Robust compressed sensing MRI based on combined nonconvex regularization

Z Chen, Y Xiang, P Zhang, J Hu - Knowledge-Based Systems, 2023 - Elsevier
Compressed sensing (CS) is well known method for solving fast reconstruction of magnetic
resonance (MR) images. However, the quality of the reconstructed images is sensitive to the …

L2-Regularized Iterative Weighted Algorithm for Inverse Scattering

M Azghani, F Marvasti - IEEE Transactions on Antennas and …, 2016 - ieeexplore.ieee.org
We propose a new inverse scattering technique based on sparsity for the application of
microwave imaging. The underdetermined inverse problem appeared in the distorted born …

3D microwave tomography with Huber regularization applied to realistic numerical breast phantoms

F Bai, A Franchois, A Pizurica - PROGRESS IN …, 2016 - biblio.ugent.be
Quantitative active microwave imaging for breast cancer screening and therapy monitoring
applications requires adequate reconstruction algorithms, in particular with regard to the …

Hybrid microwave medical imaging approach combining quantitative and qualitative algorithms

X Lin, Y Ding, Z Gong, Y Chen - IEEE Antennas and Wireless …, 2021 - ieeexplore.ieee.org
This letter proposes a hybrid microwave medical imaging (MMI) approach to reconstruct the
inner structure of the human body with improved accuracy on mapping the dielectric …

Microwave imaging of nonsparse object using dual-mesh method and iterative method with adaptive thresholding

H Zhou, RM Narayanan - IEEE Transactions on Antennas and …, 2018 - ieeexplore.ieee.org
A new microwave image reconstruction method is proposed to recover a nonsparse object
using the iterative method with adaptive thresholding for compressed sensing (IMATCS) …

Non-linear microwave imaging using fast iterative shrinkage thresholding

P Lu, J Córcoles, P Kosmas - 2019 PhotonIcs & …, 2019 - ieeexplore.ieee.org
Iterative shrinkage thresholding algorithms have been proposed recently for various
microwave imaging applications. This paper presents for the first time an implementation of …

Parameter Estimation with the Ordered 2 Regularization via an Alternating Direction Method of Multipliers

M Humayoo, X Cheng - Applied Sciences, 2019 - mdpi.com
Regularization is a popular technique in machine learning for model estimation and for
avoiding overfitting. Prior studies have found that modern ordered regularization can be …

Space-Time Electromagnetic Inverse Scattering Tomography of Objects With Affine Deformation

N Saliani, A Pourziad, M Azghani - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, an electromagnetic inverse scattering problem (EISP) method is implemented
successfully to capture the dynamic phenomena of the scene with affine deformation. In the …

Nonlinear Electromagnetic Inverse Scattering Imaging Based on IN‐LSQR

H Zhou, Y Liu, Y Wang, L Chen… - International Journal of …, 2018 - Wiley Online Library
A nonlinear inversion scheme is proposed for electromagnetic inverse scattering imaging. It
exploits inexact Newton (IN) and least square QR factorization (LSQR) methods to tackle the …

Enhancement of Multifrequency Microwave Tomography Breast Imaging System using Flexible Preconditioner Based Krylov Subspace Methods

N Nithya, MSK Manikandan - The Applied …, 2022 - journals.riverpublishers.com
Abstract Microwave Tomography Imaging System (MwTIS) is an emerging tool for medical
diagnosis in the non-invasive screening process. This paper addresses the ill-condition …