papers

Publications (10)

physics.med-ph2024

TOF MLEM Adaptation for the Total-Body J-PET with a Realistic Analytical System Response Matrix

R. Y. Shopa, J. Baran, K. Klimaszewski +32

We report a study of the original image reconstruction algorithm based on the time-of-flight maximum likelihood expectation maximisation (TOF MLEM), developed for the total-body (T…

physics.ins-det2023

Feasibility studies for imaging ee annihilation with modular multi-strip detectors

S. Sharma, L. Povolo, S. Mariazzi +41

Studies based on imaging the annihilation of the electron (e) and its antiparticle positron (e) open up several interesting applications in nuclear medicine and fundame…

hep-ex2021

Upper limit on the branching fraction with the KLOE experiment

D. Babusci, M. Berlowski, C. Bloise +53

Based on an integrated luminosity of 1.61 fb collision data collected with the KLOE detector at DANE, the Frascati -factory, a search for the - and -…

physics.ins-det2024

Comparative studies of plastic scintillator strips with high technical attenuation length for the total-body J-PET scanner

L. Kaplon, J. Baran, N. Chug +31

Plastic scintillator strips are considered as one of the promising solutions for the cost-effective construction of total-body positron emission tomography, (PET) system. The purpo…

nucl-ex2025

Studies of CPT symmetry in positronium decays with 192 plastic strip J-PET detector

N. Chug, S. D. Bass, E. Y. Beyene +40

A direct test of the CPT symmetry is performed for the electromagnetic decays of ortho-positronium using the J-PET tomograph. We present the precise measurement of the CPT-sensitiv…

physics.med-ph2024

Investigation of Novel Preclinical Total Body PET Designed With J-PET Technology:A Simulation Study

M. Dadgar, S. Parzych, F. Tayefi Ardebili +29

The growing interest in human-grade total body positron emission tomography (PET) systems has also application in small animal research. Due to the existing limitations in human-ba…

physics.ins-det2023

J-PET detection modules based on plastic scintillators for performing studies with positron and positronium beams

S. Sharma, J. Baran, R. S. Brusa +33

The J-PET detector, which consists of inexpensive plastic scintillators, has demonstrated its potential in the study of fundamental physics. In recent years, a prototype with 192 p…

nucl-ex2025

Non-maximal entanglement of photons from positron-electron annihilation demonstrated using a novel plastic PET scanner

P. Moskal, D. Kumar, S. Sharma +25

In state-of-the-art Positron Emission Tomography (PET), information about annihilation photon polarization is unavailable. Here, we present a PET scanner built from plastic scintil…

physics.app-ph2024

Nanoporosity imaging by positronium lifetime tomography

K. Dulski, E. Beyene, N. Chug +25

Positron Annihilation Lifetime Spectroscopy (PALS) is a well-established non-destructive technique used for nanostructural characterization of porous materials. It is based on the…

hep-ex2020

Measurement of the branching fraction for the decay with the KLOE detector

D. Babusci, M. Berlowski, C. Bloise +53

Based on a sample of 300 million mesons produced in decays recorded by the KLOE experiment at the DANE collider we have measured the branching fr…