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

142 citations

Showing 2017Show all

7 papers · 1 filter

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…

math.ST2017★ 3 cited

A semi-parametric estimation for max-mixture spatial processes

M. Ahmed, V Maume-Deschamps, P. Ribereau +1

We proposed a semi-parametric estimation procedure in order to estimate the parameters of a max-mixture model and also of a max-stable model (inverse max-stable model) as an altern…

math.RA2017

Counting Hopf-Galois Structures on Cyclic Field Extensions of Squarefree Degree

Ali A. Alabdali, Nigel P. Byott

We investigate Hopf-Galois structures on a cyclic field extension of squarefree degree . By a result of Greither and Pareigis, each such Hopf-Galois structure corresponds…