Real-time Dynamic Simulation and 3D Interaction of Biological Tissue

Real-time Dynamic Simulation and 3D Interaction of Biological Tissue PDF Author: Kenneth Sundaraj
Publisher:
ISBN:
Category :
Languages : en
Pages : 159

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Book Description
L'avènement de l'imagerie médicale et de nouvelles techniques opératoires a bouleversé les méthodes de travail des médecins. Mais ce changement nécessitera une formation renforcée des praticiens et chirurgiens. C'est pourquoi le dévelopment d'outils appropriés comme les simulateurs médico-chirurgicaux se fait de plus en plus ressentir. Dans ce cadre, nous nous sommes intéressés au problème de la modélisation des phénomènes de déformation de tissu biologique et à la détection des collisions dans un environment virtuel. Dans un premier temps, nous présentons les différents modèles physiques existants et les différentes méthodes de résolution numérique associées aux objets déformable. Nous proposons ensuite un modèle développé pour la simulation de tissu biologique, en présentant successivement les aspects liés à la formulation du modèle, à la résolution du modèle, et au traitement des interactions physiques. Ce modèle, basé sur l'utilisation du principe de Pascal, permet de modéliser de manière relativement satisfaisante des corps biologiques, tout en permettant une simulation interactive. Dans un deuxième temps, nous présentons les différents algorithmes existants pour la détectionde collision, ainsi que la difficulté d'adapter ces algorithmes aux simulateurs médicaux où les objets déformables complexes forment la base du modèle. Nous proposons ensuite les algorithmes développés pour traiter ce problème dans le cadre des simulateurs médicaux. Ces algorithmes présentent des caractéristiques de robustesse numérique et d'efficacité supérieures á l'existant, et permettent de traiter des corps déformables. Nous appliquons ces résultats dans le cadre de deux simulateur medicaux.

Real-time Dynamic Simulation and 3D Interaction of Biological Tissue

Real-time Dynamic Simulation and 3D Interaction of Biological Tissue PDF Author: Kenneth Sundaraj
Publisher:
ISBN:
Category :
Languages : en
Pages : 159

Get Book Here

Book Description
L'avènement de l'imagerie médicale et de nouvelles techniques opératoires a bouleversé les méthodes de travail des médecins. Mais ce changement nécessitera une formation renforcée des praticiens et chirurgiens. C'est pourquoi le dévelopment d'outils appropriés comme les simulateurs médico-chirurgicaux se fait de plus en plus ressentir. Dans ce cadre, nous nous sommes intéressés au problème de la modélisation des phénomènes de déformation de tissu biologique et à la détection des collisions dans un environment virtuel. Dans un premier temps, nous présentons les différents modèles physiques existants et les différentes méthodes de résolution numérique associées aux objets déformable. Nous proposons ensuite un modèle développé pour la simulation de tissu biologique, en présentant successivement les aspects liés à la formulation du modèle, à la résolution du modèle, et au traitement des interactions physiques. Ce modèle, basé sur l'utilisation du principe de Pascal, permet de modéliser de manière relativement satisfaisante des corps biologiques, tout en permettant une simulation interactive. Dans un deuxième temps, nous présentons les différents algorithmes existants pour la détectionde collision, ainsi que la difficulté d'adapter ces algorithmes aux simulateurs médicaux où les objets déformables complexes forment la base du modèle. Nous proposons ensuite les algorithmes développés pour traiter ce problème dans le cadre des simulateurs médicaux. Ces algorithmes présentent des caractéristiques de robustesse numérique et d'efficacité supérieures á l'existant, et permettent de traiter des corps déformables. Nous appliquons ces résultats dans le cadre de deux simulateur medicaux.

Medical Simulation

Medical Simulation PDF Author: Dimitris Metaxas
Publisher: Springer Science & Business Media
ISBN: 3540221867
Category : Medical
Languages : en
Pages : 309

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Book Description
This book contains the written contributions to the International Symposium on th Medical Simulation (ISMS’04) held in Cambridge, Massachusetts, USA on June 17 th and June 18 , 2004. Manuscripts are organized around five thematic sections relating to the multidisciplinary field of Medical Simulation: Soft Tissue Properties and Modeling, Haptic Rendering, Real-Time Deformable Models, Anatomical Modeling, and Development Frameworks. The objectives of the symposium are to gather researchers to present their most recent, and promising work, to highlight research trends and foster dialogue and debates among participants. Live demonstrations are also included at the meeting, but cannot be included in this volume. Finally, to address questions about areas for improvement and future directions of the field, we organized a panel of experts including technical, medical and educational representatives. This event continues the successful symposium organized by Hervé Delingette and Nicholas Ayache, in France in June 2003. At that meeting we agreed that it would be beneficial for the community to have an annual gathering for the medical simulation community where researchers can exchange ideas and share their work in this emerging field. ISMS’04 is co-organized by CIMIT / Harvard Medical School and Rutgers University.

3rd Kuala Lumpur International Conference on Biomedical Engineering 2006

3rd Kuala Lumpur International Conference on Biomedical Engineering 2006 PDF Author: F. Ibrahim
Publisher: Springer Science & Business Media
ISBN: 3540680179
Category : Medical
Languages : en
Pages : 734

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Book Description
The Kuala Lumpur International Conference on Biomedical Engineering (BioMed 2006) was held in December 2006 at the Palace of the Golden Horses, Kuala Lumpur, Malaysia. The papers presented at BioMed 2006, and published here, cover such topics as Artificial Intelligence, Biological effects of non-ionising electromagnetic fields, Biomaterials, Biomechanics, Biomedical Sensors, Biomedical Signal Analysis, Biotechnology, Clinical Engineering, Human performance engineering, Imaging, Medical Informatics, Medical Instruments and Devices, and many more.

Real-time Biomolecular Simulations

Real-time Biomolecular Simulations PDF Author: Michael H. Peters
Publisher: McGraw Hill Professional
ISBN: 0071460713
Category : Medical
Languages : en
Pages : 160

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Book Description
Publisher's Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. Dramatically Accelerate the Biomolecular Simulation Process Without Losing Accuracy Real-Time Biomolecular Simulations provides you with proven strategies for shortening the time between product research, breakthrough, and introduction into the market. Based on the author's own innovative research, this rigorous, groundbreaking guide demonstrates how the simulation process can be accelerated yet still provide accurate, dependable results. Everything needed to perform accurate biomolecular simulations in real-time: Algorithms, novel cluster, and grid computing paradigms that enable accurate real-time simulation of biological systems Computational methods for calculating energies and forces Various techniques for sampling, calculating, and performing simulations INSIDE Real-Time Biomolecular Simulations: Introduction to the Dynamics of Biomolecular Systems Classical and Statistical Mechanics of Biomolecular Systems Multiple Time Scale Analysis Protein Dynamics DNA and RNA Dynamics Towards Whole Cell Dynamics

Multimodal User Interfaces

Multimodal User Interfaces PDF Author: Dimitros Tzovaras
Publisher: Springer Science & Business Media
ISBN: 3540783458
Category : Technology & Engineering
Languages : en
Pages : 321

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Book Description
tionship indicates how multimodal medical image processing can be unified to a large extent, e. g. multi-channel segmentation and image registration, and extend information theoretic registration to other features than image intensities. The framework is not at all restricted to medical images though and this is illustrated by applying it to multimedia sequences as well. In Chapter 4, the main results from the developments in plastic UIs and mul- modal UIs are brought together using a theoretic and conceptual perspective as a unifying approach. It is aimed at defining models useful to support UI plasticity by relying on multimodality, at introducing and discussing basic principles that can drive the development of such UIs, and at describing some techniques as proof-of-concept of the aforementioned models and principles. In Chapter 4, the authors introduce running examples that serve as illustration throughout the d- cussion of the use of multimodality to support plasticity.

Tissue Engineering and Artificial Organs

Tissue Engineering and Artificial Organs PDF Author: Joseph D. Bronzino
Publisher: CRC Press
ISBN: 9780849321238
Category : Medical
Languages : en
Pages : 1328

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Book Description
Over the last century, medicine has come out of the "black bag" and emerged as one of the most dynamic and advanced fields of development in science and technology. Today, biomedical engineering plays a critical role in patient diagnosis, care, and rehabilitation. As such, the field encompasses a wide range of disciplines, from biology and physiology to material science and nanotechnology. Reflecting the enormous growth and change in biomedical engineering during the infancy of the 21st century, The Biomedical Engineering Handbook enters its third edition as a set of three carefully focused and conveniently organized books. Reviewing applications at the leading edge of modern biomedical engineering, Tissue Engineering and Artificial Organs explores transport phenomena, biomimetics systems, biotechnology, prostheses, artificial organs, and ethical issues. The book features approximately 90% new material in the tissue engineering section, integrates coverage of life sciences with a new section on molecular biology, and includes a new section on bionanotechnology. Prominent leaders from around the world share their expertise in their respective fields with many new and updated chapters. New technologies and methods spawned by biomedical engineering have the potential to improve the quality of life for everyone, and Tissue Engineering and Artificial Organs sheds light on the tools that will enable these advances.

Single-Cell-Based Models in Biology and Medicine

Single-Cell-Based Models in Biology and Medicine PDF Author: Alexander Anderson
Publisher: Springer Science & Business Media
ISBN: 376438123X
Category : Mathematics
Languages : en
Pages : 346

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Book Description
Aimed at postgraduate students in a variety of biology-related disciplines, this volume presents a collection of mathematical and computational single-cell-based models and their application. The main sections cover four general model groupings: hybrid cellular automata, cellular potts, lattice-free cells, and viscoelastic cells. Each section is introduced by a discussion of the applicability of the particular modelling approach and its advantages and disadvantages, which will make the book suitable for students starting research in mathematical biology as well as scientists modelling multicellular processes.

Surgery Simulation and Soft Tissue Modeling

Surgery Simulation and Soft Tissue Modeling PDF Author: Nicholas Ayache
Publisher: Springer
ISBN: 3540450157
Category : Computers
Languages : en
Pages : 398

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Book Description
This book constitutes the refereed proceedings of the International Symposium on Surgery Simulation and Soft Tissue Modeling, IS4TM 2003, held in Juan-Les-Pins, France in June 2003. The 33 revised full papers presented together with 3 invited papers were carefully reviewed and selected from 45 submissions. The papers are organized in topical sections on soft tissue models, haptic rendering, cardiac modeling, and patient specific simulators.

Computational Methods in Cell Biology

Computational Methods in Cell Biology PDF Author:
Publisher: Academic Press
ISBN: 0123884217
Category : Science
Languages : en
Pages : 427

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Book Description
Computational methods are playing an ever increasing role in cell biology. This volume of Methods in Cell Biology focuses on Computational Methods in Cell Biology and consists of two parts: (1) data extraction and analysis to distill models and mechanisms, and (2) developing and simulating models to make predictions and testable hypotheses. - Focuses on computational methods in cell biology - Split into 2 parts--data extraction and analysis to distill models and mechanisms, and developing and simulating models to make predictions and testable hypotheses - Emphasizes the intimate and necessary connection with interpreting experimental data and proposing the next hypothesis and experiment

Dependable Computing Systems

Dependable Computing Systems PDF Author: Hassan B. Diab
Publisher: John Wiley & Sons
ISBN: 0471674222
Category : Computers
Languages : en
Pages : 693

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Book Description
A team of recognized experts leads the way to dependable computing systems With computers and networks pervading every aspect of daily life, there is an ever-growing demand for dependability. In this unique resource, researchers and organizations will find the tools needed to identify and engage state-of-the-art approaches used for the specification, design, and assessment of dependable computer systems. The first part of the book addresses models and paradigms of dependable computing, and the second part deals with enabling technologies and applications. Tough issues in creating dependable computing systems are also tackled, including: * Verification techniques * Model-based evaluation * Adjudication and data fusion * Robust communications primitives * Fault tolerance * Middleware * Grid security * Dependability in IBM mainframes * Embedded software * Real-time systems Each chapter of this contributed work has been authored by a recognized expert. This is an excellent textbook for graduate and advanced undergraduate students in electrical engineering, computer engineering, and computer science, as well as a must-have reference that will help engineers, programmers, and technologists develop systems that are secure and reliable.