Results 11 to 20 of about 10,105 (171)

Electrical Tomography: a review of Configurations and Applications to Particulate Processes

open access: yesKONA Powder and Particle Journal, 2014
Despite decades of research, the study of suspension flows still continues to be a subject of great scientific interest. In the development of accurate models for suspension-related processes, prior knowledge of ...
Maria G. Rasteiro   +3 more
doaj   +1 more source

Estimating regional pulmonary blood flow in EIT with regularized deconvolution with a Tikhonov regularization

open access: yesCurrent Directions in Biomedical Engineering, 2020
Electrical Impedance Tomography (EIT) is a clinically used tool for bed-side monitoring of ventilation. Previous work also showed a high potential for lung perfusion monitoring with indicator-enhanced EIT.
Augustin Xenia   +5 more
doaj   +1 more source

Probing deep lung regions using a new 6-electrode tetrapolar impedance method

open access: yesJournal of Electrical Bioimpedance, 2023
Probing deep regions of the lung using electrical impedance is very important considering the need for a low cost and simple technique, particularly for the low and medium income countries.
Mobarak Mahjabin   +2 more
doaj   +1 more source

Relativistic liquids: GENERIC or EIT?

open access: yesClassical and Quantum Gravity, 2023
Abstract We study the GENERIC hydrodynamic theory for relativistic liquids formulated by Öttinger and collaborators. We use the maximum entropy principle to derive its conditions for linear stability (in an arbitrary reference frame) and for relativistic causality.
L Gavassino, M Antonelli
openaire   +4 more sources

Quality of Service (QoS) improving schemes in optical networks

open access: yesHeliyon, 2020
In optical networks, such as OPS/OBS, the network results into significant loss in the network layer. When the loss significantly deteriorates the QoS by increasing the Bit Error Rate (BER), a viable approach can be used to increase the performance. This
Dawit Hadush Hailu   +3 more
doaj   +1 more source

Mathematical lung model for local gas exchange based on EIT-measurements

open access: yesCurrent Directions in Biomedical Engineering, 2022
In this work we present a four compartment mathematical lung model to simulate the local gas exchange based on electrical impedance tomography (EIT) input.
Hennigs Carlotta   +2 more
doaj   +1 more source

Mechanical and water-absorption properties of sisal fiber (Agave sisalana)-reinforced polyester composite

open access: yesJournal of Natural Fibers, 2019
Mechanical and water-absorption properties of composites made from sisal fiber and polyester matrix have been investigated. Test specimens were prepared with untreated fiber and treated with alkaline solution of sodium hydroxide.
Agernew Melkamu   +2 more
doaj   +1 more source

Design of a miniaturized wearable EIT system for imaging and hand gesture recognition

open access: yesCurrent Directions in Biomedical Engineering, 2023
Hand gesture recognition using data from electrical impedance tomography (EIT) systems offers many promising applications, for example in the field of human-computer interaction. Due to its real-time capability and the use of harmless currents for humans,
Liebing Tom   +2 more
doaj   +1 more source

Enhancing sharp features by locally relaxing regularization for reconstructed images in electrical impedance tomography

open access: yesJournal of Electrical Bioimpedance, 2019
Image reconstruction in EIT is an inverse problem, which is ill posed and hence needs regularization. Regularization brings stability to reconstructed EIT image with respect to noise in the measured data.
Ranade Nanda V., Gharpure Damayanti C.
doaj   +1 more source

Evaluation of EIT system performance [PDF]

open access: yesPhysiological Measurement, 2011
An electrical impedance tomography (EIT) system images internal conductivity from surface electrical stimulation and measurement. Such systems necessarily comprise multiple design choices from cables and hardware design to calibration and image reconstruction.
Mamatjan, Yasin   +3 more
openaire   +2 more sources

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