output
20132025
most citedFeasibility study of the positronium imaging with the J-PET tomograph

142 citations

29 papers

cs.NI2025★ 9 cited

Optimizing Resource Allocation for QoS and Stability in Dynamic VLC-NOMA Networks via MARL

Aubida A. Al-Hameed, Safwan Hafeedh Younus, Mohamad A. Ahmed +1

Visible Light Communication (VLC) combined with Non-Orthogonal Multiple Access (NOMA) offers a promising solution for dense indoor wireless networks. Yet, managing resources effect…

physics.chem-ph2024

Test of the Orbital-Based LI3 Index as a Predictor of the Height of the 3MLCT to 3MC Transition-State Barrier for [Ru(N N)3]2+ Polypyridine Complexes in CH3CN

Ala Aldin M. H. M. Darghouth, Denis Magero, Mark E. Casida

Ruthenium(II) polypyridine compounds often have a relatively long lived triplet metalligand charge transfer (3MLCT) state, making these complexes useful as chromophores for photoac…

physics.data-an2024

Model selection for extremal dependence structures using deep learning: Application to environmental data

Manaf Ahmed, Véronique Maume-Deschamps, Pierre Ribereau

This paper introduces a new methodology for extreme spatial dependence structure selection. It is based on deep learning techniques, specifically Convolutional Neural Networks -CNN…

eess.SP2024★ 1 cited

Machine Learning-based xApp for Dynamic Resource Allocation in O-RAN Networks

Mohammed M. H. Qazzaz, Łukasz Kułacz, Adrian Kliks +3

The disaggregated, distributed and virtualised implementation of radio access networks allows for dynamic resource allocation. These attributes can be realised by virtue of the Ope…

q-bio.OT2023★ 23 cited

Molecular Identifification, Antioxidant Effifficacy of Phenolic Compounds, and Antimicrobial Activity of Beta-Carotene Isolated from Fruiting Bodies of Suillus sp

Shimal Yonuis Abdulhadi, Raghad Nawaf Gergees, Ghazwan Qasim Hasan

Suillus species, in general, are edible mushrooms, and environmentally important that are associated mostly with pine trees in the tropics regions. These fungi considered a remarka…

q-bio.SC2023★ 3 cited

A high yield method for protoplast isolation and ease detection of rol B and C genes in the hairy roots of cauliflflower (Brassica oleracea L.) inoculated with Agrobacterium rhizogenes

Qutaiba Shuaib Al-Nema, Ghazwan Qasim Hasan, Omar Abdulazeez Alhamd

Protoplasts represent a unique experimental system for the circulation and formation of genetically modified plants. Here, protoplasts were isolated from genetically modified hairy…

q-bio.GN2023★ 6 cited

Molecular characterization of wild Pleurotus ostreatus (MW457626) and evaluation of -glucans polysaccharide activities

Ghazwan Qasim Hasan, Shimal Younis Abdulhadi

Pleurotus ostreatus is a common cultivated edible mushroom worldwide. The fruiting bodies of P. ostreatus is a rich source of a -glucans polysaccharide. The current study aimed…

q-bio.GN2023★ 8 cited

Molecular detection and antimicrobial activity of Endophytic fungi isolated from a medical plant Rosmarinus officinalis

Shimal Yonuis Abdulhadi, Ghazwan Qasim Hasan, Raghad Nawaf Gergees

Endophytes are tiny organisms present in living tissues of distinct plants and have been extensively studied for their endophytic microbial complement. Roots of Rosmarinus officina…

cs.AR2021

A survey on Dependable Digital Systems using FPGAs: Current Methods and Challenges

Farah Natiq Kassab bashi, Shawkat S Khairullah

Fault tolerance is increasingly being use to design Dependable Digital Systems (DDS), which refers to the capability of a system to keep performing its intended functions in existe…

physics.ins-det2020★ 17 cited

Synchronisation and calibration of the 24-modules J-PET prototype with 300~mm axial field of view

P. Moskal, T. Bednarski, Sz. Niedzwiecki +36

Research conducted in the framework of the J-PET project aims to develop a cost-effective total-body positron emission tomography scanner. As a first step on the way to construct a…

cond-mat.mes-hall2020★ 45 cited

Epitaxial metals for interconnects beyond Cu

Katayun Barmak, Sameer Ezzat, Ryan Gusle +13

The experimentally measured resistivity of Co(0001) and Ru(0001) single crystal thin films, grown on c-plane sapphire substrates, as a function of thickness is modeled using the se…

cs.SE2020★ 6 cited

Selecting Best Software Reliability Growth Models: A Social Spider Algorithm based Approach

Najla Akram AL-Saati, Marrwa Abd-AlKareem Alabajee

Software Reliability is considered to be an essential part of software systems; it involves measuring the system's probability of having failures; therefore, it is strongly related…

cs.DC2019★ 16 cited

Self-Repairing Hardware Architecture for Safety-Critical Cyber-Physical-Systems

Shawkat Khairullah, Carl Elks

Digital embedded systems in safety-critical cyber-physical-systems (CPSs) require high levels of resilience and robustness against different fault classes. In recent years, self-he…

physics.ins-det2018★ 55 cited

Feasibility studies of the polarization of photons beyond the optical wavelength regime with the J-PET detector

P. Moskal, N. Krawczyk, B. C. Hiesmayr +31

J-PET is a detector optimized for registration of photons from the electron-positron annihilation via plastic scintillators where photons interact predominantly via Compton scatter…

physics.ins-det2018★ 3 cited

A feasibility study of the time reversal violation test based on polarization of annihilation photons from the decay of ortho-Positronium with the J-PET detector

J. Raj, A. Gajos, C. Curceanu +31

The Jagiellonian Positron Emission Tomograph (J-PET) is a novel de- vice being developed at Jagiellonian University in Krakow, Poland based on or- ganic scintillators. J-PET is an…

physics.ins-det2018★ 55 cited

Estimating the NEMA characteristics of the J-PET tomograph using the GATE package

Paweł Kowalski, Wojciech Wiślicki, Roman Shopa +30

The novel whole-body PET system based on plastic scintillators is developed by the {J-PET} Collaboration. It consists of plastic scintillator strips arranged axially in the form of…

physics.ins-det2018★ 96 cited

Evaluation of Single-Chip, Real-Time Tomographic Data Processing on FPGA - SoC Devices

G. Korcyl, P. Białas, C. Curceanu +36

A novel approach to tomographic data processing has been developed and evaluated using the Jagiellonian PET (J-PET) scanner as an example. We propose a system in which there is no…

physics.ins-det2018★ 142 cited

Feasibility study of the positronium imaging with the J-PET tomograph

P. Moskal, D. Kisielewska, C. Curceanu +27

A detection system of the conventional PET tomograph is set-up to record data from e+ e- annihilation into two photons with energy of 511 keV, and it gives information on the densi…

physics.chem-ph2018★ 12 cited

Effect of Varying the TD-lc-DFTB Range-Separation Parameter on Charge and Energy Transfer in a Model Pentacene/Buckminsterfullerene Heterojunction

Ala Aldin M. H. M. Darghouth, Mark E. Casida, Xi Zhu +6

Density-functional tight binding (DFTB) has become a popular form of approximate density-functional theory (DFT) based upon a minimal valence basis set and neglect of all but two c…

physics.med-ph2017★ 42 cited

Human Tissues Investigation Using PALS Technique

B. Jasińska, B. Zgardzińska, G. Chołubek +34

Samples of uterine leiomyomatis and normal tissues taken from patients after surgery were investigated using the Positron Annihilation Lifetime Spectroscopy (PALS). Significant dif…

physics.ins-det2017★ 12 cited

Commissioning of the J-PET detector for studies of decays of positronium atoms

E. Czerwiński, K. Dulski, P. Białas +29

The Jagiellonian Positron Emission Tomograph (J-PET) is a detector for medical imaging of the whole human body as well as for physics studies involving detection of electron-positr…

physics.med-ph2017★ 1 cited

Introduction of total variation regularization into filtered backprojection algorithm

L. Raczyński, W. Wiślicki, K. Klimaszewski +30

In this paper we extend the state-of-the-art filtered backprojection (FBP) method with application of the concept of Total Variation regularization. We compare the performance of t…

physics.ins-det2017★ 14 cited

Analysis procedure of the positronium lifetime spectra for the J-PET detector

K. Dulski, B. Zgardzinska, P. Bialas +30

Positron Annihilation Lifetime Spectroscopy (PALS) has shown to be a powerful tool to study the nanostructures of porous materials. Positron Emissions Tomography (PET) are devices…

physics.ins-det2017★ 3 cited

Time calibration of the J-PET detector

M. Skurzok, M. Silarski, D. Alfs +32

The Jagiellonian Positron Emission Tomograph (J-PET) project carried out in the Institute of Physics of the Jagiellonian University is focused on construction and tests of the firs…