Quantitative MRI by nonlinear inversion of the Bloch equations
Sign Up to like & getrecommendations! Published in 2022 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.29664
Abstract: Development of a generic model‐based reconstruction framework for multiparametric quantitative MRI that can be used with data from different pulse sequences. read more here.
Keywords: quantitative mri; nonlinear inversion; mri nonlinear; inversion bloch ... See more keywords
Nonlinear inversion for magnetotelluric sounding based on deep belief network
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Central South University"
DOI: 10.1007/s11771-019-4188-2
Abstract: To improve magnetotelluric (MT) nonlinear inversion accuracy and stabilitythis work introduces the deep belief network (DBN) algorithm. Firstlya network frame is set up for training in different 2D MT models. The network inputs are the… read more here.
Keywords: network; inversion; deep belief; nonlinear inversion ... See more keywords
2D nonlinear inversion of DC resistivity measurements, a case study; southeastern part of Ras El Dabaa, Northwestern coast, Egypt
Sign Up to like & getrecommendations! Published in 2024 at "Environmental Earth Sciences"
DOI: 10.1007/s12665-024-11896-5
Abstract: The southern Mediterranean coast suffers from limited water resources as a result of exploitation of water supply, population growth, and climate change. Spatial lineaments and Seawater Intrusion (SWI) were detected at the southeast portion of… read more here.
Keywords: ras dabaa; resistivity; nonlinear inversion; inversion resistivity ... See more keywords
Nonlinear inversion technique for absorption tomography of turbid media using spatially resolved backscattered light
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2019.105891
Abstract: Abstract This report presents a proposal of a new technique to estimate the cross-sectional absorption distribution of turbid media from backscattered light by solving a nonlinear inverse problem. After illuminating a beam of light on… read more here.
Keywords: absorption; technique; turbid; nonlinear inversion ... See more keywords
Evaluation of cerebral cortex viscoelastic property estimation with nonlinear inversion magnetic resonance elastography.
Sign Up to like & getrecommendations! Published in 2022 at "Physics in medicine and biology"
DOI: 10.1088/1361-6560/ac5fde
Abstract: OBJECTIVE Magnetic resonance elastography (MRE) of the brain has shown promise as a sensitive neuroimaging biomarker for neurodegenerative disorders; however, the accuracy of performing MRE of the cerebral cortex warrants investigation due to the unique… read more here.
Keywords: resonance elastography; cerebral cortex; nonlinear inversion; magnetic resonance ... See more keywords
A Nonlinear Inversion Method for Reservoir Fluid Factors Based on OBN Seismic Data
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2025.3535750
Abstract: In marine oil and gas exploration and development, accurately identifying the location of reservoir fluids is crucial for enhancing detection accuracy and development efficiency. In recent years, the study of fluid factors by geophysicists has… read more here.
Keywords: reservoir fluid; fluid factors; nonlinear inversion; fluid ... See more keywords
Nonlinear inversion of seismic amplitude variation with offset for an effective stress parameter
Sign Up to like & getrecommendations! Published in 2020 at "Geophysics"
DOI: 10.1190/geo2019-0154.1
Abstract: Effective stress estimates play important roles in reservoir characterization, for instance, in guiding the selection of fracturing areas in unconventional reservoirs. Based on Gassmann’s fluid substitution model, we have set up a workflow for nonlinear… read more here.
Keywords: nonlinear inversion; inversion seismic; stress; effective stress ... See more keywords