Results 71 to 80 of about 186,125 (177)

Information Content of EIT Measurements [PDF]

open access: yes, 2007
Electrical Impedance Tomography (EIT) calculates internal conductivity from surface measurements; image reconstruction is most commonly formulated as an inverse problem using regularization techniques. Regularization adds "prior information" to address the solution ill-conditioning.
Adler, Andy, Lionheart, William R B
openaire   +2 more sources

Application value of electrical impedance tomography in assessment of patients with brain injury [PDF]

open access: yesJichu yixue yu linchuang
Electrical impedance tomography (EIT) estimates the spatial distribution of tissue electrical properties by measuring the transfer impedance between surface electrodes.
NING Yachan, YAN Bin, LIU Bo, WANG Chunmei
doaj   +1 more source

Non Destructive Testing - Identification of Defects in Materials

open access: yesAdvances in Electrical and Electronic Engineering, 2006
In electrical impedance tomography (EIT) currents are applied through the electrodes attached on the surface of the object, and the resulting voltages are measured using the same or additional electrodes.
Tibor Bachorec, Jarmila Dedkova
doaj  

Production and characterization of slow-release urea fertilizer using modified starch/bentonite clay coating materials

open access: yesDiscover Materials
The fast nutrient release behavior of chemical fertilizer is becoming a pressing issue in the environment and causes a decrease in agricultural land productivity.
Desbelom Welegebrial Hagos   +4 more
doaj   +1 more source

Optimization of banana fiber treatment parameters for improved textile performance

open access: yesDiscover Materials
This study investigates banana fibers, manually extracted from indigenous species grown in the Tekeze area of the Tigray region, Ethiopia, as a sustainable alternative to synthetic fibers.
Abrha Gebregergs Tesfay   +1 more
doaj   +1 more source

Impact of lung volume changes on perfusion estimates derived by Electrical Impedance Tomography

open access: yesCurrent Directions in Biomedical Engineering, 2019
Electrical Impedance Tomography (EIT), an imaging technique which operates non-invasively and without radiation exposure, provides information about ventilation- and cardiac-synchronous (pulsatile) changes in the lung.
Krueger-Ziolek Sabine   +3 more
doaj   +1 more source

Eit museologisk perspektiv

open access: yesNordisk Museologi, 1970
Innanfor det som er mogleg på nokre ganske få sider, skal eg dra opp eit perspektiv på disiplinen museologi, eit fag som ennå ikkje har fått fotfeste i norsk universitets- eller museumsrøyndom. Dette trass i at museumsorganisasjonar, statlege organ og alle universiteta i landet gjennom dei tre siste tiåra har hatt store utreiingsarbeid på området, og ...
openaire   +2 more sources

A Multitasking Electrical Impedance Tomography System Using Titanium Alloy Electrode

open access: yesInternational Journal of Biomedical Imaging, 2017
This paper presents a multitasking electrical impedance tomography (EIT) system designed to improve the flexibility and durability of an existing EIT system.
Abdalla Salama   +3 more
doaj   +1 more source

Charging of an Air–Rock Bed Thermal Energy Storage under Natural and Forced Convection

open access: yesEnergies
An air-rock bed thermal storage system was designed for small-scale powered generation and analyzed with computational fluid dynamics (CFD) using ANSYS-Fluent simulation. An experimental system was constructed to compare and validate the simulation model
Ashenafi Kebedom Abrha   +3 more
doaj   +1 more source

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