial Hash [chapter]

Shaoting Zhang, Lixu Gu, Weiming Liang, Jingsi Zhang, Feng Qian
2006 Lecture Notes in Computer Science  
In this paper, MM-Model is presented for real-time simulation of 3D deformable objects on both global level and local region.  ...  This model consists of a deformable centerline and dynamic surface reconstruction mechanism based on Mass-Spring and Medial-Representation respectively.  ...  Pizer for bringing the concept of M-Rep to our lab and discussing with us patiently. We also thank Shanghai Ren Ji Hospital for the experts' opinion.  ... 
doi:10.1007/11941354_69 fatcat:urc4qr5t4rf3zhlc2wvp3ny7jq

The Framework for Real-Time Simulation of Deformable Soft-Tissue Using a Hybrid Elastic Model [chapter]

Shaoting Zhang, Lixu Gu, Weiming Liang, Pengfei Huang, Jan Boehm, Jianfeng Xu
2006 Lecture Notes in Computer Science  
In this paper, we present a novel approach for real-time simulation of deformable soft-tissue.  ...  We also refine the model to satisfy the real-time computation requirement and achieve a reasonable deformation effect on the global level as well as the local region by introducing the concepts of the  ...  Pizer (University of North Carolina) for patiently discussing the concept of M-Rep with members of our lab and Dr.  ... 
doi:10.1007/11790273_9 fatcat:f5rrutycyzcetjeyjrul3earle

Towards the Virtual Physiological Human [article]

Nadia Magnenat-Thalmann, Benjamin Gilles, Hervé Delingette, Andrea Giachetti, Marco Agus
2007 Eurographics State of the Art Reports  
Human body representations have been used for centuries to help in understanding and documenting the shape and function of its compounding parts.  ...  The objective of this tutorial is to train students and researchers in the various domains involving the modelling and simulation of the human body for medical purposes.  ...  Real Time Deformation The real-time deformation of soft tissue is an important constraint for medical virtual reality systems.  ... 
doi:10.2312/egt.20071062 fatcat:iyybqfp4nnadhfkaeagp6qr63q

New Approaches to Catheter Navigation for Interventional Radiology Simulation [chapter]

S. Cotin, C. Duriez, J. Lenoir, P. Neumann, S. Dawson
2005 Lecture Notes in Computer Science  
In particular we focus on a new approach for real-time deformation of devices such as catheters and guidewires during navigation inside complex vascular networks.  ...  X-ray images in real-time.  ...  Aside of modeling the soft tissue deformation of arteries, other complex problems need to be solved to enable real-time, accurate simulation of such procedures.  ... 
doi:10.1007/11566489_66 fatcat:jqc2ddhqdrhktiygqq4ysi23pm

New approaches to catheter navigation for interventional radiology simulation

C. Duriez, S. Cotin, J. Lenoir, P. Neumann
2006 Journal of Computer-Aided Surgery  
In particular we focus on a new approach for real-time deformation of devices such as catheters and guidewires during navigation inside complex vascular networks.  ...  X-ray images in real-time.  ...  Aside of modeling the soft tissue deformation of arteries, other complex problems need to be solved to enable real-time, accurate simulation of such procedures.  ... 
doi:10.3109/10929080601090623 pmid:17458764 fatcat:woplycxmlbepbd7hwygplwio5i

New approaches to catheter navigation for interventional radiology simulation

C. Duriez, S. Cotin, J. Lenoir, P. Neumann
2006 Journal of Computer-Aided Surgery  
In particular we focus on a new approach for real-time deformation of devices such as catheters and guidewires during navigation inside complex vascular networks.  ...  X-ray images in real-time.  ...  Aside of modeling the soft tissue deformation of arteries, other complex problems need to be solved to enable real-time, accurate simulation of such procedures.  ... 
doi:10.1080/10929080601090623 pmid:17458764 fatcat:bv4ztdvtqfh57jjwhc7os42uki

Augmented vessels for quantitative analysis of vascular abnormalities and endovascular treatment planning

W.C.K. Wong, A.C.S. Chung
2006 IEEE Transactions on Medical Imaging  
Given a segmentation of an angiography, quantitative analysis of abnormal structures can aid radiologists in choosing appropriate treatments and apparatuses.  ...  Endovascular treatment plays an important role in the minimally invasive treatment of patients with vascular diseases, a major cause of morbidity and mortality worldwide.  ...  Representation of Deformable Model Surface model is a commonly used deformable model representation found in literature [6] , [13] - [18] , [23] , [50] .  ... 
doi:10.1109/tmi.2006.873300 pmid:16768233 fatcat:kdz4mn5ivvhf7aubi6svwj5f4i

Deforming and Animating Discretely Sampled Object Representations [article]

M. Chen, C. Correa, S. Islam, M. W. Jones, P.-Y. Shen, D. Silver, S. J. Walton, P. J. Willis
2005 Eurographics State of the Art Reports  
Unlike many commonly used data representations in computer graphics, DSORs lack in geometrical, topological and semantic information, which is much needed for controlling deformation and animation.  ...  We examine a collection of techniques that are designed to transform the geometry shape of deformable DSORs and pay particular attention to their deployment in surgical simulation.  ...  , and for which Professor Silver (Rutgers) is a guest partner and adviser.  ... 
doi:10.2312/egst.20051047 fatcat:oy3fdij4kba4bgdjpjki5mndm4

Manipulating, Deforming and Animating Sampled Object Representations

M. Chen, C. Correa, S. Islam, M. W. Jones, P.-Y. Shen, D. Silver, S. J. Walton, P. J. Willis
2007 Computer graphics forum (Print)  
Unlike many commonly used data representations in computer graphics, SORs lack in geometrical, topological and semantic information, which is much needed for controlling deformation and animation.  ...  We examine a collection of techniques that are designed to transform the geometry shape of deformable objects in sampled representations and pay particular attention to their deployment in surgical simulation  ...  , and for which Professor Silver (Rutgers) is a guest partner and adviser.  ... 
doi:10.1111/j.1467-8659.2007.01102.x fatcat:toqclsk3bnb5zfq55qwhuqn7vi

Image processing and visualization

2007 International Journal of Computer Assisted Radiology and Surgery  
areas as well as subcomponents with nidus, feeding and draining vessels is crucial for interdisciplinary treatment and efficacy of the therapy.  ...  This is true for embolisation as well as for microsurgery and radiosurgery.  ...  The symbolic representation here described is essential for the registration of images of soft tissues, which are strongly deformed between pre-operation and intra-operation imaging.  ... 
doi:10.1007/s11548-007-0086-4 fatcat:aq7pgpo4kzbwrj23aabybsxyxq

Image processing and visualization

2012 International Journal of Computer Assisted Radiology and Surgery  
areas as well as subcomponents with nidus, feeding and draining vessels is crucial for interdisciplinary treatment and efficacy of the therapy.  ...  This is true for embolisation as well as for microsurgery and radiosurgery.  ...  The symbolic representation here described is essential for the registration of images of soft tissues, which are strongly deformed between pre-operation and intra-operation imaging.  ... 
doi:10.1007/s11548-012-0715-4 fatcat:u7cs7t2dsfc5nkbqgbcpqtusxm

Image Processing and Visualization

2008 International Journal of Computer Assisted Radiology and Surgery  
areas as well as subcomponents with nidus, feeding and draining vessels is crucial for interdisciplinary treatment and efficacy of the therapy.  ...  This is true for embolisation as well as for microsurgery and radiosurgery.  ...  The symbolic representation here described is essential for the registration of images of soft tissues, which are strongly deformed between pre-operation and intra-operation imaging.  ... 
doi:10.1007/s11548-008-0180-2 fatcat:tqsi2jddwnfsvgpskej2otozym

Three-dimensional modeling for functional analysis of cardiac images, a review

A.F. Frangi, W.J. Niessen, M.A. Viergever
2001 IEEE Transactions on Medical Imaging  
The contribution of the paper is three-fold: 1) to serve as a tutorial of the field for both clinicians and technologists, 2) to provide an extensive account of modeling techniques in a comprehensive and  ...  Advances in hardware and methods for fast spatio-temporal cardiac imaging are extending the frontiers of clinical diagnosis and research on cardiovascular diseases.  ...  planes, and a high soft-tissue contrast discrimination between the flowing blood and myocardium without the need for contrast medium or invasive techniques.  ... 
doi:10.1109/42.906421 pmid:11293688 fatcat:nhiuest2n5gdvhpa434ps7iytq

Deformable multisurface segmentation of the spine for orthopedic surgery planning and simulation

Rabia Haq, Jérôme Schmid, Roderick Borgie, Joshua Cates, Michel A. Audette
2020 Journal of Medical Imaging  
Approach: This model provides an accurate and robust segmentation scheme for the identification of intervertebral disc pathologies to enable the minimally supervised planning and patient-specific simulation  ...  This section also plots the characteristics of the statistical shape model, such as compactness, generalizability and specificity, as a function of the number of modes used to represent the family of shapes  ...  Intervertebral Disc Compression Simulation Simulation Open Framework Architecture (SOFA) 47 is an open-source object-oriented software toolkit that is targeted toward real-time interactive medical simulations  ... 
doi:10.1117/1.jmi.7.1.015002 pmid:32118091 pmcid:PMC7035880 fatcat:ctt7zpstwrh2rdifvgcn2sq3ii

A Literature Review of the Numerical Analysis of Abdominal Aortic Aneurysms Treated with Endovascular Stent Grafts

David Roy, Claude Kauffmann, Sébastien Delorme, Sophie Lerouge, Guy Cloutier, Gilles Soulez
2012 Computational and Mathematical Methods in Medicine  
Special emphasis is accorded to workflow development, from the conversion of medical images into finite element models, to the simulation of catheter-aorta interactions and stent-graft deployment.  ...  We describe initial stresses, elastic boundary conditions, and statistical strength for rupture risk assessment.  ...  "suture" connections in the case of real representation.  ... 
doi:10.1155/2012/820389 pmid:22997538 pmcid:PMC3445816 fatcat:v3gszm4nxfarppfb4b64eqfebq
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