A Metaheuristic‐Based Conductivity Distribution Optimization Method for Accurate Imaging in Electrical Impedance Tomography
Sign Up to like & getrecommendations! Published in 2025 at "International Journal of Imaging Systems and Technology"
DOI: 10.1002/ima.70175
Abstract: In the medical application of electrical impedance tomography (EIT), image reconstruction of conductivity distribution is essential for diagnosis of physiological or pathological changes. In this study, a metaheuristic‐based conductivity distribution optimization method is proposed for… read more here.
Keywords: conductivity distribution; method; electrical impedance; proposed method ... See more keywords
On the identification of the heat conductivity distribution from partial dynamic boundary measurements
Sign Up to like & getrecommendations! Published in 2019 at "Applicable Analysis"
DOI: 10.1080/00036811.2019.1698723
Abstract: ABSTRACT This work deals with an inverse boundary value problem arising from the equation of heat conduction. We reconstruct small perturbations of the (isotropic) heat conductivity distribution from partial (on accessible part of the boundary)… read more here.
Keywords: distribution partial; heat conductivity; conductivity distribution; dynamic boundary ... See more keywords
Image Reconstruction of Conductivity Distribution With Combined L1-Norm Fidelity and Hybrid Total Variation Penalty
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3145350
Abstract: Image reconstruction of conductivity distribution is a highly nonlinear ill-posed inverse problem in electrical impedance tomography (EIT). To solve the problem, Tikhonov regularization and total variation (TV) regularization methods have been generally adopted. However, reconstructed… read more here.
Keywords: conductivity distribution; conductivity; image reconstruction;
Absolute Conductivity Distribution Reconstruction Based on Explicit Nonlinear Model in Electrical Resistance Tomography
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DOI: 10.1109/tim.2025.3547480
Abstract: The reconstruction of the absolute conductivity distribution using electrical resistance tomography (ERT) is important, such as for the quantitative measurements of phase distribution in the fluidized bed. However, due to the nonlinearity in ERT, the… read more here.
Keywords: distribution; explicit nonlinear; conductivity; reconstruction ... See more keywords
Strain controls the electrical conductivity distribution in the lithosphere
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DOI: 10.1130/g53957.1
Abstract: Magnetotellurics (MT) utilize measurements of electromagnetic fields at Earth’s surface to image the electrical conductivity distribution at depths from a few meters to ∼200 km. MT is especially powerful for mapping mineralized fluid pathways, as… read more here.
Keywords: distribution; electrical conductivity; distribution lithosphere; conductivity ... See more keywords
Qualitative Effects of Hydraulic Conductivity Distribution on Groundwater Flow in Heterogeneous Soils
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DOI: 10.3390/fluids3040102
Abstract: One of the most significant difficulties in subsurface hydrology is the considerable uncertainty in hydraulic conductivity values in the medium. This stimulates qualitative analysis of the effect of conductivity distribution on the solutions or on… read more here.
Keywords: hydraulic conductivity; groundwater flow; qualitative effects; conductivity distribution ... See more keywords