Computed tomography reconstruction using only one projection angle
Let represent a digitized version of an image. Assume that the image fits inside a rectangular
region and this region is subdivided into squares. We call these squares the shifted box …
region and this region is subdivided into squares. We call these squares the shifted box …
[HTML][HTML] On Orthogonal Polynomials and Finite Moment Problem
Background: This paper is an improvement of a previous work on the problem recovering a
function or probability density function from a finite number of its geometric moments,[1]. The …
function or probability density function from a finite number of its geometric moments,[1]. The …
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 …
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 …
Conditional Diffusion Model for Versatile Temporal Inpainting in 4D Cerebral CT Perfusion Imaging
Abstract Cerebral CT Perfusion (CTP) sequence imaging is a widely used modality for stroke
assessment. While high temporal resolution of CT scans is crucial for accurate diagnosis, it …
assessment. While high temporal resolution of CT scans is crucial for accurate diagnosis, it …
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 …
Gradient descent approach for the hausdorff problem
F Hjouj - AIP Conference Proceedings, 2023 - pubs.aip.org
This work considers the Hausdorff moment problem and proposes a gradient descent
approach as a tool to solve the linear system generated from the spline or B-spline …
approach as a tool to solve the linear system generated from the spline or B-spline …
Algebraic reconstruction approach for the circular radon transform
M Hjouj - AIP Conference Proceedings, 2023 - pubs.aip.org
The normal Radon transform as well as the circular Radon transform are reviewed in this
work. Traditionally, the first is linked to computerized tomography and the second is linked to …
work. Traditionally, the first is linked to computerized tomography and the second is linked to …
Mastering Patient Preparation for Precise Balancing of Bladder and Rectal Radiation during Prostate Radiotherapy
Q Tamimi, M S. Ahmad, M Hjouj - Proceedings of the 2023 6th …, 2023 - dl.acm.org
Prostate cancer is the second most deadly disease among males. Radiotherapy treats low-
and intermediate-risk prostate cancer. Image-guided radiation treatment (IGRT) can assess …
and intermediate-risk prostate cancer. Image-guided radiation treatment (IGRT) can assess …