Grain-scale reconstruction and simulation of coal mechanical deformation and failure behaviors using combined SEM Digital Rock data and DEM simulator

H Xu, G Wang, C Fan, X Liu, M Wu - Powder Technology, 2020 - Elsevier
The microstructure of coal determines its mechanical behaviors under various loading
conditions. In this study, DEM models were proposed based on the grain-scale …

Multiscale wavelet-based regularized reconstruction algorithm for three-dimensional compressed sensing magnetic resonance imaging

MS Islam, R Islam - Signal, Image and Video Processing, 2021 - Springer
Nowadays, the most dynamic and safe imaging technique used in hospitals to diagnose is
magnetic resonance imaging (MRI). In clinical applications, such as follow-up of patients …

Accelerated diffusion-weighted MR image reconstruction using deep neural networks

F Aamir, I Aslam, M Arshad, H Omer - Journal of Digital Imaging, 2023 - Springer
Under-sampling in diffusion-weighted imaging (DWI) decreases the scan time that helps to
reduce off-resonance effects, geometric distortions, and susceptibility artifacts; however, it …

Accelerating Parallel Magnetic Resonance Imaging Using p-Thresholding Based Compressed-Sensing

I Ullah, O Inam, I Aslam, H Omer - Applied Magnetic Resonance, 2019 - Springer
Conjugate gradient-based SENSE (CG-SENSE) and compressed-sensing (CS) are well-
established techniques to accelerate magnetic resonance imaging (MRI) data acquisition …

Model-Based Simultaneous Multi-Slice (SMS) Reconstruction with Hankel Subspace Learning for Accelerated MR T1 Mapping

S Kim, H Wu, JH Han - Mathematics, 2023 - mdpi.com
Herein, we propose a novel model-based simultaneous multi-slice (SMS) reconstruction
method by exploiting data-driven parameter modeling for highly accelerated T1 parameter …

Compressed Sensing Techniques Applied to Medical Images Obtained with Magnetic Resonance

AE Herguedas-Alonso, VM García-Suárez… - Mathematics, 2023 - mdpi.com
The fast and reliable processing of medical images is of paramount importance to
adequately generate data to feed machine learning algorithms that can prevent and …

Compressively sampled magnetic resonance imaging reconstruction based on split Bregman iteration with general non-uniform threshold shrinkage

W Wang, D Cao, X Li, N Cao - Magnetic Resonance Imaging, 2022 - Elsevier
Purpose K-space under-sampling reconstruction technology is an effective means to
improve the speed of magnetic resonance imaging. Among its many reconstruction …

Deep Learning‐Based Denoised MRI Images for Correlation Analysis between Lumbar Facet Joint and Lumbar Disc Herniation in Spine Surgery

F Gao, M Wu - Journal of healthcare engineering, 2021 - Wiley Online Library
This work aimed to explore the relationship between spine surgery lumbar facet joint (LFJ)
and lumbar disc herniation (LDH) via compressed sensing algorithm‐based MRI images to …

Image Encryption-Compression Method Based on Playfair, OTP and DWT for Secure Image Transmission

HR Shakir, SA Yassir - International Conference on Advances in Cyber …, 2021 - Springer
Digital image cryptography has the greatest priority with the rise and authenticity of the
multimodal data. Encryption is known to be a very critical step in the security of multimedia …

Step adaptive fast iterative shrinkage thresholding algorithm for compressively sampled MR imaging reconstruction

W Wang, N Cao - Magnetic Resonance Imaging, 2018 - Elsevier
In order to accelerate magnetic resonance imaging (MRI) scanning, fast MRI technique
based on compressed sensing (CS) was proposed. The shrinkage thresholding algorithm …