Results 11 to 20 of about 6,277,563 (283)

3D modeling of the urinary bladder using electrical impedance tomography: advanced reconstruction algorithms and medical applications

open access: yesJournal of Modern Science
Purpose: The research presented in this paper was conducted to obtain a detailed 3D model of the urinary bladder using electrical impedance tomography, a noninvasive tomographic technique.
Daria Stefańczak   +3 more
doaj   +2 more sources

Image reconstruction and bladder stimulation using electrical impedance tomography

open access: yesJournal of Modern Science
Impedance tomography (EIT) is an imaging technique that harnesses differences in electrical conductivity to visualize the interior of objects. Despite limitations such as low resolution and nonlinearity of current distribution, its potential in medicine ...
Robert Pietrzyk   +2 more
doaj   +2 more sources

Electromagnetic inductance tomography (EMT): sensor, electronics and image reconstruction for a system with a rotatable parallel excitation. [PDF]

open access: yes, 1998
The main features and principle of operation of an electromagnetic inductance tomography system are described. The system can image the distribution of electrically conducting and/or magnetically permeable materials and is analogous to the other ...
Peyton, A. J.   +3 more
core   +5 more sources

Electrical impedance tomography [PDF]

open access: yesAnnals of Translational Medicine, 2018
Continuous assessment of respiratory status is one of the cornerstones of modern intensive care unit (ICU) monitoring systems. Electrical impedance tomography (EIT), although with some constraints, may play the lead as a new diagnostic and guiding tool for an adequate optimization of mechanical ventilation in critically ill patients.
Lobo, Beatriz   +3 more
openaire   +3 more sources

Optimal transportation for electrical impedance tomography

open access: yesMathematics of Computation, 2023
This work establishes a framework for solving inverse boundary problems with the geodesic-based quadratic Wasserstein distance ( W 2
Gang Bao, Yixuan Zhang
openaire   +4 more sources

Electrical Impedance tomography – recent applications and developments

open access: yesJournal of Electrical Bioimpedance, 2021
Electrical impedance tomography (EIT) is a low-cost noninvasive imaging method. The main purpose of this paper is to highlight the main aspects of the EIT method and to review the recent advances and developments.
Mansouri Sofiene   +5 more
doaj   +1 more source

Learning Nonlinear Electrical Impedance Tomography

open access: yesJournal of Scientific Computing, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Colibazzi F.   +3 more
openaire   +3 more sources

High-power CMOS current driver with accurate transconductance for electrical impedance tomography [PDF]

open access: yes, 2014
Current drivers are fundamental circuits in bioimpedance measurements including electrical impedance tomography (EIT). In the case of EIT, the current driver is required to have a large output impedance to guarantee high current accuracy over a wide ...
Demosthenous, A   +7 more
core   +1 more source

Fuzzy modeling of electrical impedance tomography images of the lungs

open access: yesClinics, 2008
OBJECTIVES: Aiming to improve the anatomical resolution of electrical impedance tomography images, we developed a fuzzy model based on electrical impedance tomography's high temporal resolution and on the functional pulmonary signals of perfusion and ...
Harki Tanaka   +4 more
doaj   +1 more source

Electrical Impedance Tomography by Elastic Deformation [PDF]

open access: yesSIAM Journal on Applied Mathematics, 2008
Summary: This paper presents a new algorithm for conductivity imaging. Our idea is to extract more information about the conductivity distribution from data that have been enriched by coupling impedance electrical measurements to localized elastic perturbations.
Ammari, Habib   +4 more
openaire   +2 more sources

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