Journal ArticleDOI
A patient specific electro-mechanical model of the heart
TLDR
This paper presents a patient specific deformable heart model that involves the known electrical and mechanical properties of the cardiac cells and tissue and enables the adjustment of deformable model parameters in real-time.About:
This article is published in Computer Methods and Programs in Biomedicine.The article was published on 2011-02-01. It has received 18 citations till now. The article focuses on the topics: Cardiac cycle.read more
Citations
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Journal ArticleDOI
A survey of shaped-based registration and segmentation techniques for cardiac images
Vahid Tavakoli,Amir A. Amini +1 more
TL;DR: A survey of shape modeling applications to cardiac image analysis from MRI, CT, echocardiography, PET, and SPECT is presented and aims to introduce new methodologies in this field, classify major contributions in image-based cardiac modeling, and provide a tutorial to beginners to initiate their own studies.
Journal ArticleDOI
Mathematical Modeling and Simulation of Ventricular Activation Sequences: Implications for Cardiac Resynchronization Therapy
Mark Potse,Mark Potse +1 more
TL;DR: This paper briefly reviews the development of mathematical models of cardiac electrophysiology and discusses some example cases where models have helped us forward, emphasizing applications that are relevant for the study of heart failure and cardiac resynchronization therapy.
Journal ArticleDOI
Hemodynamics of the heart's left atrium based on a Variational Multiscale-LES numerical method
TL;DR: In this article, a computational model suitable to provide physically meaningful fluid dynamics indications and detailed blood flow characterization is proposed to investigate the haemodynamics of a left atrium (LA) by considering the incompressible Navier-Stokes equations in Arbitrary Lagrangian Eulerian (ALE) formulation.
Journal ArticleDOI
A microstructure-based model for a full lamellar-interlamellar displacement and shear strain mapping inside human intervertebral disc core.
TL;DR: In this paper, the interlamellar zones of the human lumbar intervertebral disc were incorporated physically for the first time, at the scale of a complete human LBS, in order to allow a correct local vision and replication of the different lamellar-interlameLLar interactions and an identification of the disc critical zones, including the starting areas of annulus fibrosus circumferential tears and disc delamination failure mode.
Patent
Method and system for real time visualization of individual health condition on a mobile device
TL;DR: A method and technology to display 3D graphical output for a user using body sensor data, personal medical data in real time is disclosed in this article, where a consolidated methodology to bring user meaningful life information based on real-time sensor results, analysis, expert Q&As, "What if" scenarios and future emulation all in one artificial intelligence expert system is described.
References
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Journal ArticleDOI
A tutorial on support vector regression
TL;DR: This tutorial gives an overview of the basic ideas underlying Support Vector (SV) machines for function estimation, and includes a summary of currently used algorithms for training SV machines, covering both the quadratic programming part and advanced methods for dealing with large datasets.
Journal ArticleDOI
Convergence Properties of the Nelder--Mead Simplex Method in Low Dimensions
TL;DR: This paper presents convergence properties of the Nelder--Mead algorithm applied to strictly convex functions in dimensions 1 and 2, and proves convergence to a minimizer for dimension 1, and various limited convergence results for dimension 2.
Journal ArticleDOI
Medical image analysis: progress over two decades and the challenges ahead
James S. Duncan,Nicholas Ayache +1 more
TL;DR: A look at progress in the field over the last 20 years is looked at and some of the challenges that remain for the years to come are suggested.
Journal ArticleDOI
A model for human ventricular tissue
TL;DR: A mathematical model of the action potential of human ventricular cells that, while including a high level of electrophysiological detail, is computationally cost-effective enough to be applied in large-scale spatial simulations for the study of reentrant arrhythmias.
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