electrical impedance tomograph
An Influence of the Noise on the Imaging Algorithm in the Electrical Impedance Tomography
... Electrical impedance tomography (EIT) reconstructs the internal impedance distribution of the body from electrical measurements on body ...
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New Solutions for the Three-Dimensional Electrical Impedance Equation and its Application to the Electrical Impedance Tomography Theory
... Since for all physical cases the boundary is a closed curve or a closed surface, the function u j could be represented using quite standard expansions, such as the Fourier series. Hence, the Neural Network might be ...
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Design and Development of a Microscopic Electrical Impedance Tomography System
... Basically, Electrical impedance tomography is a new technique in monitoring and imaging cross sectional images and physical state of objects by measuring the internal impedance ...microscopic ...
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Adaptive mesh refinement techniques for electrical impedance tomography
... Electrical impedance tomography (EIT) can provide images with well defined characteristics only when the full nonlinear reconstruction process is constrained by a property of the image such as its local ...
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A REVIEW ON BREAST ELECTRICAL IMPEDANCE TOMOGRAPHY CLINICAL ACCURACY
... is electrical impedance tomography ...different electrical storage potential of normal and pathologically altered tissues allowing image differences in the tissue conductivity and permittivity ...
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Image Reconstruction Algorithm for Electrical Impedance Tomographic System
... Electrical Impedance Tomography is a relatively “different” imaging technique for reconstruction of the two-dimensional or three-dimensional image [4] by calculating the distributed conductivity within the ...
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Electrical Impedance Tomography using EIDORS in a Closed Phantom
... Thus Electrical Impedance Tomography is used to tackle challenging problem of detection of abnormalities in human tissue as well as the inhomogeneities in ...high electrical conductivity as well as ...
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Electrical impedance tomography as a tool for phenotyping plant roots
... Electrical impedance tomography (EIT) shares the same concepts as ERT. Although the imaged property remains the same (resistivity, or its inverse conductivity), EIT injects an alternating current rather ...
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Boundary Element formulation for Electrical Impedance Tomography
... Electrical Impedance Tomography (EIT) has recently been shown appropriate for estimating the values of tissue conductivities inside the head, particularly the skull-to-scalp conductivity ratio [1, 5, ...
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Recent progress on Frequency Difference Electrical Impedance Tomography
... Electrical Impedance Tomography(EIT) is a non-invasive imaging technique which aims to provide the cross- sectional distribution of electrical impedance inside the human ...the ...
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Electrical impedance tomography compared to positron emission tomography for the measurement of regional lung ventilation: an experimental study
... Electrical impedance tomography (EIT) is a new lung imaging modality. It might become highly relevant to managing patients with acute respiratory distress syndrome (ARDS) in the inten- sive care unit (ICU) ...
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Electrical impedance tomography in acute respiratory distress syndrome
... bedside. Electrical impedance tomography (EIT) is a monitoring tool that allows one to evaluate at the bedside the distribution of pulmonary ventilation continuously, in real time, and which has proven to ...
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Digital biomedical electrical impedance tomography based on FPGA
... Electrical impedance tomography (EIT) is one of the major research topics in biomedical ...measured electrical data to computer for subse- quent ...
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Electrical Impedance Tomography of human brain function
... localised impedance change o f less than 20 %, then recovery and more ...absolute impedance if the electrode positions and the geometry are known and the noise is ...f impedance change, are far more ...
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High fidelity imaging in electrical impedance tomography
... When referring to this work, full bibliographic details including the author, title, awarding institution and date of the thesis must be given e.g.. AUTHOR year of submission "Full thesi[r] ...
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Measurement of ventilation and cardiac related impedance changes with electrical impedance tomography
... In this study, therefore, it is aimed to extend Frerichs functional filtration method to spontaneously breathing adults and assess the regional distributions of ventilation and perfusion. By incorporating a breath hold ...
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Three Dimensional Electrical Impedance Tomography
... Image sets for each data collection configuration are shown for comparison against the original conductivity change distribution from which the simulated boundary data set is calculated.[r] ...
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Modern Trends in Development of Electrical Impedance Tomography in Medicine
... commercial electrical impedance tomograph PulmoVista® 500 (Figure 1a) intended for use in routine clinical practice for continuous visualization of mechanical ventilation (makes it possible to ...
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Electrical Impedance Based Spectroscopy and Tomography Techniques for Obesity and Heart Diseases
... distinguishable electrical characteristics, Electrical Impedance tomography presents a new way of diagnosing the stage of the fatty liver condition by determining the liver's electrical ...
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An Optimized Numerical Method for Solving the Two-Dimensional Impedance Equation
... We shall remark once more that many of the existing methods are highly accurate, but they engross the usage of computa- tional resources, and also impose mathematical restrictions that locate them far away from ...
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