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  • 2018
  • In addition, we have two Wikpedia Dumps from 2010 (April) and 2018 (January) in which we provide the original format (raw words), converted using the techniques described in the paper (MSSA, MSSA-D and MSSA-NR) (title in this repository), and also the word embeddings models for 300d and 1000d using a word2vec implementation. (umich.edu)
  • Sequeira, Adélia (2018) A data assimilation approach for non-Newtonian blood flow simulations in 3D geometries . (utl.pt)
  • cardiac
  • Incorporating inductances in tissue-scale models of cardiac electrophysiology. (unc.edu)
  • Stress equilibrium is imposed in weak form and the resulting force balance equations are coupled to a lumped-parameter model of the circulation, leading to a system of differential-algebraic equations, whose numerical solution yields predictions of LV pressure and volume, together with spatial distributions of stresses and strains throughout the cardiac cycle. (deepdyve.com)
  • This approach allows simulations of LV dynamics that run faster than real time, and could be used to determine patient-specific parameters of LV performance on-line from clinically available measurements, with the eventual goal of real-time, patient-specific analysis of cardiac parameters. (deepdyve.com)
  • This paper presents a new three-dimensional electromechanical model of the two cardiac ventricles designed both for the simulation of their electrical and mechanical activity, and for the segmentation of time series of medical images. (inria.fr)
  • Simulation of a cardiac cycle, with boundary conditions representing blood pressure and volume constraints, leads to the correct estimation of global and local parameters of the cardiac function. (inria.fr)
  • A new proactive deformable model of the heart is introduced to segment the two ventricles in time series of cardiac images. (inria.fr)
  • Preliminary results indicate that this proactive model, which integrates a priori knowledge on the cardiac anatomy and on its dynamical behavior, can improve the accuracy and robustness of the extraction of functional parameters from cardiac images even in the presence of noisy or sparse data. (inria.fr)
  • Minimum Information about a Cardiac Electrophysiology Experiment (MICEE): Standardised reporting for model reproducibility, interoperability, and data sharing, In Progress in Biophysics and Molecular Biology , Vol. 107, No. 1, Elsevier, pp. 4--10. (utah.edu)
  • The model allowed prediction of blood and tissue (central circulation, muscle, brain and fat) N 2 tensions ( P N 2 ) based on different cardiac outputs and blood flow distributions. (biologists.org)
  • behavioral
  • Michael will create new methodology for quantitatively modeling economic and behavioral implications of policy decisions and will generate an evidence-based policy recommendation for VA. (stanford.edu)
  • type 2 diabet
  • Health economic modelling of type 2 diabetes progression. (edu.au)
  • Alison has been part of a long term collaboration with researchers and clinicians at the University of Oxford in the development of a health economic and policy model for type 2 diabetes, based on 30 years of data from the United Kingdom Prospective Diabetes Study (UKPDS). (edu.au)
  • (Health Economics Research Centre University of Oxford Oxford) Since 2009 I have been part of a multi-disciplinary team of health economists, epidemiologists and clinicians to develop and validate a computer simulation model for modelling the progression of type 2 diabetes, based on a 30-year longitudinal dataset. (edu.au)
  • system
  • A concentrated parameter model for the human cardiovascular system including heart valve dynamics and atrioventricular interaction, Korakianitis T, Shi Y, 2006. (physiomeproject.org)
  • System dynamics has been used effectively since the 1970s to model many areas of public health and social policy, including CVD (5). (cdc.gov)
  • Byrne N, Velasco FM, Tandon A, Valverde I, Hussain T. A systematic review of image segmentation methodology, used in the additive manufacture of patient-specific 3D printed models of the cardiovascular system. (springer.com)
  • The one-dimensional model for a deformable lymphatic vessel is a nonlinear system of hyperbolic Partial Differential Equations (PDEs). (springer.com)
  • Finite element software traces its lineage back to the 1960s, when the US government developed the original NASA Structural Analysis System (NASTRAN) code for CAE simulation before releasing it into the public domain, noted Meintjes, who spent 30 years at GM in product engineering development. (sme.org)
  • Prediction
  • Dog showed the best potential for prediction of CV measures and predictions might be improved with the use of CV models that incorporate accurate feedback mechanisms. (bl.uk)
  • Prediction models for. (bmj.com)
  • Results 9965 references were screened, of which 212 articles were included in the review, describing the development of 363 prediction models and 473 external validations. (bmj.com)
  • The prediction horizon was not specified for 49 models (13%), and for 92 (25%) crucial information was missing to enable the model to be used for individual risk prediction. (bmj.com)
  • Rather than developing yet another similar CVD risk prediction model, in this era of large datasets, future research should focus on externally validating and comparing head-to-head promising CVD risk models that already exist, on tailoring or even combining these models to local settings, and investigating whether these models can be extended by addition of new predictors. (bmj.com)
  • Over the past two decades, numerous prediction models have been developed, which mathematically combine multiple predictors to estimate the risk of developing CVD-for example, the Framingham, 3 4 5 SCORE, 6 and QRISK 7 8 9 models. (bmj.com)
  • mitral
  • A coupled mitral valve-left ventricle model with fluid-structure interaction. (unc.edu)
  • anatomy
  • Dimensional error of selective laser sintering, three-dimensional printing and PolyJet models in the reproduction of mandibular anatomy. (springer.com)
  • A representative model of the geometry was constructed by manually analyzing natural variations in 10 patients and incorporating the known anatomy from textbooks of neurosurgical anatomy. (ahajournals.org)
  • mathematical models
  • Current Research and Scholarly Interests Charbel Farhat and his Research Group (FRG) develop mathematical models, advanced computational algorithms, and high-performance software for the design and analysis of complex systems in aerospace, marine, mechanical, and naval engineering. (stanford.edu)
  • aortic
  • Image-based immersed boundary model of the aortic root. (unc.edu)
  • Immersed boundary-finite element model of fluid-structure interaction in the aortic root. (unc.edu)
  • In this paper, we use illustrative examples for the abdominal aorta and abdominal aortic aneurysms (AAAs) to show that this mechanobiological stability theory provides a simple and yet powerful analytical framework to understand diverse aspects of the natural history of aneurysms as well as prior findings arising from related computational models. (royalsocietypublishing.org)
  • Sun Z, Squelch A. Patient-specific 3D printed models of aortic aneurysm and aortic dissection. (springer.com)
  • Ho D, Squelch A, Sun Z. Modelling of aortic aneurysm and aortic dissection through 3D printing. (springer.com)
  • parameters
  • The most influential model parameters were identified by performing two sensitivity analyses for favourable and adverse pressure gradients. (springer.com)
  • The proposed approach calibrates the optimal parameters of the reduced-order model, including the arterial stiffness, by solving an inverse problem associated with the noninvasive in vivo measurements. (asme.org)
  • An uncertainty quantification analysis has also been carried out to measure the contribution of the model input parameters variability, alone or by interaction with other inputs, to the variation of clinically relevant hemodynamic indices, here the arterial pulse pressure. (asme.org)
  • obesity
  • Building an economic model of obesity in Australia to assess the long-term cost-effectiveness and health equity impact of treatment and prevention strategies. (edu.au)
  • flow
  • The heart is modelled as a two-chambered pump with variable elastance and two heart valves to control the direction of blood flow. (physiomeproject.org)
  • In each segment, individual components are modelled by representations of the local resistance to blood flow, vessel elasticity and the inertia of the blood. (physiomeproject.org)
  • This report contains the description of a number of benchmarks with the purpose of evaluating flow models for near-shore wind resource estimation. (dtu.dk)
  • Blood flow helicity and flow descriptors were assessed for all the investigated models. (asme.org)
  • High resolution model created in 3ds max 2014 rendered with vray materials and particle flow simulation of the blood cells. (turbosquid.com)
  • In the current literature, models of blood flow applied to the characterization of atherosclerotic plaques consider blood as a Newtonian fluid because of the characteristic length of the domain . (omicsonline.org)
  • Such model includes a coupling between the distending arterial wall and the non-Newtonian blood flow. (omicsonline.org)
  • methodology
  • Quantitative evaluation of the pump performance, washout efficiency and durability of a pulsatile Total Artificial Heart (TAH) - enmodes is your expert partner for applied numerical simulations and methodology. (enmodes.de)
  • medical
  • Patient-specific case studies to quantify relative bounds to this uncertainty uncovered a dire need for care in the virtual model reconstruction from medical images. (utaustinportugal.org)
  • Analysis of errors in medical rapid prototyping models. (springer.com)
  • Our services are based on our long term experience in numerical simulation and medical device development. (enmodes.de)
  • The HemeLB suite is able to generate 3D models of the vasculature of individual human body parts based on medical images such as an angiogram, MRI or CT scan. (ucl.ac.uk)
  • The research software development team provided assistance with programming a key component of HemeLB: the 'setup tool' which creates 3D models of the vasculature based on medical images. (ucl.ac.uk)
  • Medical models of cardiovascular stent inside blood vessel. (turbosquid.com)
  • calculations
  • The chances of this occurring were very small when considering an individual voxel, but the setup tool had to perform millions of these calculations for each model. (ucl.ac.uk)
  • arterial
  • We propose a numerical approach to determine the arterial stiffness distribution of an arterial network using a subject-specific one-dimensional model. (asme.org)
  • pump
  • The model comprises three main parts: the heart, the systemic loop, and the displacement pump VAD, as illustrated in Fig. 1. (physiomeproject.org)
  • organ
  • This project aims to bring together computational models, from the molecular to the organ scale, to simulate larger biological systems and eventually the whole body. (ucl.ac.uk)
  • Recent advances in the development of biophysical modelling have lead to one of the most advanced examples of organ modelling with the advent of whole heart in-silico models. (inria.fr)
  • Analysis
  • From concept development to predictive design analysis and design optimization, enmodes has extensive experience in using computer-aided simulations to improve your innovative ideas without excessive expenses. (enmodes.de)
  • We focus on your needs and provide modular services according to your requirements: basic engineering support, modeling consultation, design analysis and wide range of design optimization. (enmodes.de)
  • We carried out a stability analysis of the stationary state of the EFMC model. (springer.com)
  • Discovery of the mechanism was performed using an unbiased simulations method known as aimless shooting, whereas analysis of the mechanism in terms of the energy profile was performed using a separate method known as equilibrium path sampling. (umich.edu)
  • With FE modeling and analysis, product development engineers use mathematical-based modeling techniques to accurately describe how an automotive structural component or an aircraft engine or airframe will perform in the real world. (sme.org)
  • Companies like General Motors have eliminated prototypes for iterative development testing, said Keith Meintjes, practice manager, Simulation and Analysis, CIMdata Inc. (Ann Arbor, MI). (sme.org)
  • With finite element analysis, you break the model into literally finite pieces, each with a kind of mapped stiffness. (sme.org)
  • development
  • Further development of the method should include simulations with flexible vessel walls. (ahajournals.org)
  • With the new Willerson Center at UT Austin, I have no doubt that the development of new technologies there will lead to extraordinary advancements in cardiovascular care. (utexas.edu)
  • Computer-aided simulations promise to reduce research and development time and costs compared to conventional approaches. (enmodes.de)
  • Readers will gain broad knowledge on how CTS can improve the efficiency, informativeness, speed and economy of model-based drug development and regulation. (epa.gov)
  • Holly H.C. Kimko, PhD is a senior pharmacometrics leader (Research Fellow) at the Department of Advanced Modeling & Simulation in Johnson & Johnson Pharmaceutical Research & Development, LLC, New Jersey, and Adjunct Professor in the faculty of the Pharmacy School of Rutgers University, New Jersey. (epa.gov)
  • While FEA may never eliminate the need for real-world testing, advances in FEA and other types of simulations have dramatically reduced the number of physical prototypes required for product development and cuts costs. (sme.org)
  • research
  • The University of Texas at Austin has named a top cardiovascular research center at the Institute for Computational Engineering and Sciences (ICES) in honor of internationally acclaimed cardiologist Dr. James Willerson. (utexas.edu)
  • He is an author of more than 150 original research papers, chapters and books concerning advanced concepts and techniques of quantitative pharmacology, trial designs, and pharmaco-statistical modeling and simulation. (epa.gov)
  • validate
  • Estimated mixed venous P N 2 agreed with values observed during forced dives in a compression chamber used to validate the assumptions of the model. (biologists.org)
  • The traditional application of finite elements and simulation in general has been to validate completed designs, or proposed designs, and that's usually towards the end of the cycle, when the CAD is done and then people are essentially validating the designs," Meintjes said. (sme.org)