forward problem
Review on solving the forward problem in EEG source analysis
... Results: It starts with focusing on the generators of the EEG: the post-synaptic potentials in the apical dendrites of pyramidal neurons. These cells generate an extracellular current which can be modeled by Poisson's ...
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On the Artificial Neural Networks used for the Forward Problem for the Electrical Impedance Equation
... the problem to be solve, but it allows to develop an application which recognises a ...main problem is to consider all the possible conductivity distributions ...of forward problem solutions ...
6
Development of Methodologies for the Solution of the Forward Problem in Magnetic-Field Tomography (MFT) Based on Magnetoencephalography (MEG)
... Also forward modelling tests are required for understanding fundamental theory of processes, which take place within human ...the forward problem it is essential to be sure that forward model ...
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On the Performance of Sequential and Parallel Algorithm for Solving the Forward Problem of the Two-Dimensional Impedance Equation
... The main contribution of this work is to analyse the performance of the numerical method and its sequential algorithm posed in [15] versus the parallel algorithm to be presented in this work. Employing this numerical ...
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Solution of the Forward Problem in Magnetic-Field Tomography (MFT) Based on Magnetoencephalography (MEG)
... forward problem. This paper presents an accu- rate solution of the forward problem by using realistic brain geometry and inhomogeneous material properties coupled with various realistic source ...
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Dual modality tomography: the image analysis of forward problem
... Thus, as a conclusion considering the limitations of sensing principle, a new idea is presented through developing a dual mode tomography system which combines an electrical capacitance and optical sensor in one sensor ...
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Simulation Study on Forward Problem of Magnetoacoustic Tomography with Magnetic Induction Based on Magnetic Nanoparticles
... In view of this, this paper carries out research on electromagnetic and acoustic fields under different radius and permeability conditions of magnetic nanoparticle clusters, establishes a [r] ...
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A fast parallel solver for the forward problem in electrical impedance tomography
... It is very straight forward to switch to quadratic (or even cubic) shape functions. We only need to change one environment variable when compiling the solver. For smooth functions, the use of higher order shape ...
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New Characterization of an Improved Numerical Method for Solving the Electrical Impedance Equation in the Plane: An Approach from the Modern Pseudoanalytic Function Theory
... Abstract—Employing an improved numerical method, we approach solutions for the Dirichlet boundary value forward problem of the Electrical Impedance Equation in the plane. Some of the considered conductivity ...
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An Optimized Numerical Method for Solving the Two-Dimensional Impedance Equation
... the forward problem for (1), if we are to solve the Electrical Impedance Tomog- raphy problem (also called inverse problem), was widely exposed in a variety of works, among which [12] is one ...
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Approximation of Bayesian inverse problems for PDEs
... the problem, which leads to a notion of well posedness for inverse problems, at the level of probability ...of forward problems into estimates for the solution of the related inverse ...
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Approximation issues for applications in optimal control and parameter estimation
... or forward problem, the feedback control problem, and the parameter estimation problem, all for the case in which the underlying system dynamics is governed by a partial dierential ...
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Application of Group Theory for Computation Reduction in Microwave Imaging of Human Breast Model at 500 MHz
... simulation. Forward problem is solved by using moment-method formulation of electric field integral equation ...scattering problem is formulated in the presence of noise. This formulated ...
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Finite element optimizations for efficient non linear electrical tomography reconstruction
... the problem is unknown (otherwise we would not have to compute it numerically), the error of the approximation on the discretization is ...the forward problem gives us the potential at the nodes of ...
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Inverse problems for a class of measure dependent dynamical systems
... the forward problem and well-posedness for the inverse problem of estimating the probability mea- ...inverse problem computations with these ...
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The Forward and Inverse Problem Based on Magneto Acoustic Tomography with Current Injection
... Using the axisymmetric model in Figure 1 and collecting acoustic pressure sig- nal, which the number of is 50 4 × , around the interface, the sound sources, Lo- rentz force divergence can be rebuilt for the sample by the ...
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A Hybrid Intelligent Optimal Control System Design for Wastewater Treatment Process
... In the optimal control of wastewater treatment, ef- fluent quality cannot be measured online with con- ventional tools due to the biochemical reactions [19]. Recently, to overcome the measurement problems of critical ...
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Image Preprocessing Methods Used in Meteorological Measurement of the Temperature Testing System
... the problem such as noise and insufficient contrast, and put forward the research program for image pretreatment, the median filter, histogram equalization and image binarization, methods were used to ...
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Fewer epistemological challenges for connectionism
... Neural-symbolic systems [6] contain six main phases: ( 1 ) symbolic knowledge in- sertion; ( 2 ) inductive learning with examples; ( 3 ) massively parallel deduction; ( 4 ) the- ory fine-tuning; ( 5 ) symbolic knowledge ...
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Difference boundary value problem hierarchies and the forward Crum transformation
... This paper uses the forward transformation defined in Currie and Love (Adv. Differ. Equ. 2010:947058, 2010) to develop a hierarchy for difference boundary value problems with eigenparameter-dependent boundary ...
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