This paper introduces the capabilities and availability of a customizable scientific software
package called Livermore Tomography Tools (LTT) built for computed tomography (CT) …

Deterministic calculations based on ray casting techniques are known as a powerful
alternative to the Monte Carlo approach to simulate X-or γ-ray imaging modalities (eg digital …

An X-ray computed tomography (CT) model based on the GEANT4 Monte Carlo code was
developed for simulation of a cone-beam CT system for industrial applications. The full …

This paper presents a mammography simulator and demonstrates its applicability in
feasibility studies in dual-energy (DE) subtraction mammography. This mammography …

In X-ray computed tomography (CT) each voxel of the reconstructed image contains a
calculated grey value which represents the linear attenuation coefficient for the materials in …

Purpose To present and validate a computer-based simulation platform dedicated for phase
contrast x-ray breast imaging research. Methods The software platform, developed at the …

This study investigates two unavoidable noise factors: electronic noise (EN) and radiation
scattering, associated with detectors and their electronics. This study proposes a novel …

A hybrid simulation approach is proposed to compute the contribution of scattered radiation
in X-or γ-ray imaging. This approach takes advantage of the complementarity between the …

Deterministic method based on ray tracing technique is known as a powerful alternative to
the Monte Carlo approach for virtual X-ray imaging. The algorithm speed is a critical issue in …

A deterministic algorithm is proposed to simulate phase contrast (PC) X-ray images for
complex three-dimensional (3D) objects. This algorithm has been implemented in a …