Search Results - "Tayefi, F"
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1
Testing CPT symmetry in ortho-positronium decays with positronium annihilation tomography
Published in Nature communications (27-09-2021)“…Charged lepton system symmetry under combined charge, parity, and time-reversal transformation (CPT) remains scarcely tested. Despite stringent…”
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2
Optimisation of the event-based TOF filtered back-projection for online imaging in total-body J-PET
Published in Medical image analysis (01-10-2021)“…•Parallel reconstruction of each emission is a foundation for real-time PET imaging.•Image domain asymmetric 3-component kernel and time-of-flight used for…”
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3
Efficiency determination of J-PET: first plastic scintillators-based PET scanner
Published in EJNMMI physics (08-04-2023)“…Background The Jagiellonian Positron Emission Tomograph is the 3-layer prototype of the first scanner based on plastic scintillators, consisting of 192…”
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4
Investigation of novel preclinical Total Body PET designed with J-PET technology: A simulation study
Published in IEEE transactions on radiation and plasma medical sciences (01-02-2023)“…The growing interest in human-grade Total Body PET systems has also application in small animal research. Due to the existing limitations in human-based…”
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5
Comparative studies of the sensitivities of sparse and full geometries of Total-Body PET scanners built from crystals and plastic scintillators
Published in EJNMMI physics (11-10-2023)“…Background Alongside the benefits of Total-Body imaging modalities, such as higher sensitivity, single-bed position, low dose imaging, etc., their final…”
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6
TOF MLEM Adaptation for the Total-Body J-PET with a Realistic Analytical System Response Matrix
Published in IEEE transactions on radiation and plasma medical sciences (01-05-2023)“…We report a study of the original image reconstruction algorithm based on the time-of-flight maximum likelihood expectation maximisation (TOF MLEM), developed…”
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7
TOF MLEM Adaptation for the Total-Body J-PET with a Realistic Analytical System Response Matrix
Published 08-08-2024“…IEEE Transactions on Radiation and Plasma Medical Sciences 7(5) (2023) 509-520 We report a study of the original image reconstruction algorithm based on the…”
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Comparative studies of plastic scintillator strips with high technical attenuation length for the total-body J-PET scanner
Published 03-08-2024“…Nuclear Inst. and Methods in Physics Research, A 1051 (2023) 168186 Plastic scintillator strips are considered as one of the promising solutions for the…”
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9
Normalization and scatter corrections for the J-PET scanner
Published in 2023 IEEE Nuclear Science Symposium, Medical Imaging Conference and International Symposium on Room-Temperature Semiconductor Detectors (NSS MIC RTSD) (04-11-2023)“…The Jagiellonian PET scanner is a cost-effective large axial FOV Positron Emission Tomography technology that enables multi-photon imaging and is currently…”
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Conference Proceeding -
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Performance of NEMA characteristics of Modular J-PET
Published in 2023 IEEE Nuclear Science Symposium, Medical Imaging Conference and International Symposium on Room-Temperature Semiconductor Detectors (NSS MIC RTSD) (04-11-2023)“…The Modular J-PET scanner, developed by the J-PET collaboration, is a new prototype PET scanner developed based on axially arranged plastic scintillators as a…”
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Conference Proceeding -
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Feasibility study of positronium imaging with Biograph Vision Quadra and Modular J-PET
Published in 2023 IEEE Nuclear Science Symposium, Medical Imaging Conference and International Symposium on Room-Temperature Semiconductor Detectors (NSS MIC RTSD) (04-11-2023)“…Positronium Imaging is gaining interest as a new promising method that may improve the diagnostic specificity of Positron Emission Tomography. Recently, the…”
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Conference Proceeding -
12
The J-PET detector—a tool for precision studies of ortho-positronium decays
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-08-2021)“…The J-PET tomograph is constructed from plastic scintillator strips arranged axially in concentric cylindrical layers. It enables investigations of positronium…”
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13
Comparative studies of plastic scintillator strips with high technical attenuation length for the total-body J-PET scanner
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-06-2023)“…Plastic scintillator strips are considered as one of the promising solutions for the cost-effective construction of total-body positron emission tomography,…”
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14
Feasibility studies for imaging e+e− annihilation with modular multi-strip detectors
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-05-2024)“…Studies based on imaging the annihilation of the electron (e−) and its antiparticle positron (e+) open up several interesting applications in nuclear medicine…”
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15
Investigation of Novel Preclinical Total Body PET Designed With J-PET Technology:A Simulation Study
Published 01-08-2024“…The growing interest in human-grade total body positron emission tomography (PET) systems has also application in small animal research. Due to the existing…”
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Journal Article -
16
Feasibility studies for imaging e$^{+}$e$^{-}$ annihilation with modular multi-strip detectors
Published 12-09-2023“…Studies based on imaging the annihilation of the electron (e$^{-}$) and its antiparticle positron (e$^{+}$) open up several interesting applications in nuclear…”
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17
J-PET detection modules based on plastic scintillators for performing studies with positron and positronium beams
Published 07-01-2023“…The J-PET detector, which consists of inexpensive plastic scintillators, has demonstrated its potential in the study of fundamental physics. In recent years, a…”
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Journal Article -
18
Optimisation of the event-based TOF filtered back-projection for online imaging in total-body J-PET
Published 27-07-2021“…We perform a parametric study of the newly developed time-of-flight (TOF) image reconstruction algorithm, proposed for the real-time imaging in total-body…”
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Journal Article -
19
The J-PET detector -- a tool for precision studies of ortho-positronium decays
Published 25-05-2021“…The J-PET tomograph is constructed from plastic scintillator strips arranged axially in concentric cylindrical layers. It enables investigations of positronium…”
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Journal Article