Development and prospects of garnet ceramic scintillators: A review

D Zhu, M Nikl, W Chewpraditkul, J Li - Journal of Advanced Ceramics, 2022 - Springer
Garnet ceramic scintillators are a class of inorganic scintillation materials with excellent
overall performance. The flexibility of cation substitution in different lattice positions leads to …

Simulating NEMA characteristics of the modular total-body J-PET scanner—an economic total-body PET from plastic scintillators

P Moskal, P Kowalski, RY Shopa… - Physics in Medicine …, 2021 - iopscience.iop.org
The purpose of the presented research is estimation of the performance characteristics of
the economic total-body Jagiellonian-PET system (TB-J-PET) constructed from plastic …

Active-PET: a multifunctional PET scanner with dynamic gantry size featuring high-resolution and high-sensitivity imaging: a Monte Carlo simulation study

A Sanaat, M Jamalizadeh… - Physics in Medicine …, 2022 - iopscience.iop.org
Organ-specific PET scanners have been developed to provide both high spatial resolution
and sensitivity, although the deployment of several dedicated PET scanners at the same …

Accurate modeling and performance evaluation of a total‐body pet scanner using Monte Carlo simulations

H Rezaei, P Sheikhzadeh, P Ghafarian, H Zaidi… - Medical …, 2023 - Wiley Online Library
Background The limited axial field‐of‐view (FOV) of conventional clinical positron emission
tomography (PET) scanners (∼ 15 to 26 cm) allows detecting only 1% of all coincidence …

Polaroid-PET: a PET scanner with detectors fitted with Polaroid for filtering unpolarized optical photons—a Monte Carlo simulation study

A Sanaat, A Ashrafi-Belgabad… - Physics in Medicine & …, 2020 - iopscience.iop.org
We propose and evaluate the performance of an improved preclinical positron emission
tomography (PET) scanner design, referred to as Polaroid-PET, consisting of a detector …

A generative adversarial network to speed up optical Monte Carlo simulations

C Trigila, A Srikanth, E Roncali - Machine Learning: Science and …, 2023 - iopscience.iop.org
Detailed simulation of optical photon transport and detection in radiation detectors is often
used for crystal-based gamma detector optimization. However, the time and memory burden …

A validated Geant4 model of a whole-body PET scanner with four-layer DOI detectors

AM Ahmed, A Chacon, H Rutherford… - Physics in Medicine …, 2020 - iopscience.iop.org
The purpose of this work is to develop a validated Geant4 simulation model of a whole-body
prototype PET scanner constructed from the four-layer depth-of-interaction detectors …

The detection instrumentation and geometric design of clinical PET scanner: towards better performance and broader clinical applications

A El Ouaridi, ZA Elcadi, M Mkimel… - Biomedical Physics …, 2024 - iopscience.iop.org
Positron emission tomography (PET) is a powerful medical imaging modality used in nuclear
medicine to diagnose and monitor various clinical diseases in patients. It is more sensitive …

A Monte Carlo simulation study of scatter fraction and the impact of patient BMI on scatter in long axial field-of-view PET scanners

A Ghabrial, DR Franklin, H Zaidi - Zeitschrift für Medizinische Physik, 2021 - Elsevier
The NEMA NU-2 standard describes a protocol for measurement of scatter fraction (SF)
using an axially-aligned line source, offset at 45 mm from the central axis, in a cylindrical …

Monte Carlo optical simulations of a small FoV gamma camera. effect of scintillator thicknesses and septa materials

R Ricci, T Kostou, K Chatzipapas, E Fysikopoulos… - Crystals, 2019 - mdpi.com
Optical Monte Carlo simulations have been extensively used for the accurate modeling of
light transport in scintillators for the improvement of detector designs. In the present work, a …