On the exponential Radon transform
F Hjouj - AIP Conference Proceedings, 2023 - pubs.aip.org
This is an introduction to an interesting application of Fourier analysis in tomography and
image processing. The Radon transform and the exponential Radon transform are reviewed …
image processing. The Radon transform and the exponential Radon transform are reviewed …
Review and improvement of the linear transformation of images
A common problem in the field of image processing is recovering a geometrical distortion
such as scaling, rotation, translation, shearing, and others. These types of distortions can be …
such as scaling, rotation, translation, shearing, and others. These types of distortions can be …
Texture segmentation of 3D x-ray micro-computed tomography images using U-NET
Recent advances in numerical methods combined with the use of 3D X-ray micro computed
tomography acquisition systems improved the characterization of reservoir rocks at pore …
tomography acquisition systems improved the characterization of reservoir rocks at pore …
Evaluating the Accuracy of 128-Section Multi-Detector Computed Tomography (MDCT) in Detecting Coronary Artery Stenosis
M Kmail, M S. Ahmad, M Hjouj - … of the 2022 5th International Conference …, 2022 - dl.acm.org
Catheter-Based Coronary Angiography (CCA) and computed tomography coronary
angiography (CTCA) are both used in the diagnosis of coronary artery disease (CAD). The …
angiography (CTCA) are both used in the diagnosis of coronary artery disease (CAD). The …
Signal Quantification of Intravenous Contrast Agents Enhancement from Biphase Liver CT Scan Procedures
A Rawa'K, MS Ahmad… - Journal of Physics …, 2024 - iopscience.iop.org
In multi-detector computed tomography (MDCT) abdominal and pelvic CT treatments with
intravenous (IV) contrast media (CM), automated bolus monitoring with a fixed contrast …
intravenous (IV) contrast media (CM), automated bolus monitoring with a fixed contrast …
Statistical calculation of beta radiotherapy dose using I-131: analysis and simulation method.
MS Ahmad, H Mohammad - Journal of Physics: Conference …, 2024 - iopscience.iop.org
Abstract Radioiodine-131 (I-131) treats hyperthyroidism and differentiated thyroid
carcinoma. In I-131, beta radiation (β−) is utilized for treatment and gamma radiation (γ) is …
carcinoma. In I-131, beta radiation (β−) is utilized for treatment and gamma radiation (γ) is …
An Improved Reconstruction Technique
FI Hjouj - Proceedings of the 2023 6th International Conference …, 2023 - dl.acm.org
In this study, we introduce an enhanced algebraic reconstruction method for generating an
image from its Radon transform. Our approach enhances the conventional algebraic …
image from its Radon transform. Our approach enhances the conventional algebraic …
On the τ-p Transform and Seismic Data
F Hjouj - Journal of Physics: Conference Series, 2024 - iopscience.iop.org
In this work, an improved algebraic reconstruction for Radon transform of seismic type is
proposed. Namely, the τ-p transform. The discrete formulations of this reconstruction …
proposed. Namely, the τ-p transform. The discrete formulations of this reconstruction …
3D Texture Segmentation using Supervised Methods
Supervised learning methods have been widely used for image classification in various
fields, including medical and industrial sectors. Some of these methods are traditional and …
fields, including medical and industrial sectors. Some of these methods are traditional and …
Unsupervised texture classification of 3D X-ray Micro-computed Tomography images
Characterizing rock proprieties is crucial in the oilfield to evaluate hydrocarbon reserves.
Several studies showed a high correlation between rock properties and textures. Therefore …
Several studies showed a high correlation between rock properties and textures. Therefore …